1 00:00:00,640 --> 00:00:03,160 Speaker 1: Hey guys, it's me Joshum. For this week's select, I've 2 00:00:03,200 --> 00:00:06,560 Speaker 1: chosen our August twenty twenty three episode on plant migration. 3 00:00:07,120 --> 00:00:09,880 Speaker 1: This one makes me a brainy boy, what with its 4 00:00:09,920 --> 00:00:13,320 Speaker 1: earth science and something that goes on under our noses 5 00:00:13,360 --> 00:00:17,120 Speaker 1: without us really realizing that it's happening. And we figure 6 00:00:17,120 --> 00:00:19,439 Speaker 1: out that there's a lot to learn about plants on 7 00:00:19,480 --> 00:00:22,400 Speaker 1: the move, which makes it even sweeter. I hope you 8 00:00:22,440 --> 00:00:24,119 Speaker 1: love this one as much as I do. 9 00:00:29,640 --> 00:00:37,440 Speaker 2: Welcome to Stuff you should know a production of iHeartRadio. 10 00:00:39,400 --> 00:00:42,200 Speaker 1: Hey, and welcome to the podcast. I'm Josh, and there's 11 00:00:42,320 --> 00:00:44,600 Speaker 1: Chuck and Jerry's here too, and this is stuff you 12 00:00:44,640 --> 00:00:46,800 Speaker 1: should know that we're all melting. 13 00:00:46,840 --> 00:00:51,000 Speaker 2: Addition, yeah, I'm just a migrating fern. 14 00:00:51,880 --> 00:00:53,160 Speaker 1: Oh that's a good one to. 15 00:00:53,040 --> 00:00:57,960 Speaker 2: Be blowing through the forest looking for a new home. Sure, 16 00:00:58,320 --> 00:00:58,960 Speaker 2: I'm a spore. 17 00:00:59,280 --> 00:01:00,880 Speaker 1: What happens when you get their spore? 18 00:01:01,840 --> 00:01:05,119 Speaker 2: Well, I'll probably grow into a beautiful new fern because 19 00:01:05,240 --> 00:01:07,200 Speaker 2: ferns are pretty party. 20 00:01:07,480 --> 00:01:11,000 Speaker 1: That's awesome, And I'll bet you'll contribute to society and 21 00:01:11,080 --> 00:01:14,720 Speaker 1: all sorts of beneficial ways that ferns that were already 22 00:01:14,720 --> 00:01:16,200 Speaker 1: there couldn't necessarily do. 23 00:01:16,840 --> 00:01:18,800 Speaker 2: I hope so there is fern stuff in here. And 24 00:01:19,520 --> 00:01:23,760 Speaker 2: I have a wonderful fern scene at my camp on 25 00:01:23,800 --> 00:01:26,000 Speaker 2: the other side of the feeder creek that goes into 26 00:01:26,000 --> 00:01:27,720 Speaker 2: the main creek. I call it. I even have a son. 27 00:01:27,800 --> 00:01:31,000 Speaker 2: This is fern forest, and it's a forest of ferns. 28 00:01:31,000 --> 00:01:31,760 Speaker 2: It's quite lovely. 29 00:01:32,040 --> 00:01:34,360 Speaker 1: God knows where they're from, because those things can travel 30 00:01:34,440 --> 00:01:35,400 Speaker 1: quite a bit, as we'll see. 31 00:01:35,480 --> 00:01:40,560 Speaker 2: Yeah, it could be from Alabama easily. 32 00:01:41,680 --> 00:01:44,399 Speaker 1: I'm not kidding easily. Man. I've got a stat that's 33 00:01:44,400 --> 00:01:47,360 Speaker 1: gonna blow your mind in a second. Uh oh boy, Actually, 34 00:01:47,440 --> 00:01:48,800 Speaker 1: I'll just bust it out now you're ready. 35 00:01:48,880 --> 00:01:51,080 Speaker 2: Yeah, yeah, How far can a fern travel? 36 00:01:51,240 --> 00:01:54,640 Speaker 1: A fern can travel. The Tasmanian tree fern in particular, 37 00:01:55,400 --> 00:01:59,520 Speaker 1: can send it spores five hundred to eight hundred kilometers 38 00:02:00,000 --> 00:02:02,640 Speaker 1: te hundred to five hundred miles from the mother plant. 39 00:02:03,360 --> 00:02:09,760 Speaker 1: And get this, a single frond a fraud produces more 40 00:02:09,800 --> 00:02:13,640 Speaker 1: than seven hundred and fifty million of those spores. Wow, 41 00:02:13,720 --> 00:02:16,480 Speaker 1: So you can understand that ferns, I mean, you find 42 00:02:16,520 --> 00:02:21,120 Speaker 1: ferns everywhere. They're really hardy. They can actually survive cold, 43 00:02:21,280 --> 00:02:24,280 Speaker 1: colder temperatures than you would think. They also thrive in 44 00:02:24,360 --> 00:02:27,639 Speaker 1: the tropics. They're like a really great pioneer plant. They 45 00:02:27,720 --> 00:02:31,000 Speaker 1: usually are among the first large plants that show up 46 00:02:31,520 --> 00:02:35,440 Speaker 1: in like a newly cleared part of Earth. Right, this 47 00:02:35,480 --> 00:02:38,480 Speaker 1: all makes sense then, Okay, so what we're talking about then, 48 00:02:38,960 --> 00:02:40,799 Speaker 1: is that those ferns that showed up in this new 49 00:02:40,840 --> 00:02:43,200 Speaker 1: place and said, hey, let's get this, let's get this 50 00:02:43,280 --> 00:02:46,679 Speaker 1: biosphere going again, let's get this biome back into shape 51 00:02:46,760 --> 00:02:51,560 Speaker 1: after this wildfire or something like that, or there's like 52 00:02:51,600 --> 00:02:53,920 Speaker 1: a stampede because there was a really great ice cream 53 00:02:53,919 --> 00:02:58,800 Speaker 1: truck that drove through one of those two. Those ferns 54 00:02:58,919 --> 00:03:03,600 Speaker 1: have migrated. They came from Tasmania apparently all the way 55 00:03:03,639 --> 00:03:07,560 Speaker 1: to wherever the ice cream truck was. Right now they're there, 56 00:03:08,120 --> 00:03:10,600 Speaker 1: and so they actually moved in that sense, which is 57 00:03:10,639 --> 00:03:14,680 Speaker 1: really surprising because plants are what are known as sessile organisms. 58 00:03:14,720 --> 00:03:19,040 Speaker 1: They don't move from place to place individually as organisms, 59 00:03:19,040 --> 00:03:21,440 Speaker 1: but as a species they can actually move around like 60 00:03:21,520 --> 00:03:23,080 Speaker 1: inch forms. Pretty good. 61 00:03:23,600 --> 00:03:26,240 Speaker 2: Yeah, it's pretty cool. I didn't really know much about this. 62 00:03:26,639 --> 00:03:30,639 Speaker 2: We're talking about plant migration and the idea, well not idea, 63 00:03:30,720 --> 00:03:35,880 Speaker 2: the very real fact that just like humans and animals, 64 00:03:36,520 --> 00:03:41,360 Speaker 2: will go to more hospitable climbs as the climate may 65 00:03:41,440 --> 00:03:44,320 Speaker 2: change or just I don't know, just to seek a 66 00:03:44,360 --> 00:03:47,880 Speaker 2: better place to be. Plants and trees and things on 67 00:03:48,120 --> 00:03:49,160 Speaker 2: mass do the same thing. 68 00:03:49,960 --> 00:03:52,880 Speaker 1: Yeah, and there's all sorts of ways that they do 69 00:03:53,000 --> 00:03:56,440 Speaker 1: that too. So they do it by dispersing their seeds 70 00:03:56,560 --> 00:03:59,240 Speaker 1: or their spores in that case, fern spores or single 71 00:03:59,240 --> 00:04:02,840 Speaker 1: cell organisms. They're not like a seed technically, but they 72 00:04:02,840 --> 00:04:05,680 Speaker 1: do the same thing. Right, They show up in a 73 00:04:05,720 --> 00:04:08,200 Speaker 1: place and set up shop and they start rocking out. 74 00:04:09,280 --> 00:04:12,320 Speaker 2: Yeah, that's right. And ferns, you know, it depends and 75 00:04:12,440 --> 00:04:15,720 Speaker 2: we'll get all into this stuff. But how fast this 76 00:04:15,840 --> 00:04:20,680 Speaker 2: happens depends on different factors. How far these plants can 77 00:04:20,680 --> 00:04:26,320 Speaker 2: migrate depends on different factors. Why this is happening is 78 00:04:26,839 --> 00:04:31,080 Speaker 2: generally climate change. Yeah, And plants are in trees and 79 00:04:31,120 --> 00:04:36,080 Speaker 2: things are generally moving north or up in elevation if 80 00:04:36,080 --> 00:04:37,440 Speaker 2: they hit mountains. 81 00:04:37,320 --> 00:04:40,839 Speaker 1: Or south in the southern hemisphere exactly. 82 00:04:41,839 --> 00:04:44,159 Speaker 2: So that's sort of the general pattern. And we mentioned 83 00:04:44,160 --> 00:04:47,240 Speaker 2: ferns because, like you said, those spores can really haul. 84 00:04:48,000 --> 00:04:51,640 Speaker 2: Ferns also mature very quickly, and you know, the wind 85 00:04:51,680 --> 00:04:54,560 Speaker 2: can just that's why I got that's why I got 86 00:04:54,600 --> 00:04:56,320 Speaker 2: a fern forest at my camp. Probably. 87 00:04:56,480 --> 00:04:59,000 Speaker 1: Yeah, so they check both of the boxes that you 88 00:04:59,080 --> 00:05:02,719 Speaker 1: need to be a fat migrating plant species. They produce 89 00:05:03,480 --> 00:05:07,000 Speaker 1: seeds or spores at a very young age, and their 90 00:05:07,160 --> 00:05:10,920 Speaker 1: seed or spore can travel very far distances right right, 91 00:05:11,040 --> 00:05:13,159 Speaker 1: so they can move around. And also it doesn't hurt that. 92 00:05:13,279 --> 00:05:16,240 Speaker 1: Like I said, ferns are adaptable. The trees and other 93 00:05:16,279 --> 00:05:21,080 Speaker 1: plants still move quite so fast. But they move, especially 94 00:05:21,080 --> 00:05:23,360 Speaker 1: if you look at the fossil record, a lot faster 95 00:05:23,560 --> 00:05:26,640 Speaker 1: than they actually should. So if you pay attention to 96 00:05:26,680 --> 00:05:32,159 Speaker 1: a single organism saying oak, those acorns don't travel terribly far. 97 00:05:32,920 --> 00:05:35,560 Speaker 1: They may get a little further away from the drip 98 00:05:35,640 --> 00:05:38,000 Speaker 1: line if a squirrel happens to bury it somewhere and 99 00:05:38,040 --> 00:05:39,320 Speaker 1: a new oak tree grows. 100 00:05:39,720 --> 00:05:40,080 Speaker 2: Sure. 101 00:05:40,360 --> 00:05:45,080 Speaker 1: I think it was Ander Samberg who described acorns as 102 00:05:45,640 --> 00:05:49,040 Speaker 1: solar powered factories for producing more oak trees. 103 00:05:49,360 --> 00:05:51,080 Speaker 2: Whoaa Andy Sandberg said that? 104 00:05:51,200 --> 00:05:57,360 Speaker 1: No, Anders Sandberg. Oh, okay, he's a philosopher at Oxford. 105 00:05:58,160 --> 00:05:59,159 Speaker 2: That makes a lot more sense. 106 00:05:59,240 --> 00:06:03,800 Speaker 1: Yeah, yeah, Andy Samberg. He ate his lime accidentally in 107 00:06:03,839 --> 00:06:06,280 Speaker 1: his Corona bottle. That's that's what he's got. 108 00:06:06,520 --> 00:06:13,680 Speaker 2: You knew he's married to, uh, Patricia Arquette Nosanna Arquette. 109 00:06:13,839 --> 00:06:16,520 Speaker 2: You've been guessing Patricia Arkette for a lot of things lately. 110 00:06:16,600 --> 00:06:20,479 Speaker 2: I feel like he's married to Yeah, I feel like 111 00:06:20,520 --> 00:06:23,800 Speaker 2: that's come up before recently. Maybe I don't know. 112 00:06:23,839 --> 00:06:25,359 Speaker 1: Her name just rolls off the tone. 113 00:06:25,600 --> 00:06:28,520 Speaker 2: I know a big fan of hers. He is married 114 00:06:28,520 --> 00:06:33,560 Speaker 2: to what's her name, Joanna Newsom, the singer and harpist. 115 00:06:33,880 --> 00:06:36,560 Speaker 1: Oh neat And if you like, if you're. 116 00:06:36,440 --> 00:06:39,560 Speaker 2: Into architecture and homes, you should seek out I don't 117 00:06:39,560 --> 00:06:42,160 Speaker 2: know if his architectural digest or something, but someone did 118 00:06:42,160 --> 00:06:45,440 Speaker 2: a spread on their home and it is really something else. 119 00:06:45,640 --> 00:06:48,839 Speaker 1: Okay, so that's Andy Samberg Power. 120 00:06:49,480 --> 00:06:52,080 Speaker 2: Yeah, that would just checked a quick detour. 121 00:06:53,000 --> 00:06:54,160 Speaker 1: Wait wait I wasn't done. 122 00:06:54,279 --> 00:06:55,279 Speaker 2: Oh no, good, go ahead. 123 00:06:55,560 --> 00:06:58,600 Speaker 1: So if you look in an individual tree, an oak tree, 124 00:06:58,680 --> 00:07:01,839 Speaker 1: those acorns don't go particularly far away from the tree, 125 00:07:02,360 --> 00:07:04,400 Speaker 1: as the old saying goes, But the fact that they 126 00:07:04,440 --> 00:07:07,800 Speaker 1: do fall away from the tree moons that very slowly, 127 00:07:08,240 --> 00:07:10,280 Speaker 1: some of those seedlings are going to grow up a 128 00:07:10,320 --> 00:07:14,240 Speaker 1: little more northward or a little more southward than its 129 00:07:14,360 --> 00:07:17,760 Speaker 1: mother plant, and very very slowly, the whole group of 130 00:07:17,800 --> 00:07:21,160 Speaker 1: oaks can move southward or northward right. 131 00:07:21,600 --> 00:07:24,400 Speaker 2: Over hundreds and thousands and tens of thousands of years 132 00:07:24,440 --> 00:07:25,360 Speaker 2: so long. 133 00:07:25,720 --> 00:07:29,080 Speaker 1: The thing is, if you look at the fossil record, 134 00:07:29,240 --> 00:07:33,240 Speaker 1: they move way faster than that than they should. And 135 00:07:33,280 --> 00:07:35,640 Speaker 1: there's actually a paradox that was named by a guy 136 00:07:35,720 --> 00:07:37,120 Speaker 1: named Clement. 137 00:07:36,840 --> 00:07:39,080 Speaker 2: Reid, right reads paradox. 138 00:07:39,320 --> 00:07:41,320 Speaker 1: Yeah, he's got a great, great title for. 139 00:07:41,360 --> 00:07:43,760 Speaker 2: It, of rapid plant migration. That's the full title. 140 00:07:43,880 --> 00:07:46,480 Speaker 1: It sounds almost like snake oil from the nineteenth century. 141 00:07:46,800 --> 00:07:47,600 Speaker 2: Yeah, I kind of does. 142 00:07:49,240 --> 00:07:49,840 Speaker 1: So what is it? 143 00:07:50,200 --> 00:07:53,440 Speaker 2: Oh, okay, I didn't ever set me up. We're still 144 00:07:53,440 --> 00:07:56,800 Speaker 2: tight after all these years, for sure. So what he 145 00:07:56,880 --> 00:07:59,040 Speaker 2: found from the fossil record, like you were talking about, 146 00:07:59,080 --> 00:08:00,920 Speaker 2: and as we'll see that that one, like, you know, 147 00:08:00,920 --> 00:08:04,440 Speaker 2: a pretty good way to study this stuff, especially pollen fossils. 148 00:08:04,000 --> 00:08:05,800 Speaker 1: Right, yeah, because they're so hardy. 149 00:08:06,400 --> 00:08:08,960 Speaker 2: Yeah. So he saw that trees were migrating a lot 150 00:08:09,040 --> 00:08:12,760 Speaker 2: faster than like the rate that you would think, and 151 00:08:13,160 --> 00:08:16,720 Speaker 2: so he like those oaks. I think was one example 152 00:08:16,720 --> 00:08:20,600 Speaker 2: you gave on the British Isles after the last glacial period, 153 00:08:20,840 --> 00:08:23,960 Speaker 2: over a span of like ten thousand years or so, 154 00:08:24,560 --> 00:08:27,960 Speaker 2: they traveled about six hundred miles and it would normally 155 00:08:28,000 --> 00:08:31,360 Speaker 2: take about a million years. The seeds if the seeds 156 00:08:31,360 --> 00:08:34,400 Speaker 2: were just dispersed in a typical way. But what he 157 00:08:34,520 --> 00:08:39,040 Speaker 2: figured was that what may be happening here is like 158 00:08:40,000 --> 00:08:43,560 Speaker 2: some weird weather event happens that sent things much farther 159 00:08:43,760 --> 00:08:50,880 Speaker 2: than usual, or like some deer or something eats something 160 00:08:51,160 --> 00:08:54,880 Speaker 2: and then poops out something really far away from where 161 00:08:54,920 --> 00:08:57,560 Speaker 2: it started, and so all of a sudden, this animal 162 00:08:57,600 --> 00:08:59,120 Speaker 2: has spread it via their poopoo. 163 00:08:59,640 --> 00:09:04,480 Speaker 1: Right, And this this is how like large scale migration happens, 164 00:09:05,240 --> 00:09:08,880 Speaker 1: or I should say rapid migration over long distances, right right, Yeah, 165 00:09:08,920 --> 00:09:11,760 Speaker 1: it's the it's the unusual, not just the acorn falling 166 00:09:11,760 --> 00:09:14,439 Speaker 1: and hitting the ground. It's not just gravity assisted. It's 167 00:09:14,520 --> 00:09:18,120 Speaker 1: animal assisted, which is called zoochorey, or it's wind assisted, 168 00:09:18,160 --> 00:09:21,120 Speaker 1: which is called a nemo corey, or water assisted, which 169 00:09:21,160 --> 00:09:24,880 Speaker 1: is called hydrochory. And that's just the way that some 170 00:09:25,679 --> 00:09:29,480 Speaker 1: plants disperse their seeds. That's kind of on top of 171 00:09:29,559 --> 00:09:31,760 Speaker 1: the normal way they disperse it, which is just dropping 172 00:09:31,800 --> 00:09:35,559 Speaker 1: it from their leaves or the spores blowing on the wind, 173 00:09:35,600 --> 00:09:37,160 Speaker 1: which I guess is one type of corey. 174 00:09:37,600 --> 00:09:40,280 Speaker 2: Yeah, So like if a squirrel loaded up its mouthful 175 00:09:40,280 --> 00:09:42,800 Speaker 2: of things m hm, and somehow found its way into 176 00:09:42,800 --> 00:09:46,040 Speaker 2: your camper. As you said, off for Arizona. 177 00:09:45,600 --> 00:09:46,760 Speaker 1: That would be a freak event. 178 00:09:46,840 --> 00:09:51,200 Speaker 2: Sure, it probably wouldn't be en mass, but you know, 179 00:09:51,640 --> 00:09:52,800 Speaker 2: that's a way a dree could move. 180 00:09:53,000 --> 00:09:55,360 Speaker 1: All it takes is that one that one oak to 181 00:09:55,440 --> 00:09:59,040 Speaker 1: make it sure to just survive, and then it starts 182 00:09:59,040 --> 00:10:01,920 Speaker 1: its own new part of the range. 183 00:10:02,480 --> 00:10:06,320 Speaker 2: Yeah, absolutely, And we Alsho should point out when when 184 00:10:06,400 --> 00:10:08,440 Speaker 2: was redoing this. This is a while ago, like one 185 00:10:08,480 --> 00:10:09,720 Speaker 2: hundred plus years ago, right. 186 00:10:09,720 --> 00:10:12,440 Speaker 1: Yeah, he was a geologist. I don't know if we said, 187 00:10:12,440 --> 00:10:16,679 Speaker 1: but his reads Paradox of Rapid Plant Migration came out 188 00:10:16,720 --> 00:10:18,959 Speaker 1: in eighteen ninety nine and it was a smash hit. 189 00:10:19,400 --> 00:10:21,800 Speaker 2: Yeah, so people, I mean, for at least that long, 190 00:10:22,400 --> 00:10:27,200 Speaker 2: science has been sort of curious about this, this migration 191 00:10:27,280 --> 00:10:29,280 Speaker 2: happening at a rate that they would not expect. 192 00:10:29,520 --> 00:10:33,600 Speaker 1: Right. The thing is is that's really hard when you 193 00:10:33,679 --> 00:10:37,600 Speaker 1: throw in that X factor to calculate how fast and 194 00:10:37,720 --> 00:10:41,920 Speaker 1: actual species can migrate. And there's a few ways that 195 00:10:41,960 --> 00:10:45,360 Speaker 1: you can study that kind of thing. One, as you said, 196 00:10:45,440 --> 00:10:49,520 Speaker 1: is studying the fossil record, which is super helpful, but 197 00:10:49,679 --> 00:10:53,160 Speaker 1: it's not showing you what's going on contemporaneously or within 198 00:10:53,200 --> 00:10:56,439 Speaker 1: the last couple decades. This is ten thousand, a million 199 00:10:56,559 --> 00:10:58,120 Speaker 1: years ago something like that, right. 200 00:10:58,640 --> 00:11:00,960 Speaker 2: Yeah, So if you wanted to study something a little 201 00:11:01,120 --> 00:11:05,400 Speaker 2: closer to home timeline wise, you would maybe set up 202 00:11:05,400 --> 00:11:08,800 Speaker 2: what's called a permanent vegetation plot, so just you would 203 00:11:08,840 --> 00:11:12,120 Speaker 2: mark off an area and you would go back there, 204 00:11:12,320 --> 00:11:14,439 Speaker 2: you know, every so often, like every six months or 205 00:11:14,480 --> 00:11:17,120 Speaker 2: every year or so, and just sort of chart what's happening. 206 00:11:17,960 --> 00:11:20,440 Speaker 2: That's one really good way. I think they've been doing 207 00:11:20,480 --> 00:11:24,559 Speaker 2: this for about one hundred years since in nineteen twenty, 208 00:11:24,640 --> 00:11:27,680 Speaker 2: so we've got a pretty good data set there. Something 209 00:11:27,720 --> 00:11:31,079 Speaker 2: else you could do is go somewhere like let's say 210 00:11:31,080 --> 00:11:36,120 Speaker 2: you dug up some cool scientific journal from a scientist 211 00:11:36,200 --> 00:11:38,559 Speaker 2: from you know, two hundred years ago that went and 212 00:11:38,640 --> 00:11:41,480 Speaker 2: explored some island, and while they may not have like 213 00:11:41,960 --> 00:11:45,360 Speaker 2: charted everything out exactly like you would in today's science, 214 00:11:45,679 --> 00:11:47,800 Speaker 2: they may have a really nice diary about all the 215 00:11:47,840 --> 00:11:49,600 Speaker 2: plant life there and things that they saw there and 216 00:11:49,600 --> 00:11:51,960 Speaker 2: where it might be, and you could go back to 217 00:11:52,000 --> 00:11:55,600 Speaker 2: that place and it's not quite as tight of a record, 218 00:11:55,640 --> 00:11:57,079 Speaker 2: but you could still get a pretty good idea of 219 00:11:57,120 --> 00:11:57,640 Speaker 2: what's happening. 220 00:11:57,800 --> 00:12:01,120 Speaker 1: Yeah, depending on whose journal you're working for, and back 221 00:12:01,160 --> 00:12:04,720 Speaker 1: in twenty twelve, a Danish team of scientists followed the 222 00:12:04,800 --> 00:12:08,839 Speaker 1: record left by a nineteenth century geologist named Alexander von 223 00:12:09,280 --> 00:12:13,000 Speaker 1: Humboldt from Germany, who was just an interesting dude in 224 00:12:13,000 --> 00:12:17,280 Speaker 1: and of himself. He called coffee concentrated sunbeams. So he's 225 00:12:17,280 --> 00:12:18,080 Speaker 1: that kind of guy. 226 00:12:18,400 --> 00:12:19,440 Speaker 2: Oh man, that's great. 227 00:12:19,559 --> 00:12:24,280 Speaker 1: They went back to Chimborazo Volcano in Ecuador, which Humboldt 228 00:12:24,280 --> 00:12:27,600 Speaker 1: studied in detail, and not only did he study the 229 00:12:27,720 --> 00:12:30,360 Speaker 1: vegetation there and he classified all sorts of new plants 230 00:12:30,360 --> 00:12:33,400 Speaker 1: that Europeans didn't know about at that point, he also 231 00:12:33,600 --> 00:12:36,800 Speaker 1: noted exactly where they were on the mountain as far 232 00:12:36,840 --> 00:12:37,920 Speaker 1: as the elevation went. 233 00:12:38,240 --> 00:12:39,960 Speaker 2: Super helpful, super helpful. 234 00:12:40,400 --> 00:12:44,840 Speaker 1: So based on this information, the twenty twelve Danes were 235 00:12:44,880 --> 00:12:48,440 Speaker 1: able to go back and recreate his trip, and then 236 00:12:48,480 --> 00:12:51,520 Speaker 1: they were able to note what plants were where, and 237 00:12:51,559 --> 00:12:54,439 Speaker 1: they found that everything, all species, on average, had moved 238 00:12:54,800 --> 00:12:57,560 Speaker 1: up the mountain by about an average of about five 239 00:12:57,640 --> 00:13:02,360 Speaker 1: hundred meters, which is significant and it's like almost a mile. 240 00:13:02,480 --> 00:13:03,880 Speaker 1: It's like eight tenths of a mile. 241 00:13:04,520 --> 00:13:07,480 Speaker 2: Yeah, yeah, that's the average. Yeah, there was a lot 242 00:13:07,480 --> 00:13:10,080 Speaker 2: of aeriation within that, but that's it's a long way 243 00:13:10,240 --> 00:13:12,880 Speaker 2: for sure, and what we found out and I guess 244 00:13:13,040 --> 00:13:16,040 Speaker 2: this comes up a little later, but a plant can 245 00:13:16,120 --> 00:13:21,480 Speaker 2: find more hospitable climbs going up five hundred meters than 246 00:13:21,520 --> 00:13:24,679 Speaker 2: they might by going let's just say north, like ninety 247 00:13:24,720 --> 00:13:28,120 Speaker 2: to one hundred miles. Yes, so like a much quicker 248 00:13:28,679 --> 00:13:31,600 Speaker 2: road to better climbs if you just go up that 249 00:13:31,640 --> 00:13:32,520 Speaker 2: mountain for sure. 250 00:13:32,600 --> 00:13:38,840 Speaker 1: Yeah, that's kind of two ways they move is longitudinally, yeah, 251 00:13:39,160 --> 00:13:40,960 Speaker 1: or altitudinally. 252 00:13:41,360 --> 00:13:43,640 Speaker 2: You gotta be in shape, though, Oh, for sure you 253 00:13:43,720 --> 00:13:47,360 Speaker 2: can climb that mountain. Should we take a. 254 00:13:47,280 --> 00:13:49,679 Speaker 1: Break, I think we should. But just to wrap it 255 00:13:49,760 --> 00:13:51,240 Speaker 1: up real quick, there's a bunch of ways you can 256 00:13:51,280 --> 00:13:53,800 Speaker 1: study the movement of trees. But it's so slow and 257 00:13:53,840 --> 00:13:57,080 Speaker 1: it happens over such long timelines, longer than a human timeline, 258 00:13:57,200 --> 00:13:59,679 Speaker 1: that it's harder to do than you'd think. But we 259 00:13:59,760 --> 00:14:01,679 Speaker 1: still have figured out some ways to do it. 260 00:14:02,480 --> 00:14:04,840 Speaker 2: All right, we'll be right back and we'll talk about 261 00:14:04,840 --> 00:14:06,680 Speaker 2: all this stuff in more detail, right it For this 262 00:14:28,320 --> 00:14:30,080 Speaker 2: one other way we failed to mention. Probably would have 263 00:14:30,120 --> 00:14:32,680 Speaker 2: been better to just say that before the break, But again, 264 00:14:33,000 --> 00:14:37,000 Speaker 2: still learning after sixteen years. Satellite images is another way 265 00:14:37,360 --> 00:14:41,920 Speaker 2: that you can study on the short term. You know, 266 00:14:41,960 --> 00:14:44,880 Speaker 2: the fossil pollen is much longer, and those plant plots 267 00:14:44,880 --> 00:14:48,920 Speaker 2: and things like that, vegetation plots our shorter term. But 268 00:14:49,000 --> 00:14:50,440 Speaker 2: satellite images can also help. 269 00:14:50,680 --> 00:14:53,200 Speaker 1: Yeah, if you want to catch like a venus fly 270 00:14:53,320 --> 00:14:56,760 Speaker 1: trap and the act of leapfrogging over some other planet, 271 00:14:57,080 --> 00:14:59,240 Speaker 1: satellite image is going to help you with that. Fossil 272 00:14:59,280 --> 00:15:00,320 Speaker 1: record won't show that. 273 00:15:01,320 --> 00:15:04,320 Speaker 2: Here's the thing with all this though, It's not like 274 00:15:04,360 --> 00:15:06,240 Speaker 2: we're going to talk a lot about climate change, because 275 00:15:06,240 --> 00:15:08,240 Speaker 2: that's what's spurring a lot of the movement right now. 276 00:15:08,920 --> 00:15:12,240 Speaker 2: But the Earth's climate has changed a lot over the 277 00:15:12,840 --> 00:15:15,360 Speaker 2: you know, over the years, and this is not some 278 00:15:15,680 --> 00:15:19,280 Speaker 2: new thing. There used to be periods of time where 279 00:15:19,320 --> 00:15:23,440 Speaker 2: the Sahara Desert was quite green and there was grasses 280 00:15:23,440 --> 00:15:27,760 Speaker 2: growing there and tropical plants growing there, and elephants roaming 281 00:15:27,800 --> 00:15:31,720 Speaker 2: the Sahara and wildlife living there. And they've learned that 282 00:15:31,800 --> 00:15:34,720 Speaker 2: this is actually one of the things that helped move 283 00:15:34,880 --> 00:15:38,200 Speaker 2: you know, humans around, Like humans could actually migrate through 284 00:15:38,200 --> 00:15:41,160 Speaker 2: the Sahara with much more ease than they could before 285 00:15:41,280 --> 00:15:43,760 Speaker 2: during these green Sahara periods. 286 00:15:43,880 --> 00:15:47,040 Speaker 1: Yeah, that's so fascinating that you know, who knows when 287 00:15:47,360 --> 00:15:50,160 Speaker 1: we would have migrated out of Africa into Europe and 288 00:15:50,200 --> 00:15:53,360 Speaker 1: the ages had the green Sahara not happened, didn't that 289 00:15:53,440 --> 00:15:54,000 Speaker 1: just nuts? 290 00:15:54,240 --> 00:15:57,320 Speaker 2: Yeah, like hundreds of miles. It says here that they 291 00:15:57,320 --> 00:15:59,880 Speaker 2: would find tropical plants growing where they shouldn't be growing 292 00:16:00,600 --> 00:16:05,160 Speaker 2: alongside the desert stuff that survived. So that was this weird, 293 00:16:05,200 --> 00:16:06,920 Speaker 2: sort of mixed up biome for a time. 294 00:16:07,080 --> 00:16:09,320 Speaker 1: Yeah, in the green Sahara period, there were a few 295 00:16:09,320 --> 00:16:11,200 Speaker 1: of them that had been documented, but they figured out 296 00:16:11,240 --> 00:16:14,920 Speaker 1: that they happened about every twenty three thousand years. We're 297 00:16:15,000 --> 00:16:17,560 Speaker 1: due for one in about twelve thousand years something like that. 298 00:16:18,160 --> 00:16:22,920 Speaker 1: And it's based on the tilt in Earth's axis. That's 299 00:16:23,000 --> 00:16:25,880 Speaker 1: neither here nor there. But the point is during these 300 00:16:27,200 --> 00:16:30,360 Speaker 1: periods where the Sahara was just a humid kind of 301 00:16:30,520 --> 00:16:34,720 Speaker 1: tropical forest, there was a mixture kind of what you 302 00:16:34,800 --> 00:16:38,239 Speaker 1: touched upon, of different like you said, a hybrid biome 303 00:16:38,600 --> 00:16:42,920 Speaker 1: of stuff that wouldn't necessarily live together under normal circumstances, 304 00:16:43,200 --> 00:16:45,840 Speaker 1: but got along just famously in the couple thousand years 305 00:16:45,840 --> 00:16:48,520 Speaker 1: that the Sahara was green and those plants were growing together. 306 00:16:49,080 --> 00:16:50,680 Speaker 2: Yeah, it's just amazing to think about. 307 00:16:50,920 --> 00:16:53,840 Speaker 1: And then in North America we have another example too, 308 00:16:54,760 --> 00:16:58,600 Speaker 1: after the Laurentide Glacier, which is way up in the 309 00:16:58,680 --> 00:17:03,440 Speaker 1: Arctic right now, down in Indiana and northern New Jersey. Yeah, 310 00:17:03,520 --> 00:17:06,679 Speaker 1: and when it retreated, it took everything with it. It 311 00:17:06,680 --> 00:17:08,920 Speaker 1: took bowlers, it carved out lakes, it did all sorts 312 00:17:08,920 --> 00:17:12,200 Speaker 1: of neat stuff. But what it didn't leave behind was vegetation. 313 00:17:12,400 --> 00:17:15,119 Speaker 1: So it left it was like a giant ice cream 314 00:17:15,119 --> 00:17:18,760 Speaker 1: truck basically. Yeah, it left nothing behind, and it was 315 00:17:18,840 --> 00:17:22,000 Speaker 1: just a great place for plants to pioneer and colon ice. 316 00:17:22,480 --> 00:17:24,359 Speaker 2: Yeah. I mean that's why you have pine trees in 317 00:17:24,400 --> 00:17:25,360 Speaker 2: New Jersey, right. 318 00:17:25,920 --> 00:17:28,520 Speaker 1: I would think so, yeah, or in the south because 319 00:17:28,560 --> 00:17:33,680 Speaker 1: they were too far they were trapped below or yeah, 320 00:17:33,720 --> 00:17:38,879 Speaker 1: below the Laurentide Glacier down in the southeast, even though 321 00:17:38,920 --> 00:17:42,640 Speaker 1: they normally would have been growing in the north, right, 322 00:17:43,400 --> 00:17:46,720 Speaker 1: And as the glacier retreated, the climate changed in that area, 323 00:17:46,720 --> 00:17:48,520 Speaker 1: and so the trees just moved on up. So that's 324 00:17:48,560 --> 00:17:50,120 Speaker 1: an example of migration as well. 325 00:17:50,680 --> 00:17:53,000 Speaker 2: Yeah. Oh wait, I thought they but I thought they 326 00:17:53,040 --> 00:17:55,440 Speaker 2: were It was more hospitable in the south for these trees, 327 00:17:56,160 --> 00:18:03,439 Speaker 2: and that migration sent them north. Yeah, that's what I said, right, Oh, okay, maybe. Yeah. 328 00:18:03,560 --> 00:18:05,400 Speaker 2: The other thing we should talk about as far as 329 00:18:05,400 --> 00:18:07,200 Speaker 2: climate change goes, because, like I said, we're going to 330 00:18:07,240 --> 00:18:10,960 Speaker 2: mention that a lot is the rate of change of 331 00:18:11,000 --> 00:18:15,159 Speaker 2: the climate is increasing, as most people agree on, and 332 00:18:15,760 --> 00:18:18,359 Speaker 2: that is kind of where we are now in discussing 333 00:18:18,400 --> 00:18:22,400 Speaker 2: this is like, is the rate of climate increasing too 334 00:18:22,480 --> 00:18:25,760 Speaker 2: fast for the plant migration to catch up or in 335 00:18:25,760 --> 00:18:29,399 Speaker 2: some cases are the plants migrating ahead of that pace? 336 00:18:30,040 --> 00:18:32,560 Speaker 2: And that's really sort of you know, a lot of 337 00:18:32,600 --> 00:18:35,720 Speaker 2: this episode is about this rate of change. In the 338 00:18:35,760 --> 00:18:39,160 Speaker 2: two hundred years since the beginning of the Industrial Age, 339 00:18:39,280 --> 00:18:43,640 Speaker 2: no coincidence, the temperature of the Earth has increased more 340 00:18:43,720 --> 00:18:48,280 Speaker 2: than one degree. And again, yeah we all know now 341 00:18:48,320 --> 00:18:50,720 Speaker 2: that you know, one degree is like a huge, huge deal. 342 00:18:50,920 --> 00:18:53,600 Speaker 1: It's one point eight degrees fahrenheit. 343 00:18:53,720 --> 00:18:57,399 Speaker 2: Yeah, exactly, But er point three seven of that change 344 00:18:57,560 --> 00:19:01,080 Speaker 2: over the past two hundred years has come, it's twenty eleven. 345 00:19:01,640 --> 00:19:06,040 Speaker 2: So it's people have you know, someone has stepped on 346 00:19:06,040 --> 00:19:08,639 Speaker 2: the gas here. Yeah, And it's happening much much faster 347 00:19:09,160 --> 00:19:12,639 Speaker 2: and seemingly in many cases, fasting faster than these plants 348 00:19:12,680 --> 00:19:13,239 Speaker 2: can catch up. 349 00:19:13,320 --> 00:19:15,640 Speaker 1: Yeah. So plants are used to migrating like they've been 350 00:19:15,680 --> 00:19:20,320 Speaker 1: migrating through our Earth's history, but these conditions are different. 351 00:19:20,640 --> 00:19:23,600 Speaker 1: It's not like it was before. Even when the Earth 352 00:19:23,760 --> 00:19:26,440 Speaker 1: was heating up after the last ice Age, I think, 353 00:19:26,520 --> 00:19:28,600 Speaker 1: did you say that it took about an average of 354 00:19:29,240 --> 00:19:32,240 Speaker 1: fourteen hundred years to increase by one degree after the 355 00:19:32,280 --> 00:19:33,240 Speaker 1: last glacial period? 356 00:19:33,960 --> 00:19:36,119 Speaker 2: No, No, that was the setup. That would have been 357 00:19:36,160 --> 00:19:36,639 Speaker 2: very helpful. 358 00:19:36,640 --> 00:19:40,120 Speaker 1: Actually, I mean think about it. So we've achieved one 359 00:19:40,160 --> 00:19:43,360 Speaker 1: degree in two hundred years, and after the last glacial 360 00:19:43,359 --> 00:19:48,800 Speaker 1: period ended, the Earth heated one degree every fourteen hundred years. 361 00:19:49,040 --> 00:19:50,439 Speaker 2: Yeah, that's called a rapid increase. 362 00:19:50,520 --> 00:19:52,560 Speaker 1: Yeah, like you said, somebody's put their foot on the gas, 363 00:19:52,600 --> 00:19:55,720 Speaker 1: and that's somebody is Western industrialized nations, right. 364 00:19:56,320 --> 00:19:56,840 Speaker 2: Yeah. 365 00:19:56,920 --> 00:19:59,320 Speaker 1: So that's one thing that's really kind of putting the 366 00:19:59,840 --> 00:20:04,919 Speaker 1: heat on plants literally is their southernmost ranges or their 367 00:20:05,000 --> 00:20:09,920 Speaker 1: northernmost ranges, depending on what I guess. They're equatorial pointing 368 00:20:10,520 --> 00:20:15,200 Speaker 1: ranges where it's hotter. Those are the ones that are 369 00:20:15,200 --> 00:20:18,840 Speaker 1: really at stake. So are those plants ranges big enough 370 00:20:19,160 --> 00:20:21,200 Speaker 1: that they'll be able to survive that change in climate 371 00:20:21,240 --> 00:20:23,800 Speaker 1: and just keep moving northward or are they going to 372 00:20:24,400 --> 00:20:28,280 Speaker 1: be outpaced by the movement of the climate because the 373 00:20:28,320 --> 00:20:32,560 Speaker 1: climate is racing towards the poles, just like the plants are, right, 374 00:20:33,040 --> 00:20:36,720 Speaker 1: So who's faster. Well, it turns out if you talk 375 00:20:36,760 --> 00:20:40,880 Speaker 1: about New England's trees, they move something I think red 376 00:20:40,920 --> 00:20:43,719 Speaker 1: oaks is what it was that this University of Vermont 377 00:20:43,760 --> 00:20:46,760 Speaker 1: group was studying. They move something like a tenth to 378 00:20:46,840 --> 00:20:52,280 Speaker 1: three tenths of a mile a year. Right. The climate 379 00:20:52,359 --> 00:20:54,880 Speaker 1: is moving something like four to six miles a year. 380 00:20:55,600 --> 00:20:58,600 Speaker 1: So the climate is really kind of showing up as 381 00:20:59,040 --> 00:21:04,680 Speaker 1: kind of the who's Usain Bolt of this race? And 382 00:21:05,560 --> 00:21:08,960 Speaker 1: I don't know the plants are like me racing Usain Bolt. 383 00:21:09,640 --> 00:21:11,720 Speaker 2: Yeah, that lab group in Vermont, they all have t 384 00:21:11,840 --> 00:21:15,120 Speaker 2: shirts that just say you do the math exactly. It's 385 00:21:15,200 --> 00:21:17,560 Speaker 2: very smarty, but they get their point across for sure. 386 00:21:19,280 --> 00:21:21,560 Speaker 2: There's another example of and you know, we've kind of 387 00:21:21,560 --> 00:21:26,320 Speaker 2: been talking about northern movement, which is generally the pattern 388 00:21:26,359 --> 00:21:30,359 Speaker 2: but not always. There's a researcher at Purdue name song 389 00:21:30,440 --> 00:21:35,040 Speaker 2: Lend Fay. I think Fay or Fhi. I don't know Fi. 390 00:21:35,119 --> 00:21:38,439 Speaker 2: I bet it's fine who studied eighty six species of 391 00:21:38,440 --> 00:21:41,640 Speaker 2: trees in the eastern US over about thirty years from 392 00:21:41,680 --> 00:21:45,480 Speaker 2: the mid eighties to twenty fifteen. And it depends on 393 00:21:45,480 --> 00:21:50,640 Speaker 2: what the tree is. Hardwoods, scarlet oaks, red maples, magnolia's 394 00:21:50,720 --> 00:21:53,840 Speaker 2: are moving west at about one and a half kilometers 395 00:21:53,880 --> 00:21:57,760 Speaker 2: a year because the Midwest is becoming more wet and 396 00:21:57,800 --> 00:22:01,120 Speaker 2: the conditions are good for those trees to grow. Soft 397 00:22:01,160 --> 00:22:05,520 Speaker 2: woods shortlya pines, red pines, bald cypress. They're actually moving 398 00:22:05,560 --> 00:22:08,679 Speaker 2: north about a kilometer of the year, a kilometer a year. 399 00:22:08,600 --> 00:22:08,760 Speaker 1: So. 400 00:22:10,280 --> 00:22:13,600 Speaker 2: Different plants and trees are moving in different directions at 401 00:22:13,640 --> 00:22:14,439 Speaker 2: different rates. 402 00:22:14,600 --> 00:22:19,320 Speaker 1: Yeah. It's very much akin to a neighborhood that's this 403 00:22:19,560 --> 00:22:22,480 Speaker 1: old settled in neighborhood with a bunch of mix of 404 00:22:22,560 --> 00:22:26,880 Speaker 1: people that's being gentrified. It's being pushed out and separated. 405 00:22:26,960 --> 00:22:30,199 Speaker 1: Not everybody, just the whole neighborhood doesn't just move. This 406 00:22:30,240 --> 00:22:33,639 Speaker 1: neighborhood breaks up and goes in different directions. Yeah, and 407 00:22:33,680 --> 00:22:36,960 Speaker 1: so to ecologists in arborous like this is very concerning 408 00:22:37,040 --> 00:22:40,680 Speaker 1: because for a long time we've looked at groups of 409 00:22:40,840 --> 00:22:45,600 Speaker 1: plants as communities. Like some some plants go with other plants, 410 00:22:45,600 --> 00:22:53,720 Speaker 1: like I think, was it beach and hickory? Where is it? 411 00:22:54,560 --> 00:22:57,159 Speaker 2: I don't know. I like hickory, though. 412 00:22:57,200 --> 00:23:00,320 Speaker 1: We can't leave that in there. Oh Yeah, hemlock. I 413 00:23:00,359 --> 00:23:03,680 Speaker 1: knew it was an h H tree. Beach and hemlocks 414 00:23:03,760 --> 00:23:08,320 Speaker 1: go together like peanut butter and chocolate, so too do 415 00:23:08,480 --> 00:23:11,000 Speaker 1: like firs and spruces. Right, So when you find one 416 00:23:11,040 --> 00:23:12,800 Speaker 1: of these, you usually find the other one. And there's 417 00:23:12,800 --> 00:23:14,800 Speaker 1: also a bunch of other plants that kind of interact, 418 00:23:14,800 --> 00:23:17,280 Speaker 1: and usually some types of animals that hang out in 419 00:23:17,320 --> 00:23:19,520 Speaker 1: those same types of forests. So if you've got the 420 00:23:19,560 --> 00:23:24,280 Speaker 1: hemlocks going north and the beach going west, who are 421 00:23:24,280 --> 00:23:26,000 Speaker 1: the hemlocks going to mix with and who are the 422 00:23:26,000 --> 00:23:28,000 Speaker 1: beach going to mix with when they start to set 423 00:23:28,080 --> 00:23:31,720 Speaker 1: up these new communities. And that was really troubling to ecologists, 424 00:23:31,960 --> 00:23:37,800 Speaker 1: but I think palinologists, these fossil pollen scientists have said 425 00:23:37,880 --> 00:23:40,840 Speaker 1: it's always been this way. Communities aren't permanent, they're kind 426 00:23:40,840 --> 00:23:43,760 Speaker 1: of instable. They just seem permanent to us because our 427 00:23:43,800 --> 00:23:47,199 Speaker 1: life years there are lifespans on the order of like 428 00:23:47,280 --> 00:23:50,400 Speaker 1: seventy eighty years, right, This is much it's a much 429 00:23:50,440 --> 00:23:54,760 Speaker 1: slower process, but it's a constantly changing turnover, so it's 430 00:23:54,800 --> 00:23:57,639 Speaker 1: not that big of a deal. But again, because of 431 00:23:57,680 --> 00:24:01,080 Speaker 1: the pace of climate change, when these hemlocks get further 432 00:24:01,160 --> 00:24:03,840 Speaker 1: north and the beach get further west, they're going to 433 00:24:03,920 --> 00:24:07,400 Speaker 1: have far less time to develop new connections and networks 434 00:24:07,760 --> 00:24:10,960 Speaker 1: with the new plants that they set up communities with. 435 00:24:12,160 --> 00:24:14,359 Speaker 2: Yeah, and the other thing too. You know earlier when 436 00:24:14,400 --> 00:24:20,120 Speaker 2: I mentioned that a series of trees might move up 437 00:24:20,200 --> 00:24:23,159 Speaker 2: a mountain side because it's a way quicker way to 438 00:24:23,200 --> 00:24:25,919 Speaker 2: get to a more hospitable climate than moving that ninety 439 00:24:25,920 --> 00:24:29,760 Speaker 2: miles north. Yeah, when they and this happens in other 440 00:24:29,800 --> 00:24:32,280 Speaker 2: cases as well. It's not just like up a mountain side, 441 00:24:32,480 --> 00:24:34,480 Speaker 2: but when they get to the place where they're going, 442 00:24:35,240 --> 00:24:39,159 Speaker 2: it may be a better place, may be more hospitable 443 00:24:39,200 --> 00:24:42,919 Speaker 2: climate wise, but other things aren't so great. So if 444 00:24:42,960 --> 00:24:45,480 Speaker 2: you move up that mountain slope, let's say you have 445 00:24:46,080 --> 00:24:49,920 Speaker 2: shallower soil, and so those trees move up there because 446 00:24:49,960 --> 00:24:52,879 Speaker 2: the climate's better. But then they get there and the 447 00:24:52,960 --> 00:24:55,280 Speaker 2: soil isn't as great, so they get squeezed into where 448 00:24:55,320 --> 00:24:58,119 Speaker 2: they can grow, maybe into like a tiny little narrow 449 00:24:58,160 --> 00:25:01,119 Speaker 2: band that's you know, potential choking off the rest of 450 00:25:01,160 --> 00:25:01,639 Speaker 2: the forest. 451 00:25:01,840 --> 00:25:05,199 Speaker 1: Yeah. I've figured out it's kind of like hiding in 452 00:25:05,240 --> 00:25:08,200 Speaker 1: a closet during a house fire, Like you're gonna be 453 00:25:08,320 --> 00:25:10,160 Speaker 1: safe in the short term, but in the long term. 454 00:25:10,160 --> 00:25:12,240 Speaker 1: It's not a great strategy, but it's not like the 455 00:25:12,280 --> 00:25:15,120 Speaker 1: trees have any choice. They can't go back down. It's 456 00:25:15,119 --> 00:25:18,159 Speaker 1: too hot there, they can't move further up. There's the 457 00:25:18,280 --> 00:25:21,840 Speaker 1: soils inhospitable, so they're trapped and they're eventually going to 458 00:25:21,920 --> 00:25:24,640 Speaker 1: become a thinner and thinner band until they just pop 459 00:25:24,680 --> 00:25:25,600 Speaker 1: out of existence. 460 00:25:26,160 --> 00:25:28,640 Speaker 2: That's right. And the other thing that can happen too when, 461 00:25:28,800 --> 00:25:30,879 Speaker 2: like you said, when they get to a new place 462 00:25:30,880 --> 00:25:32,680 Speaker 2: and they don't have enough time to make new friends, 463 00:25:33,920 --> 00:25:35,920 Speaker 2: all of a sudden, that can open the window for 464 00:25:36,600 --> 00:25:37,800 Speaker 2: bad friends to show up. 465 00:25:37,920 --> 00:25:38,840 Speaker 1: Yeah, and all of a. 466 00:25:38,800 --> 00:25:41,840 Speaker 2: Sudden, invasive species are there, and then you've got a 467 00:25:41,840 --> 00:25:42,960 Speaker 2: whole other set of problems. 468 00:25:43,080 --> 00:25:45,359 Speaker 1: Yeah, the ones that wear like leather jackets with the 469 00:25:45,400 --> 00:25:49,560 Speaker 1: little silver studs on their shoulders, those are the ones 470 00:25:49,600 --> 00:25:51,280 Speaker 1: you gotta watch out for. Those plants. 471 00:25:52,640 --> 00:25:55,960 Speaker 2: If this all seems very kind of on too long 472 00:25:55,960 --> 00:25:59,400 Speaker 2: of a timeline for you to care, first of all, 473 00:25:59,600 --> 00:26:02,080 Speaker 2: you probably don't care much about climate change, because that's 474 00:26:02,119 --> 00:26:06,119 Speaker 2: the whole name of the game there. But maple syrup 475 00:26:06,200 --> 00:26:08,560 Speaker 2: is a good example that Livia found Lyvia helped us out, 476 00:26:08,600 --> 00:26:12,399 Speaker 2: and she did a great job with this the maple tree, 477 00:26:13,520 --> 00:26:15,399 Speaker 2: which the species is that the sugar maple is one 478 00:26:15,440 --> 00:26:17,520 Speaker 2: of the two main species that we use to get 479 00:26:17,720 --> 00:26:18,879 Speaker 2: that delicious maple syrup. 480 00:26:18,960 --> 00:26:21,840 Speaker 1: I'm sorry, this isn't a side. Sugar maple are two 481 00:26:22,000 --> 00:26:25,159 Speaker 1: beautiful words that form an even more beautiful. 482 00:26:25,440 --> 00:26:27,320 Speaker 2: You are right on the money, my friend. You know, 483 00:26:27,880 --> 00:26:32,240 Speaker 2: sugar maple. It just sounds nice coming out of my mouth. Yeah. 484 00:26:32,320 --> 00:26:37,520 Speaker 2: They have been migrating north into Canada, and you might say, well, 485 00:26:37,520 --> 00:26:40,520 Speaker 2: that's great. Canada is a fine place to live, and 486 00:26:40,560 --> 00:26:42,879 Speaker 2: I'm sure they love their maple syrup there too. But 487 00:26:43,560 --> 00:26:47,159 Speaker 2: in Quebec, the researchers have found that they're not gonna 488 00:26:47,600 --> 00:26:51,280 Speaker 2: go beyond their current range up there because they're boreal 489 00:26:51,320 --> 00:26:54,719 Speaker 2: forests up there, so the soil again, the climate might 490 00:26:54,760 --> 00:26:56,280 Speaker 2: be better, but then they get up there and the 491 00:26:56,320 --> 00:27:00,120 Speaker 2: soil pH and the microbe content and the soil is 492 00:27:00,119 --> 00:27:02,000 Speaker 2: is not what they're used to and not what they 493 00:27:02,320 --> 00:27:05,000 Speaker 2: work well with and grow well with. So they're not 494 00:27:05,320 --> 00:27:06,560 Speaker 2: doing well up there in the forest. 495 00:27:06,840 --> 00:27:10,400 Speaker 1: No, no, And that's it's the exact same position as 496 00:27:10,480 --> 00:27:12,919 Speaker 1: the trees that are trying to go up the mountain 497 00:27:12,960 --> 00:27:16,600 Speaker 1: are running into. Eventually, these trees that are moving into 498 00:27:16,640 --> 00:27:20,200 Speaker 1: the boreal forest areas. They're like they can't go any further, 499 00:27:20,440 --> 00:27:21,840 Speaker 1: like they're not adapted to that. 500 00:27:22,359 --> 00:27:25,360 Speaker 2: Over a long enough timeline, yeah, maybe. 501 00:27:25,080 --> 00:27:27,520 Speaker 1: Those sugar maples could, like a few of them, could 502 00:27:27,600 --> 00:27:30,159 Speaker 1: land in the boreal forest and end up surviving in 503 00:27:30,200 --> 00:27:33,400 Speaker 1: that kind of soil and then they would be adapted 504 00:27:33,440 --> 00:27:35,840 Speaker 1: for and they'd start reproducing. And then as the boreal 505 00:27:35,880 --> 00:27:40,200 Speaker 1: forest moved closer to the Poles or the Arctic, those 506 00:27:40,280 --> 00:27:43,280 Speaker 1: trees would move where the boreal forests used to be. Right, 507 00:27:43,480 --> 00:27:46,919 Speaker 1: Totally not a problem over a long enough time span. Again, 508 00:27:47,160 --> 00:27:50,320 Speaker 1: climate change has so drastically shortened that time span that 509 00:27:50,400 --> 00:27:52,520 Speaker 1: there's probably not going to be time for this, and 510 00:27:52,560 --> 00:27:55,760 Speaker 1: those sugar maples will just run into that boreal soil 511 00:27:56,040 --> 00:27:58,480 Speaker 1: and just they they'll it'll be like hitting a brick 512 00:27:58,520 --> 00:27:59,639 Speaker 1: wall for their species. 513 00:28:00,160 --> 00:28:03,199 Speaker 2: Yeah, another issue that can happen. And I know this 514 00:28:03,280 --> 00:28:06,399 Speaker 2: all just seems like doomsday stuff, kind of is it? 515 00:28:06,520 --> 00:28:11,639 Speaker 2: Kind of it though, Let's say, like the Amazon episode 516 00:28:11,640 --> 00:28:14,480 Speaker 2: that we talked about, when trees are moving out there, 517 00:28:15,320 --> 00:28:17,479 Speaker 2: they might be replaced by something and it may not 518 00:28:17,600 --> 00:28:20,920 Speaker 2: be an invasive species, but it may just be weeds 519 00:28:21,000 --> 00:28:24,760 Speaker 2: or grasses or something. Those aren't as good at capturing 520 00:28:24,760 --> 00:28:27,600 Speaker 2: carbon as those trees were, so then that accelerates the 521 00:28:27,640 --> 00:28:28,480 Speaker 2: problem even more. 522 00:28:29,080 --> 00:28:31,840 Speaker 1: Right, And then there's another if you want to keep 523 00:28:31,880 --> 00:28:37,840 Speaker 1: talking about doom state scenarios, those boreal forests, they actually 524 00:28:38,040 --> 00:28:40,560 Speaker 1: are if you look at a map or if you 525 00:28:40,560 --> 00:28:43,840 Speaker 1: look at planet Earth from outer space. Uh, they're dark, 526 00:28:44,280 --> 00:28:47,240 Speaker 1: which means that they absorb more sunlight, more heat, more 527 00:28:47,360 --> 00:28:52,600 Speaker 1: UV radiation. Then the polar caps the ice that reflects 528 00:28:52,600 --> 00:28:55,840 Speaker 1: it back into space. So as those boreal forests advance 529 00:28:55,880 --> 00:28:59,160 Speaker 1: further and further north, toward toward the Arctic or the 530 00:28:59,200 --> 00:29:02,120 Speaker 1: North Pole, and there's less and less ice to reflect that, 531 00:29:02,120 --> 00:29:04,960 Speaker 1: there's more and more heat for them to trap, which 532 00:29:05,000 --> 00:29:07,600 Speaker 1: is just going to heat the Earth that much faster. 533 00:29:08,080 --> 00:29:11,400 Speaker 1: It's a it's a positive feedback loop that's super duper negative. 534 00:29:12,480 --> 00:29:17,360 Speaker 2: Yeah, very negative. Maybe we should cover tropical things moving 535 00:29:17,680 --> 00:29:19,040 Speaker 2: north and then take a break. 536 00:29:19,080 --> 00:29:20,920 Speaker 1: Yeah, because I got some good stuff on that, man, 537 00:29:20,960 --> 00:29:21,760 Speaker 1: I'm super exciting. 538 00:29:21,840 --> 00:29:25,080 Speaker 2: Yeah. I mean it goes both ways. So you can 539 00:29:25,160 --> 00:29:29,400 Speaker 2: have like tropical plants and tropical zones like Florida where 540 00:29:29,560 --> 00:29:31,400 Speaker 2: you know, the Earth is warming, so they can move 541 00:29:31,440 --> 00:29:33,600 Speaker 2: further and further north, and all of a sudden, these 542 00:29:33,640 --> 00:29:36,719 Speaker 2: plants that are native to tropical zones are ending up 543 00:29:36,720 --> 00:29:41,720 Speaker 2: in areas where it's you know, not necessarily a tropical zone. 544 00:29:42,920 --> 00:29:47,000 Speaker 2: I can't remember which zone. 545 00:29:45,600 --> 00:29:49,760 Speaker 1: Atlanta, Atlanta's seven B and aight a seven. 546 00:29:50,120 --> 00:29:53,680 Speaker 2: I love that, you know that stuff. But the point is, 547 00:29:53,720 --> 00:29:58,240 Speaker 2: like these these like kill kill frosts that you might 548 00:29:58,320 --> 00:30:01,440 Speaker 2: get that happen to I love that name kill frost, 549 00:30:02,240 --> 00:30:04,120 Speaker 2: like it'll get really cold and frost over and like 550 00:30:04,200 --> 00:30:06,920 Speaker 2: kill things. Maybe that shouldn't be there if that's happening 551 00:30:07,000 --> 00:30:09,200 Speaker 2: less and less and there's even less in the way 552 00:30:09,600 --> 00:30:12,480 Speaker 2: of those tropical plants moving northward. 553 00:30:12,480 --> 00:30:16,920 Speaker 1: Right, and so I guess climatologists are expecting that by 554 00:30:16,960 --> 00:30:19,440 Speaker 1: the end of the century, which seems like a long 555 00:30:19,440 --> 00:30:22,520 Speaker 1: way away. But buddy, that's like less than that's like 556 00:30:22,600 --> 00:30:26,480 Speaker 1: eight decades, seventy something years, maybe even seventy seven, you 557 00:30:26,480 --> 00:30:30,320 Speaker 1: could say to be exact, But in seventy seven years, 558 00:30:30,520 --> 00:30:39,000 Speaker 1: climatologists expect all of Florida, Alabama, Mississippi, Louisiana, Texas, New Mexico, Arizona, 559 00:30:39,080 --> 00:30:43,680 Speaker 1: and California, guessing the southern half to be tropical. Those 560 00:30:43,720 --> 00:30:44,840 Speaker 1: are subtropical. 561 00:30:44,920 --> 00:30:45,160 Speaker 2: Now. 562 00:30:45,320 --> 00:30:48,800 Speaker 1: If you want an example of what a tropical country is. 563 00:30:49,040 --> 00:30:54,360 Speaker 1: Go to Ecuador, go to Guatemala. Those are tropical, and 564 00:30:54,880 --> 00:30:58,120 Speaker 1: Alabama and Arizona are going to be like Guatemala by 565 00:30:58,160 --> 00:31:02,480 Speaker 1: the end of the century. Yeah, that's insane. 566 00:31:02,600 --> 00:31:05,719 Speaker 2: I know, it's really uh, and it's happening. It's not 567 00:31:05,880 --> 00:31:09,520 Speaker 2: like like they've they've shown that it's currently happening. 568 00:31:09,680 --> 00:31:11,760 Speaker 1: Yes, and it's happening because, like you were saying, those 569 00:31:11,840 --> 00:31:15,680 Speaker 1: extreme cold events are becoming rarer and they're becoming warmer, 570 00:31:15,720 --> 00:31:17,800 Speaker 1: so the coldest day of the year is not as 571 00:31:17,840 --> 00:31:18,800 Speaker 1: cold as it used to be. 572 00:31:18,840 --> 00:31:21,920 Speaker 2: In other words, I think the scientific term is kill frost. 573 00:31:22,200 --> 00:31:25,040 Speaker 1: I love that. That is definitely a band name. 574 00:31:25,720 --> 00:31:28,040 Speaker 2: Oh for sure. Like what are they though, kill? 575 00:31:28,240 --> 00:31:29,440 Speaker 1: Oh? I don't know. 576 00:31:29,760 --> 00:31:31,880 Speaker 2: It's heavy or something, right, I don't know. 577 00:31:31,880 --> 00:31:35,760 Speaker 1: Remember Destroyer they were great, They didn't really destroy They 578 00:31:35,760 --> 00:31:38,200 Speaker 1: had like kind of like a belying name, you know 579 00:31:38,240 --> 00:31:38,640 Speaker 1: what I mean. 580 00:31:39,080 --> 00:31:41,560 Speaker 2: No, that's true, so it could be like that. I 581 00:31:41,600 --> 00:31:44,480 Speaker 2: think he named the band that uh for that reason 582 00:31:44,560 --> 00:31:45,760 Speaker 2: is a bit of a tongue in cheek thing. 583 00:31:45,760 --> 00:31:47,560 Speaker 1: Maybe I knew I liked that, Kay. 584 00:31:47,920 --> 00:31:54,800 Speaker 2: Yeah, Behart is who we're talking about, not joy Tony. 585 00:31:55,240 --> 00:31:57,160 Speaker 2: I know it's a dan I think right. 586 00:31:57,360 --> 00:31:59,760 Speaker 1: I don't know. I just know a couple of destroyer songs. 587 00:31:59,760 --> 00:32:01,560 Speaker 1: I don't I want to know the guy's life story, 588 00:32:01,600 --> 00:32:02,680 Speaker 1: do I well? 589 00:32:05,440 --> 00:32:07,560 Speaker 2: Settled down? No, I wanted to look it up because 590 00:32:07,600 --> 00:32:11,600 Speaker 2: he is. He's also a part time member of maybe 591 00:32:11,640 --> 00:32:15,800 Speaker 2: my favorite all time band, the New Pornographers, like modern band. 592 00:32:15,840 --> 00:32:18,640 Speaker 2: Oh yeah, yeah, he's on most of their albums, but 593 00:32:18,720 --> 00:32:20,000 Speaker 2: hasn't done the past few. 594 00:32:20,440 --> 00:32:23,840 Speaker 1: Who was the singer for New Pornographers? Was it Nico case. 595 00:32:24,280 --> 00:32:28,760 Speaker 2: Well, she sings and Carl Newman sings, and also the 596 00:32:28,800 --> 00:32:32,160 Speaker 2: great Catherine Calder who is the stuff you should know listener? 597 00:32:32,240 --> 00:32:34,440 Speaker 1: Oh neat Oh wow, Yeah. 598 00:32:34,360 --> 00:32:35,840 Speaker 2: I found that out and I was like, oh, I 599 00:32:35,880 --> 00:32:37,960 Speaker 2: got to get in touch with her, and I did, 600 00:32:38,120 --> 00:32:41,360 Speaker 2: and now we are email buddies. And on the last 601 00:32:41,600 --> 00:32:44,600 Speaker 2: New Pornographers show in Atlanta, she's kind enough to meet 602 00:32:44,680 --> 00:32:48,720 Speaker 2: me behind the bus as they say, in the back 603 00:32:48,760 --> 00:32:50,640 Speaker 2: parking lot, and we chatted for a while and she's 604 00:32:50,640 --> 00:32:55,000 Speaker 2: just wonderful. And she also gonna plug her other band 605 00:32:55,000 --> 00:32:58,640 Speaker 2: because she has put out a great album last year 606 00:32:58,680 --> 00:33:03,000 Speaker 2: with her band Front Person, So get front Person. If 607 00:33:03,000 --> 00:33:06,800 Speaker 2: you like synthy goodness and like a beautiful angelic voice, 608 00:33:07,360 --> 00:33:09,080 Speaker 2: then get front Person. 609 00:33:09,280 --> 00:33:12,080 Speaker 1: Speaking of cynthy goodness. That's so funny you bring that up. 610 00:33:12,320 --> 00:33:15,520 Speaker 1: Just today I discovered an entirely new genre of music 611 00:33:15,600 --> 00:33:17,840 Speaker 1: called dungeon synth. Have you heard of it? 612 00:33:18,040 --> 00:33:19,000 Speaker 2: What? No? 613 00:33:19,360 --> 00:33:24,200 Speaker 1: Okay, okay. It's a really well named genre. But it 614 00:33:24,280 --> 00:33:28,760 Speaker 1: is synth, super like cynthy synth, like eighties kind of synth. 615 00:33:29,200 --> 00:33:29,720 Speaker 2: I love it. 616 00:33:30,120 --> 00:33:32,640 Speaker 1: But the kind of synth that you would find is 617 00:33:32,720 --> 00:33:37,960 Speaker 1: like the score to a seventies Hobbit, like cartoon movie, 618 00:33:38,000 --> 00:33:44,680 Speaker 1: animated movie. It's super wizardy and fantasy. It just evokes 619 00:33:44,720 --> 00:33:46,719 Speaker 1: all that stuff. It does such a good job of it. 620 00:33:46,760 --> 00:33:49,360 Speaker 1: But I've only heard one album. I can't remember whose 621 00:33:49,360 --> 00:33:53,760 Speaker 1: it was. But check out Frost. Checkout Dungeon Synth. Yeah, 622 00:33:53,840 --> 00:33:55,720 Speaker 1: Kill Frost is a Dungeon synth band. 623 00:33:55,800 --> 00:33:59,360 Speaker 2: Nice work, all right, Dungeon Synth and the front Person 624 00:33:59,480 --> 00:34:01,560 Speaker 2: album their most recent Parade. 625 00:34:01,360 --> 00:34:05,120 Speaker 1: Is great, very nice. I think time for a break. 626 00:34:05,480 --> 00:34:07,480 Speaker 2: Yeah, let's take a break. We'll be back with more 627 00:34:07,560 --> 00:34:08,880 Speaker 2: album reviews right after. 628 00:34:08,719 --> 00:34:33,320 Speaker 1: This, So Chuck. One thing you can say about humans 629 00:34:33,520 --> 00:34:38,520 Speaker 1: is that we are action oriented. Sure, in a lot 630 00:34:38,560 --> 00:34:40,680 Speaker 1: of ways, I will give you that. We sit around 631 00:34:40,680 --> 00:34:45,360 Speaker 1: in bicker and complain and moan and undermine one another. 632 00:34:46,040 --> 00:34:49,359 Speaker 1: But when the chips are down, we can invent our 633 00:34:49,400 --> 00:34:52,520 Speaker 1: way out of a lot of problems. And invention doesn't 634 00:34:52,600 --> 00:34:55,960 Speaker 1: have to necessarily mean that we, you know, put some 635 00:34:56,040 --> 00:34:58,680 Speaker 1: metal on metal and made it go on its own. 636 00:34:59,080 --> 00:35:03,080 Speaker 1: It can be something like inventing new areas for species 637 00:35:03,160 --> 00:35:06,040 Speaker 1: that are in danger of being lost to climate change 638 00:35:06,400 --> 00:35:10,600 Speaker 1: to settle and make another part of their range out of. 639 00:35:11,480 --> 00:35:13,760 Speaker 2: Well, sir, it sounds like you were talking about forest 640 00:35:14,040 --> 00:35:17,719 Speaker 2: assisted migration by God, I am. That's right, and that 641 00:35:17,840 --> 00:35:20,680 Speaker 2: is basically and we'll talk about the good, the bad, 642 00:35:20,719 --> 00:35:23,000 Speaker 2: and the ugly of this. That is human being scientists 643 00:35:23,040 --> 00:35:29,800 Speaker 2: getting involved in the ecosystem and nature and spreading seed 644 00:35:30,120 --> 00:35:33,360 Speaker 2: and sort of getting ahead of the pace if the 645 00:35:33,440 --> 00:35:36,200 Speaker 2: pace isn't where it should be to keep up with 646 00:35:36,239 --> 00:35:38,640 Speaker 2: climate change, saying well, let me give you a little 647 00:35:38,840 --> 00:35:43,600 Speaker 2: little help forward. And this can be kind of thorny 648 00:35:43,600 --> 00:35:48,160 Speaker 2: because it's it's humans, like I said, getting involved in 649 00:35:48,200 --> 00:35:51,520 Speaker 2: the ecosystem in ways that science has long said, let 650 00:35:51,680 --> 00:35:53,960 Speaker 2: nature work it out, and that's the best way to 651 00:35:54,000 --> 00:35:56,000 Speaker 2: do it, because you don't know what can happen once 652 00:35:56,040 --> 00:35:57,080 Speaker 2: you start messing around. 653 00:35:57,200 --> 00:36:01,080 Speaker 1: Yeah, like nature finds a way, it does these guys 654 00:36:01,120 --> 00:36:03,080 Speaker 1: are saying. The people who are in favor of this 655 00:36:03,239 --> 00:36:07,239 Speaker 1: are saying that made sense before July twenty twenty three, 656 00:36:07,680 --> 00:36:12,200 Speaker 1: which is probably the hottest month in Earth's history, at 657 00:36:12,280 --> 00:36:16,200 Speaker 1: least as far as since it cooled basically, and that 658 00:36:16,239 --> 00:36:20,759 Speaker 1: followed the hottest June ever, right sore. These ecologists that 659 00:36:20,760 --> 00:36:23,000 Speaker 1: are like, no, we need to take much more of 660 00:36:23,040 --> 00:36:26,000 Speaker 1: an active hand in this, are saying like it's our 661 00:36:26,120 --> 00:36:28,920 Speaker 1: obligation to do something. Not doing anything is going to 662 00:36:28,920 --> 00:36:32,200 Speaker 1: be more destructive. It's like saying like, yeah, we shouldn't 663 00:36:32,200 --> 00:36:35,200 Speaker 1: move these people out of this house that's being bulldozed 664 00:36:35,239 --> 00:36:37,520 Speaker 1: over because we don't know what they're going to do 665 00:36:37,560 --> 00:36:40,120 Speaker 1: in their new neighborhood, so we're just gonna stand there 666 00:36:40,160 --> 00:36:43,720 Speaker 1: and watch them die as the bulldozer crushes them inside 667 00:36:43,760 --> 00:36:46,760 Speaker 1: of their house. That's the That's a pretty good analogy. 668 00:36:46,800 --> 00:36:50,680 Speaker 1: If I do congratulate myself here, it's very much akin 669 00:36:50,760 --> 00:36:53,400 Speaker 1: to that. And so those ecologies have a pretty good point, 670 00:36:53,440 --> 00:36:56,720 Speaker 1: Like it's like, yeah, it's not a great, perfect solution, 671 00:36:57,160 --> 00:36:58,880 Speaker 1: but it's way better than doing nothing. 672 00:37:00,440 --> 00:37:03,160 Speaker 2: And they're not doing it willy nilly though they're very 673 00:37:03,200 --> 00:37:07,320 Speaker 2: aware of the potential pitfalls, like you know, spreading disease 674 00:37:07,400 --> 00:37:09,759 Speaker 2: and introducing something to an area that could be really 675 00:37:09,760 --> 00:37:12,480 Speaker 2: bad for other things in that area. So they're not 676 00:37:12,640 --> 00:37:15,760 Speaker 2: just out there, you know, with a seed cannon blasting 677 00:37:15,760 --> 00:37:20,040 Speaker 2: stuff all over the place, like like tall lungern or something. 678 00:37:19,840 --> 00:37:21,440 Speaker 1: Wearing bike coat shorts. 679 00:37:23,920 --> 00:37:27,720 Speaker 2: There's a couple of different kinds though. There's there's forest 680 00:37:27,760 --> 00:37:31,880 Speaker 2: assisted migration. The one that's really sort of thorny is 681 00:37:32,040 --> 00:37:36,960 Speaker 2: assisted rains range expansion. So like if you're if you're 682 00:37:36,960 --> 00:37:40,680 Speaker 2: spreading something within the zone where it might still normally 683 00:37:40,760 --> 00:37:44,440 Speaker 2: grow in like two hundred years, that's one thing. If 684 00:37:44,480 --> 00:37:47,480 Speaker 2: you're moving something completely out of that range, Like you know, 685 00:37:47,520 --> 00:37:49,719 Speaker 2: they do forecasting and stuff, and they're like, what might 686 00:37:49,800 --> 00:37:52,839 Speaker 2: this area look like one hundred miles from here one 687 00:37:52,880 --> 00:37:56,279 Speaker 2: hundred years from now. If they're moving something completely out 688 00:37:56,320 --> 00:37:58,719 Speaker 2: of a range that it would even potentially grow, that 689 00:37:58,880 --> 00:38:01,799 Speaker 2: gets way way tricky. And I think there's less of 690 00:38:01,840 --> 00:38:02,800 Speaker 2: that happening, right. 691 00:38:03,040 --> 00:38:06,080 Speaker 1: Yes, for sure, Like, but you hit it on the head. 692 00:38:06,080 --> 00:38:08,960 Speaker 1: They're saying, like, Okay, by twenty one hundred, what is 693 00:38:09,000 --> 00:38:10,759 Speaker 1: this area going to be, Like is it going to 694 00:38:10,840 --> 00:38:13,600 Speaker 1: be like where these red oaks like to live now? 695 00:38:14,080 --> 00:38:16,319 Speaker 1: In twenty twenty three, and if so, maybe we can 696 00:38:16,360 --> 00:38:18,160 Speaker 1: give them a head start and hope that some of 697 00:38:18,200 --> 00:38:22,799 Speaker 1: them will survive and adapt and start colonizing there. Right, Yeah, 698 00:38:22,800 --> 00:38:27,600 Speaker 1: it's even pricklier than assisted range expansion. There's another, even 699 00:38:27,840 --> 00:38:32,680 Speaker 1: more radical one called species rescue or assisted species migration, 700 00:38:33,160 --> 00:38:36,719 Speaker 1: and that is where you take a plant completely out 701 00:38:36,800 --> 00:38:39,799 Speaker 1: of its normal range, out of what you would even 702 00:38:39,840 --> 00:38:42,160 Speaker 1: predict would be its normal range, and just move it somewhere. 703 00:38:42,200 --> 00:38:44,080 Speaker 2: It would never be right. 704 00:38:44,320 --> 00:38:48,600 Speaker 1: This is considered the riskiest of the three by ecologists 705 00:38:48,640 --> 00:38:52,680 Speaker 1: because you can easily take something that's totally innocuous and 706 00:38:52,760 --> 00:38:56,480 Speaker 1: benign under normal circumstances and make it into an invasive 707 00:38:56,520 --> 00:38:59,520 Speaker 1: species when you move it. And the critics of this 708 00:38:59,640 --> 00:39:02,719 Speaker 1: typical point to the monterey Pine as a good example. 709 00:39:03,160 --> 00:39:06,439 Speaker 2: Yeah, that's right. It's endangered in California. It is native 710 00:39:06,440 --> 00:39:11,080 Speaker 2: to California, but they have introduced it in Australia and 711 00:39:11,160 --> 00:39:13,640 Speaker 2: it's it's I don't know about wreaking habit, but but 712 00:39:13,719 --> 00:39:17,880 Speaker 2: it's damaging the it's an invasive species on Australia. 713 00:39:17,960 --> 00:39:20,040 Speaker 1: Yeah, for sure. They consider it a weed and when 714 00:39:20,040 --> 00:39:22,239 Speaker 1: they see it they pluck it. They do not like 715 00:39:22,320 --> 00:39:26,560 Speaker 1: those in New South Wales. And Victoria. I believe states. 716 00:39:26,880 --> 00:39:30,400 Speaker 2: Now that's a weed, right, I don't know. 717 00:39:32,000 --> 00:39:34,279 Speaker 1: No, I'm gonna have to agree with you on that. 718 00:39:34,320 --> 00:39:36,719 Speaker 1: I think you just you just came up with a 719 00:39:36,719 --> 00:39:39,960 Speaker 1: brand new type of accent. Frankly, yeah, can we hear 720 00:39:39,960 --> 00:39:43,560 Speaker 1: it again? No, okay, I'm just gonna go back and 721 00:39:43,600 --> 00:39:44,200 Speaker 1: replay it. 722 00:39:44,920 --> 00:39:48,480 Speaker 2: You know. It's funny, though, is I use the lady 723 00:39:48,480 --> 00:39:50,000 Speaker 2: on my phone that talks to me. What's it called 724 00:39:50,040 --> 00:39:55,680 Speaker 2: on Apples? I don't use Siri, but I still have 725 00:39:55,719 --> 00:39:58,080 Speaker 2: a voice for maps and stuff, and I use a 726 00:39:58,160 --> 00:40:01,440 Speaker 2: I usually go between an Irish woman and a Kiwi 727 00:40:01,480 --> 00:40:04,600 Speaker 2: A New Zealander. Oh yeah, and the New Zealander says 728 00:40:04,920 --> 00:40:06,640 Speaker 2: ry and it always cracks me up. 729 00:40:06,760 --> 00:40:08,400 Speaker 1: That sound like Matthew McConaughey. 730 00:40:08,960 --> 00:40:11,880 Speaker 2: It does. At the next street, take a rye. 731 00:40:12,719 --> 00:40:15,160 Speaker 1: I gotta hear that. Yeah, I didn't know you could 732 00:40:15,200 --> 00:40:18,640 Speaker 1: do something that. Gee whiz to an Apple iPhone make it. 733 00:40:18,600 --> 00:40:20,799 Speaker 2: Talk about okay, some some regular old thing. 734 00:40:20,800 --> 00:40:24,839 Speaker 1: I don't do. I'd like sounds. Digital sounds are one 735 00:40:24,880 --> 00:40:27,200 Speaker 1: of those. Like I don't have mesophonia, but if I do, 736 00:40:27,280 --> 00:40:30,240 Speaker 1: it's for digital sounds. Like when I get a new computer, 737 00:40:30,280 --> 00:40:32,240 Speaker 1: the first thing I do is turn off all sounds 738 00:40:32,280 --> 00:40:36,040 Speaker 1: on it, like anything have to go. Like I have 739 00:40:36,120 --> 00:40:39,480 Speaker 1: to change my text sound every month or so because 740 00:40:39,560 --> 00:40:42,120 Speaker 1: I'll just get like anxiety from it. I can't stand 741 00:40:42,160 --> 00:40:43,560 Speaker 1: text sounds, so I have to come up with a 742 00:40:43,600 --> 00:40:45,640 Speaker 1: new one. I do not like them. 743 00:40:45,880 --> 00:40:48,040 Speaker 2: Well, do you know what I do? Is I record? 744 00:40:48,800 --> 00:40:51,320 Speaker 2: I record my own text and phone rings and stuff. 745 00:40:51,360 --> 00:40:54,560 Speaker 2: Oh yeah, yeah, I record my voice. Like when my 746 00:40:54,600 --> 00:40:56,640 Speaker 2: phone rings, I never have my ringer on, but if 747 00:40:56,680 --> 00:40:59,239 Speaker 2: it ever does, it's me going ring, ring, ring ring, 748 00:40:59,440 --> 00:41:01,799 Speaker 2: that's all. And if I get a text, it's me 749 00:41:01,920 --> 00:41:05,839 Speaker 2: going text. Man, that's great. Yeah, I get strange looks, 750 00:41:05,840 --> 00:41:06,399 Speaker 2: but who cares? 751 00:41:06,440 --> 00:41:07,560 Speaker 1: Can I just use yours? 752 00:41:08,239 --> 00:41:10,799 Speaker 2: Yeah, I'll set them to you if you want, thank you, yeah, 753 00:41:10,960 --> 00:41:13,480 Speaker 2: or you can, like you can make one specific for 754 00:41:13,560 --> 00:41:16,080 Speaker 2: you me, which is like maybe just your sweet voice 755 00:41:16,120 --> 00:41:17,919 Speaker 2: saying hell, hello, my love. 756 00:41:18,040 --> 00:41:20,640 Speaker 1: I used to have a ring tone with her singing 757 00:41:20,680 --> 00:41:23,560 Speaker 1: that part from What's Love Got to Do with It? 758 00:41:23,640 --> 00:41:23,719 Speaker 2: That? 759 00:41:23,880 --> 00:41:27,120 Speaker 1: Yeah, exactly, But she just kept saying that over and 760 00:41:27,160 --> 00:41:28,279 Speaker 1: over again. It's pretty great. 761 00:41:28,400 --> 00:41:30,400 Speaker 2: I'd love to hear that. It's also kind of maddening. 762 00:41:30,840 --> 00:41:33,359 Speaker 1: Yeah, no, it never was. Actually I never got sick 763 00:41:33,400 --> 00:41:35,359 Speaker 1: of that one. I think that says a lot. 764 00:41:35,600 --> 00:41:38,280 Speaker 2: But it's better than delu doo de lu doo doo. 765 00:41:38,360 --> 00:41:42,640 Speaker 1: Yeah, man, you just stressed me out. Sorry you got 766 00:41:42,680 --> 00:41:43,279 Speaker 1: anything else? 767 00:41:44,080 --> 00:41:46,440 Speaker 2: Uh? Now, I had a joke about your dislike of 768 00:41:46,480 --> 00:41:49,239 Speaker 2: digital sounds, but your love of craft work flies in 769 00:41:49,280 --> 00:41:50,880 Speaker 2: the face of that. But I won't even say it. 770 00:41:50,920 --> 00:41:52,520 Speaker 1: That's more a statement than a joke. 771 00:41:53,200 --> 00:41:54,799 Speaker 2: Yeah, but it is true. 772 00:41:54,840 --> 00:41:59,000 Speaker 1: It's quite accurate. I think that's it, Chuck. 773 00:41:59,640 --> 00:42:02,279 Speaker 2: Yeah, nothing else. This is this is a good one. 774 00:42:02,280 --> 00:42:04,800 Speaker 2: Look out, you know, if you're in if you're in 775 00:42:04,800 --> 00:42:06,759 Speaker 2: New Mexico and you see a palm tree growing, then 776 00:42:07,680 --> 00:42:08,200 Speaker 2: watch out. 777 00:42:08,440 --> 00:42:11,520 Speaker 1: That's right. It means that you've gone tropical and you're 778 00:42:11,560 --> 00:42:12,319 Speaker 1: in trouble now. 779 00:42:12,840 --> 00:42:13,839 Speaker 2: Yeah, not in a good way. 780 00:42:14,440 --> 00:42:17,919 Speaker 1: If you want to know more about plant migration, there's 781 00:42:17,960 --> 00:42:20,040 Speaker 1: a lot of interesting stuff out there on the internet 782 00:42:20,080 --> 00:42:22,520 Speaker 1: to read and go do that and maybe go become 783 00:42:22,520 --> 00:42:25,240 Speaker 1: an ecologist and figure out how to save the planet. 784 00:42:25,320 --> 00:42:26,840 Speaker 2: Please I agree. 785 00:42:26,880 --> 00:42:29,319 Speaker 1: Since Chucks had agreed, it's time for a listener mail. 786 00:42:31,920 --> 00:42:34,279 Speaker 2: This is from William Lloyd. We did a shorty on 787 00:42:34,360 --> 00:42:42,520 Speaker 2: the NATO phonetic alphabet and what we didn't consider was this, Hey, guys, 788 00:42:42,600 --> 00:42:45,600 Speaker 2: being a pilot and prior Air Force. I was glad 789 00:42:45,600 --> 00:42:48,000 Speaker 2: that you did one on this topic. It's not a correction. 790 00:42:48,400 --> 00:42:50,600 Speaker 2: You guys did a good job, but you miss what 791 00:42:50,680 --> 00:42:54,280 Speaker 2: I think is the best part. The numbers. The NATO 792 00:42:54,320 --> 00:42:57,400 Speaker 2: alphabet is kind of a misnomber because it actually also 793 00:42:57,440 --> 00:43:00,400 Speaker 2: includes number zero through nine, but you can't really make 794 00:43:00,440 --> 00:43:02,920 Speaker 2: a word starting from a number, so it's purely pronunciation. 795 00:43:03,640 --> 00:43:07,120 Speaker 2: Most numbers are the same, with a notable exception of niner. 796 00:43:08,640 --> 00:43:12,400 Speaker 2: We use niner instead of nine because over garbled radio 797 00:43:12,480 --> 00:43:16,240 Speaker 2: it sounds like five, but mainly because NATO countries speak 798 00:43:16,320 --> 00:43:23,880 Speaker 2: German nine no. In German, three is pronounced tree to 799 00:43:23,880 --> 00:43:28,040 Speaker 2: not be confused with the antiquated prefix three s r 800 00:43:28,160 --> 00:43:32,319 Speaker 2: I four is two syllable syllables rhymes with lower, so 801 00:43:32,360 --> 00:43:36,480 Speaker 2: you would say four sounds kind of funny to differentiate 802 00:43:36,480 --> 00:43:40,719 Speaker 2: it from you know, fo r and five is five 803 00:43:41,480 --> 00:43:44,959 Speaker 2: to keep the word fire distinct in some dialects. Huh, 804 00:43:45,760 --> 00:43:48,640 Speaker 2: this is good stuff. I feel dumb that we miss that. 805 00:43:48,640 --> 00:43:50,920 Speaker 2: That's all interesting, but you're probably thinking, does anyone actually 806 00:43:50,960 --> 00:43:54,400 Speaker 2: say it like that? It depends. Niner is pretty universal. 807 00:43:54,840 --> 00:43:57,279 Speaker 2: Plus we think it makes it sound cool, which it does. 808 00:43:57,360 --> 00:44:00,279 Speaker 2: Of course. The rest are much less common, but ending 809 00:44:00,320 --> 00:44:02,920 Speaker 2: where you are in the world and what dialects are involved, 810 00:44:02,920 --> 00:44:07,840 Speaker 2: they're useful from time to time. Signed Tailwinds Decker. 811 00:44:08,280 --> 00:44:11,279 Speaker 1: That's awesome and also what a great nickname too. I 812 00:44:11,320 --> 00:44:13,480 Speaker 1: hope that's your nickname and your parents didn't actually name 813 00:44:13,520 --> 00:44:14,240 Speaker 1: you tail Wings. 814 00:44:14,880 --> 00:44:18,320 Speaker 2: Well, no, no, no, Decker is the name. Tailwinds was the 815 00:44:18,120 --> 00:44:18,680 Speaker 2: Oh the sign? 816 00:44:19,520 --> 00:44:23,760 Speaker 1: Yeah, the cheers are the one love exactly. So Decker's 817 00:44:23,800 --> 00:44:24,439 Speaker 1: the first name. 818 00:44:26,040 --> 00:44:27,640 Speaker 2: Well, I don't know it just a decker. Decker may 819 00:44:27,640 --> 00:44:28,239 Speaker 2: be a call sign. 820 00:44:28,239 --> 00:44:31,120 Speaker 1: Actually, right, Well I love that. Thanks a lot, Decker, 821 00:44:31,320 --> 00:44:35,360 Speaker 1: much appreciated. I say niner whenever the occasion arises, you know, 822 00:44:36,080 --> 00:44:36,520 Speaker 1: I like that. 823 00:44:36,560 --> 00:44:39,680 Speaker 2: You know, our our good friend, Joe Randazzo, formerly of 824 00:44:39,719 --> 00:44:43,040 Speaker 2: The Onion and at Midnight Fame, our our comedy writer friend. 825 00:44:43,800 --> 00:44:50,120 Speaker 2: He signs his emails yours with a comma Joe Joe Endezer. 826 00:44:50,280 --> 00:44:50,880 Speaker 1: That's great. 827 00:44:50,960 --> 00:44:53,719 Speaker 2: That's very I think yours is. It's very very warn 828 00:44:53,880 --> 00:44:54,520 Speaker 2: as is Joe. 829 00:44:54,600 --> 00:44:56,280 Speaker 1: Sure it's perfect for him. 830 00:44:56,760 --> 00:44:59,759 Speaker 2: And as always high to the kids. Yeah, Joe's kids, 831 00:44:59,760 --> 00:45:00,520 Speaker 2: sou Yeah. 832 00:45:00,520 --> 00:45:04,840 Speaker 1: The Randazzos, they're listening family, the Flying Randazzos. They're trepeze artists. 833 00:45:04,880 --> 00:45:06,400 Speaker 1: Family just waiting to happen. 834 00:45:06,800 --> 00:45:07,360 Speaker 2: They should be. 835 00:45:08,280 --> 00:45:10,680 Speaker 1: Well, we'll see a lot's gonna happen by the end 836 00:45:10,680 --> 00:45:12,600 Speaker 1: of the century apparently, so who knows. 837 00:45:12,680 --> 00:45:13,080 Speaker 2: That's right. 838 00:45:13,560 --> 00:45:14,719 Speaker 1: Well, if you want to get in touch with this 839 00:45:14,880 --> 00:45:17,520 Speaker 1: like Decker did and confuse me with your sign off, 840 00:45:18,320 --> 00:45:20,719 Speaker 1: I'd appreciate it. So with Chuck too, he loves that 841 00:45:20,880 --> 00:45:23,680 Speaker 1: kind of thing. You can wrap it up, spend it 842 00:45:23,719 --> 00:45:26,520 Speaker 1: on the bottom, and send it off to Stuff podcast 843 00:45:26,680 --> 00:45:28,040 Speaker 1: at iHeartRadio dot com. 844 00:45:30,640 --> 00:45:33,640 Speaker 2: You Know, Stuff you Should Know is a production of iHeartRadio. 845 00:45:34,160 --> 00:45:37,319 Speaker 2: For more podcasts my heart Radio, visit the iHeartRadio app, 846 00:45:37,560 --> 00:45:40,440 Speaker 2: Apple Podcasts, or wherever you listen to your favorite shows.