1 00:00:04,120 --> 00:00:06,680 Speaker 1: Hey, welcome to the short Stuff. I'm Josh. There's Chuck. 2 00:00:06,760 --> 00:00:08,840 Speaker 1: Jerry's here too, sitting him for Dave. So let's go 3 00:00:08,880 --> 00:00:12,920 Speaker 1: with short stuff. Go go. This is something I'm surprised 4 00:00:12,920 --> 00:00:16,120 Speaker 1: we haven't covered uh succinctly. We may have talked about 5 00:00:16,120 --> 00:00:19,800 Speaker 1: it before here and there, but uh, the idea and 6 00:00:19,840 --> 00:00:22,720 Speaker 1: I literally thought of this because I saw a flock 7 00:00:22,760 --> 00:00:25,840 Speaker 1: of birds flying in that beautiful V pattern, A flock 8 00:00:25,880 --> 00:00:28,760 Speaker 1: of seagulls. Oh I wish, because you know they run 9 00:00:28,800 --> 00:00:32,160 Speaker 1: so far away, uh flying, And I was like, where 10 00:00:32,159 --> 00:00:35,479 Speaker 1: are those guys going and what are they doing? And 11 00:00:35,600 --> 00:00:38,040 Speaker 1: how do they know? It seems a little late, like 12 00:00:38,080 --> 00:00:39,760 Speaker 1: why are you doing it now? And how do you 13 00:00:39,760 --> 00:00:43,360 Speaker 1: know how to get there? It turns out we know 14 00:00:44,280 --> 00:00:46,440 Speaker 1: the answers to some of these questions, and we're talking 15 00:00:46,440 --> 00:00:50,479 Speaker 1: about bird migration. Uh. And this comes from our old 16 00:00:50,479 --> 00:00:52,960 Speaker 1: friends at house stuff works dot com and Aliyah Hoyt, 17 00:00:53,040 --> 00:00:55,920 Speaker 1: who did, I think a really great job writing a 18 00:00:56,000 --> 00:00:58,640 Speaker 1: very succinct article on this cool topic. You should go 19 00:00:59,400 --> 00:01:01,440 Speaker 1: check it out and read it there. But um, the 20 00:01:01,480 --> 00:01:03,640 Speaker 1: notion about birds flying south for the winter, we should 21 00:01:03,640 --> 00:01:06,640 Speaker 1: say right off the bat is like, that's just a 22 00:01:06,720 --> 00:01:11,560 Speaker 1: very um sort of lazy way of putting it, because 23 00:01:11,959 --> 00:01:17,040 Speaker 1: there are more than nine species of birds, and so 24 00:01:17,200 --> 00:01:19,760 Speaker 1: you you're just saying birds flying south. You can't just 25 00:01:19,800 --> 00:01:21,880 Speaker 1: say that about all birds because not all birds do 26 00:01:21,959 --> 00:01:25,440 Speaker 1: fly south. No, Um, they don't. But the ones that 27 00:01:25,520 --> 00:01:29,280 Speaker 1: do fly south are incredibly fascinating because, like you said, 28 00:01:29,319 --> 00:01:31,080 Speaker 1: all those questions you have, we have a lot of 29 00:01:31,120 --> 00:01:36,400 Speaker 1: answers to and um, the urge to migrate has a 30 00:01:36,520 --> 00:01:38,399 Speaker 1: name even. That's one of the things I love about 31 00:01:38,440 --> 00:01:42,080 Speaker 1: this chuck. There's some great terms hidden within. It is 32 00:01:42,080 --> 00:01:47,280 Speaker 1: a great band name too, by the way, migratory restlessness, okay, 33 00:01:47,400 --> 00:01:50,920 Speaker 1: photo period, those are okay, I'm gonna give them all away, okay, 34 00:01:50,960 --> 00:01:55,760 Speaker 1: but the the the natural urge, UM, I would guess 35 00:01:55,760 --> 00:01:58,760 Speaker 1: an unconscious urge too. If you're a bird, UM to 36 00:01:58,920 --> 00:02:02,040 Speaker 1: migraine is called my gratory restlessness. And a lot of 37 00:02:02,080 --> 00:02:05,360 Speaker 1: times they chalk it up to a change in the 38 00:02:05,480 --> 00:02:08,680 Speaker 1: length of the day, which is called the photo period. 39 00:02:09,280 --> 00:02:12,520 Speaker 1: That's right. I don't think we said about sevent of 40 00:02:12,560 --> 00:02:16,959 Speaker 1: birds do migrate, and um, it's kind of like two 41 00:02:17,000 --> 00:02:19,760 Speaker 1: buckets on why you would this is that first bucket, 42 00:02:20,440 --> 00:02:23,400 Speaker 1: which is the daylight kind of giving them a queue 43 00:02:23,880 --> 00:02:27,520 Speaker 1: and This means that there, um, the daylight is giving 44 00:02:27,520 --> 00:02:30,000 Speaker 1: them the que they're not flying south because like it's 45 00:02:30,040 --> 00:02:31,880 Speaker 1: getting a little bit chilly and the worms aren't quite 46 00:02:31,880 --> 00:02:34,919 Speaker 1: what they used to be. But it's more like, hey, 47 00:02:35,000 --> 00:02:37,600 Speaker 1: the the daylight is changing. That's a signal to me. 48 00:02:38,040 --> 00:02:43,359 Speaker 1: That means we are known as band name obligate migrants. Okay, 49 00:02:43,400 --> 00:02:46,280 Speaker 1: that's a good one. Pretty good. Yeah. That means that 50 00:02:46,440 --> 00:02:50,960 Speaker 1: nature is commanding you to go migrate. You're this isn't 51 00:02:51,040 --> 00:02:53,520 Speaker 1: any choice that you're making. This is just part of 52 00:02:53,560 --> 00:02:57,040 Speaker 1: who you are. You migrate as a member of this 53 00:02:57,160 --> 00:03:00,079 Speaker 1: bird species. Yes, and if you're an obligatet migrant, you 54 00:03:00,160 --> 00:03:02,280 Speaker 1: probably opened up for the talking heads in the eighties, 55 00:03:02,840 --> 00:03:05,079 Speaker 1: it would be my guess. So the good thing about 56 00:03:05,120 --> 00:03:08,560 Speaker 1: obligate migrants is because it's so hardwired, their behavior is 57 00:03:08,680 --> 00:03:12,720 Speaker 1: very predictable and easily studied. Um, Like, the the distance 58 00:03:12,760 --> 00:03:15,040 Speaker 1: they travel is going to be basically the same year 59 00:03:15,040 --> 00:03:18,280 Speaker 1: after year, generation after generation. When they go is going 60 00:03:18,320 --> 00:03:20,720 Speaker 1: to be about the same. When they come back, it's 61 00:03:20,760 --> 00:03:25,240 Speaker 1: going to be about the same. They're just extraordinarily dependable, right. Yeah. 62 00:03:25,720 --> 00:03:28,480 Speaker 1: The ones that you can't count on at all are 63 00:03:28,520 --> 00:03:31,800 Speaker 1: the facultative migrants. And I said it right, I didn't 64 00:03:31,840 --> 00:03:35,000 Speaker 1: just add an extra syllable. Yeah, not nearly as good 65 00:03:35,000 --> 00:03:37,200 Speaker 1: of a band name. For that reason. It's a little clunky. 66 00:03:37,840 --> 00:03:39,640 Speaker 1: It is ted clunky. But these are the ones that 67 00:03:39,720 --> 00:03:43,400 Speaker 1: migrate because they have to. They're really lazy as far 68 00:03:43,440 --> 00:03:46,480 Speaker 1: as migration goes. Uh yeah, I mean they're the ones 69 00:03:46,560 --> 00:03:49,200 Speaker 1: that take the cues around them. I kind of like 70 00:03:49,320 --> 00:03:51,320 Speaker 1: them because they're not like, I'm just gonna do it 71 00:03:51,320 --> 00:03:54,840 Speaker 1: because the daylight says so. They do it because food 72 00:03:54,920 --> 00:03:57,560 Speaker 1: might be getting short, or it might be getting a 73 00:03:57,600 --> 00:04:00,640 Speaker 1: little chilly for them or whatever. Uh um. And they 74 00:04:00,680 --> 00:04:03,080 Speaker 1: basically know we can't stick around here, so let's hit 75 00:04:03,120 --> 00:04:06,640 Speaker 1: the road, right or hit the hit the sky. They're 76 00:04:06,720 --> 00:04:09,440 Speaker 1: kind of like the surfers of migrating birds. That's right, 77 00:04:09,560 --> 00:04:13,560 Speaker 1: I like that. Should we break now? Oh yeah, jeez, alright, 78 00:04:14,640 --> 00:04:16,080 Speaker 1: this is the shorty of my friend. Let's get back 79 00:04:16,120 --> 00:04:19,600 Speaker 1: to it in a minute. Okay, Well, now we're on 80 00:04:19,640 --> 00:04:23,000 Speaker 1: the road, driving in your truck. Want to learn a 81 00:04:23,080 --> 00:04:26,800 Speaker 1: thing or two from Josh and Chuck it stuff you 82 00:04:26,839 --> 00:04:49,719 Speaker 1: should know. All right, Okay, Chuck, let's get back to it. 83 00:04:50,160 --> 00:04:53,520 Speaker 1: Answer how far do they migrate? Josh, what's the number 84 00:04:53,560 --> 00:04:57,680 Speaker 1: how many miles. Well, if you ask Dr Andrew Farnsworth, 85 00:04:58,040 --> 00:05:01,760 Speaker 1: Cornell Lab of ornithal g the metrics are all over 86 00:05:01,800 --> 00:05:05,200 Speaker 1: the ballpark. Exclamation point. How stuff works. Talk to Dr 87 00:05:05,240 --> 00:05:07,960 Speaker 1: Farnsworth and by the way, I can't say enough about 88 00:05:08,000 --> 00:05:12,040 Speaker 1: how stuff works, chuck. So Dr Farnsworth says that depending 89 00:05:12,080 --> 00:05:16,440 Speaker 1: on the birds, the species. I never thought about this, 90 00:05:16,839 --> 00:05:19,760 Speaker 1: they may not really move anywhere as far as like 91 00:05:19,800 --> 00:05:22,039 Speaker 1: a human would think of it. If they live like 92 00:05:22,120 --> 00:05:24,800 Speaker 1: on a mountain, they are probably going to stay on 93 00:05:24,839 --> 00:05:28,000 Speaker 1: the mountain. They just might change altitude, like you know, 94 00:05:28,080 --> 00:05:31,680 Speaker 1: a few hundred meters this way, a few that way. Um, 95 00:05:31,720 --> 00:05:34,719 Speaker 1: it makes a huge difference depending on the season. And 96 00:05:34,880 --> 00:05:38,360 Speaker 1: that counts as migration. I love that one. Sure, they 97 00:05:38,440 --> 00:05:41,479 Speaker 1: might stay in the same region or the same area, 98 00:05:41,560 --> 00:05:44,480 Speaker 1: they might stay in the same state. Uh. And just 99 00:05:44,640 --> 00:05:47,240 Speaker 1: you know, here in Georgia you could migrate just a 100 00:05:47,240 --> 00:05:50,600 Speaker 1: little further south in the winter and have some very 101 00:05:50,680 --> 00:05:53,240 Speaker 1: nice weather. Yeah, there's a pretty big difference between North 102 00:05:53,279 --> 00:05:57,400 Speaker 1: Georgia and South Georgia weather wise. Yeah. Time or you 103 00:05:57,440 --> 00:06:01,400 Speaker 1: could really get on your horse or your wing and 104 00:06:01,880 --> 00:06:05,760 Speaker 1: your migration maybe like truly epic. Uh. And I guess 105 00:06:05,800 --> 00:06:09,560 Speaker 1: we should talk about the most epics, the Arctic Arctic. 106 00:06:10,400 --> 00:06:13,760 Speaker 1: That word the Arctic turn. Uh, they go from poll 107 00:06:13,800 --> 00:06:16,799 Speaker 1: to poll, they go from the Antarctic to the Arctic. 108 00:06:17,600 --> 00:06:19,400 Speaker 1: And that's the last time I have to say that. 109 00:06:19,480 --> 00:06:21,560 Speaker 1: And that is a round trip of close to nineteen 110 00:06:21,600 --> 00:06:28,280 Speaker 1: thousand miles or thirty thousand clicks? Can I say clicks? Sure? Okay, 111 00:06:28,520 --> 00:06:30,960 Speaker 1: I didn't know what that was bad, because do you 112 00:06:31,000 --> 00:06:35,160 Speaker 1: think of Vietnam. I don't know who else called it clicks. 113 00:06:35,480 --> 00:06:37,440 Speaker 1: That's what I associated with, but I only heard it 114 00:06:37,440 --> 00:06:39,160 Speaker 1: in Vietnam War movies. I didn't know if that was 115 00:06:39,200 --> 00:06:42,920 Speaker 1: a bad thing. Anyway. Let's just call it kilometers. And 116 00:06:43,040 --> 00:06:47,279 Speaker 1: that is the largest or rather the longest migration on 117 00:06:47,320 --> 00:06:51,200 Speaker 1: planet Earth for anything, Yeah, any animal whatsoever. It's pretty 118 00:06:51,240 --> 00:06:55,479 Speaker 1: pretty impressive. Um. I found one called the bar tailed Godwit. 119 00:06:56,240 --> 00:06:59,320 Speaker 1: They hold the record for the longest NonStop flight of 120 00:07:00,120 --> 00:07:05,240 Speaker 1: let's hear it. They fly NonStop over sixty hundred miles 121 00:07:05,279 --> 00:07:11,000 Speaker 1: from Alaska to New Zealand without rest. Wow. Can you imagine? Yeah, 122 00:07:11,040 --> 00:07:13,240 Speaker 1: that's a real reaction. By the way, we don't Sometimes 123 00:07:13,280 --> 00:07:17,120 Speaker 1: we'll surprise each other with facts. Just sometimes we're being coy. 124 00:07:17,480 --> 00:07:19,520 Speaker 1: Yeah you thought I was gonna bust out something about 125 00:07:19,560 --> 00:07:21,720 Speaker 1: the Black Pole War war blurs didn't. No, No, I 126 00:07:21,760 --> 00:07:23,320 Speaker 1: know you'd have something new for me. So that was 127 00:07:23,440 --> 00:07:25,440 Speaker 1: that was a real reaction everyone. I'm not that good actor, 128 00:07:27,000 --> 00:07:32,120 Speaker 1: that's true. Appreciate that set me up for that, Oh 129 00:07:32,160 --> 00:07:36,480 Speaker 1: of course I did. Um. So the destination is kind 130 00:07:36,480 --> 00:07:38,320 Speaker 1: of the last piece, like whether or not they migrate 131 00:07:38,440 --> 00:07:41,160 Speaker 1: or not, how far they migrate, and now like where 132 00:07:41,160 --> 00:07:43,400 Speaker 1: are they going to go? And this one is really 133 00:07:43,400 --> 00:07:47,080 Speaker 1: interesting because they don't know for sure and they're trying 134 00:07:47,080 --> 00:07:48,680 Speaker 1: to answer these questions. But there are a lot of 135 00:07:48,720 --> 00:07:52,360 Speaker 1: super cool ideas about it. And one really cool sort 136 00:07:52,360 --> 00:07:54,600 Speaker 1: of side note to this is some species of bird 137 00:07:55,160 --> 00:07:58,800 Speaker 1: will go to the same place every single year, just 138 00:07:58,840 --> 00:08:00,960 Speaker 1: like you're going on a vacation, and they'll have the 139 00:08:01,000 --> 00:08:03,360 Speaker 1: same rest stops every year, just like you might on 140 00:08:03,080 --> 00:08:08,400 Speaker 1: a vacation. Yeah, they'll actually learn landmarks to follow. And yeah, 141 00:08:08,600 --> 00:08:10,920 Speaker 1: that's pretty cool because that means that if you see 142 00:08:10,960 --> 00:08:14,280 Speaker 1: some Canadian geese in your backyard one year, you're probably 143 00:08:14,320 --> 00:08:15,960 Speaker 1: going to see them the next year and so on 144 00:08:16,000 --> 00:08:20,000 Speaker 1: and so forth. That's cool. Um. They also think that 145 00:08:20,040 --> 00:08:23,280 Speaker 1: there's just a number of redundant systems that basically allow 146 00:08:23,360 --> 00:08:26,520 Speaker 1: birds to navigate. UM. One of them apparently is learning 147 00:08:26,520 --> 00:08:30,800 Speaker 1: how to navigate by the stars by constellations. Pretty impressive 148 00:08:30,880 --> 00:08:34,840 Speaker 1: for a bird. UM. They also can use the sun 149 00:08:34,920 --> 00:08:38,280 Speaker 1: to orient themselves. But then they have other um, they 150 00:08:38,320 --> 00:08:41,680 Speaker 1: believe they have other onboard equipment, like an ability to 151 00:08:41,720 --> 00:08:46,600 Speaker 1: see the Earth's electromagnetic field and orient themselves that way. Yeah, 152 00:08:46,640 --> 00:08:49,720 Speaker 1: and you said, see like some birds may sense it, 153 00:08:49,760 --> 00:08:53,040 Speaker 1: but they actually think that some birds there's a theory 154 00:08:53,080 --> 00:08:56,760 Speaker 1: that some have a special pigment that literally lets them 155 00:08:56,800 --> 00:09:00,120 Speaker 1: see it. Yeah, which is wild to think about. I 156 00:09:00,120 --> 00:09:02,760 Speaker 1: would love to see that. I guarantee in the next 157 00:09:02,920 --> 00:09:06,080 Speaker 1: fifty to seventy years, we're gonna have all sorts of 158 00:09:06,120 --> 00:09:10,760 Speaker 1: ways to see like uv um, to see magnetic fields, 159 00:09:10,760 --> 00:09:13,240 Speaker 1: just to see all sorts of just to experience the 160 00:09:13,280 --> 00:09:15,880 Speaker 1: world in different ways that we aren't even thinking of 161 00:09:16,000 --> 00:09:19,600 Speaker 1: right now. Guarantee it's going to be like a huge pathtime. Yeah. 162 00:09:19,679 --> 00:09:21,920 Speaker 1: Or put on those special glasses and someone's clothes are 163 00:09:21,960 --> 00:09:28,240 Speaker 1: off X ray glasses. Yeah, good idea, we're gonna make 164 00:09:28,240 --> 00:09:30,520 Speaker 1: a million bucks off of that. Did you ever see 165 00:09:30,559 --> 00:09:35,640 Speaker 1: the uh Ricky Gervais show extras? Uh, there's a great 166 00:09:35,640 --> 00:09:37,520 Speaker 1: bit online that you should look up. Just a scene 167 00:09:37,520 --> 00:09:43,720 Speaker 1: with Patrick Stewart, Sir Patrick Stewart, where he's Ricky Gervais 168 00:09:43,840 --> 00:09:45,440 Speaker 1: goes in his trailer and this is a short one 169 00:09:45,480 --> 00:09:47,800 Speaker 1: so I can tell the story real quick. Uh, Ricky 170 00:09:47,920 --> 00:09:50,199 Speaker 1: Gervais goes in his trailer. He's an extra in movies 171 00:09:50,440 --> 00:09:52,240 Speaker 1: and TV shows. That's the whole premise of the show. 172 00:09:53,000 --> 00:09:55,560 Speaker 1: And he seeks some advice. He's like, I'm just an 173 00:09:55,600 --> 00:09:58,400 Speaker 1: extra and like, you know, I'm trying to write screenplays 174 00:09:58,400 --> 00:10:00,679 Speaker 1: and make my own way inswer Patrick's where it like 175 00:10:00,760 --> 00:10:02,600 Speaker 1: really bonds with him. He's like, yeah, I'm I'm writing 176 00:10:02,600 --> 00:10:05,560 Speaker 1: my own screenplays as well. And his big idea is 177 00:10:05,600 --> 00:10:10,320 Speaker 1: that he is like, uh, has superpower is that he 178 00:10:10,360 --> 00:10:13,400 Speaker 1: can make a woman's clothes just fallow right off their body. 179 00:10:13,960 --> 00:10:16,960 Speaker 1: And Ricky Gervais keeps keeps it going like and you know, 180 00:10:17,000 --> 00:10:19,120 Speaker 1: and then what happens and you know, and then like 181 00:10:19,240 --> 00:10:21,880 Speaker 1: trying to get to some further plat point, but Patrick 182 00:10:21,920 --> 00:10:25,439 Speaker 1: Stewart just keeps saying, and you know, there's a police officer. 183 00:10:25,600 --> 00:10:27,280 Speaker 1: She comes up and I just look at her and 184 00:10:27,559 --> 00:10:30,959 Speaker 1: her clothes just come right off and I can see everything. 185 00:10:31,600 --> 00:10:35,120 Speaker 1: It's hilarious. It's really funny. It's that in the Liam 186 00:10:35,200 --> 00:10:40,200 Speaker 1: Neeson scene from Extra Spot just classic. What's hilarious is 187 00:10:40,280 --> 00:10:43,680 Speaker 1: that idea is basically the basis of Zapped that Scott 188 00:10:43,720 --> 00:10:47,200 Speaker 1: bay Vie from the eighties. Sure. Maybe, Sir Patrick Stewart 189 00:10:47,200 --> 00:10:50,040 Speaker 1: wrote that maybe or is a big fan of it 190 00:10:50,040 --> 00:10:53,920 Speaker 1: and writed it all you never know. Uh, I think, Chuck, 191 00:10:53,960 --> 00:10:57,280 Speaker 1: I'm sensing like a bird can sense Earth's magnetic field. 192 00:10:57,280 --> 00:11:03,760 Speaker 1: That short stuff is apt. You're correct. Radio Stuff you 193 00:11:03,760 --> 00:11:06,280 Speaker 1: should Know is a production of I Heart Radio. 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