1 00:00:03,360 --> 00:00:08,080 Speaker 1: Welcome to Stuff to Blow your Mind, a production of iHeartRadio. 2 00:00:10,480 --> 00:00:14,640 Speaker 2: Hi everyone, this is a special omnibus episode of Animalia's Stupendium. 3 00:00:14,800 --> 00:00:17,720 Speaker 2: We're going to be hearing from the wizard Argomandanese here 4 00:00:17,880 --> 00:00:23,320 Speaker 2: as he applies his fantasy world enthusiasm for biological wonder, 5 00:00:23,960 --> 00:00:26,880 Speaker 2: but not to dragons and ogres and so forth, but 6 00:00:26,960 --> 00:00:30,400 Speaker 2: rather to the creatures of our world. So first up, 7 00:00:30,880 --> 00:00:33,040 Speaker 2: let's hear about the mantis shrimp. 8 00:00:35,400 --> 00:00:42,000 Speaker 3: Welcome to animalias Stupendium. My name is Agromandanese, Wizard to 9 00:00:42,159 --> 00:00:46,120 Speaker 3: the Five Crowns. Who is it for now? Inventor of 10 00:00:46,159 --> 00:00:52,320 Speaker 3: the magic missile and tireless creature chronicler. However, mere monsters 11 00:00:52,400 --> 00:00:56,120 Speaker 3: hold no mystery for me these days. Dragons are drab, 12 00:00:56,800 --> 00:01:01,320 Speaker 3: mantic cores are me. Instead, I turn my attention once 13 00:01:01,400 --> 00:01:05,560 Speaker 3: more to the strange fauna of a land called Earth. 14 00:01:06,720 --> 00:01:12,080 Speaker 3: Travel with me, gentle reader, as we consider the mighty mantis. 15 00:01:11,640 --> 00:01:18,280 Speaker 2: Shrimp common name mantis shrimp. Scientific classification various species of 16 00:01:18,319 --> 00:01:24,840 Speaker 2: the order Stomatopod, frequency and range, Indian and Pacific ocean size, 17 00:01:25,120 --> 00:01:34,759 Speaker 2: small diet, various gastroparts, crabs and mosques, treasure work, eggs, challenge, rading, eleven. 18 00:01:36,080 --> 00:01:40,840 Speaker 2: How might I describe these tiny aquatic wonders so unlike 19 00:01:40,920 --> 00:01:46,320 Speaker 2: the boring mervfork and hippocampi i'd study previously, Most specimens 20 00:01:46,360 --> 00:01:49,840 Speaker 2: are no longer than ten centimeters three point nine inches, 21 00:01:50,160 --> 00:01:53,640 Speaker 2: or roughly two lengths of a wizard's finger. It is, 22 00:01:53,680 --> 00:01:57,400 Speaker 2: of course, a burrow dwelling crustation, with an elongated body, 23 00:01:57,760 --> 00:02:02,880 Speaker 2: stopped eyes, slender legs, and long antennae. Its appearance compares 24 00:02:02,960 --> 00:02:06,760 Speaker 2: favorably to other shrimp, though their front appendages resemble the 25 00:02:06,840 --> 00:02:11,800 Speaker 2: raptorial legs of the also excellent terrestrial insect predator, the 26 00:02:11,880 --> 00:02:17,560 Speaker 2: preying mantis its namesake, ah, But the colors. The so 27 00:02:17,720 --> 00:02:21,280 Speaker 2: called peacock mantishrimp, for example, is so named because it 28 00:02:21,320 --> 00:02:26,200 Speaker 2: features bright shades of red, green, orange, and blue. Such 29 00:02:26,240 --> 00:02:28,480 Speaker 2: a creature would not seem out of place in the 30 00:02:28,520 --> 00:02:32,840 Speaker 2: chromatic realm, But its eyes are even more curious what 31 00:02:32,960 --> 00:02:37,840 Speaker 2: colors do they see? While human eyes have only three 32 00:02:37,919 --> 00:02:42,400 Speaker 2: types of photoreceptor cells to process colors, mantis shrimp both 33 00:02:42,520 --> 00:02:46,959 Speaker 2: between twelve and sixteen. This has led to much speculation 34 00:02:47,320 --> 00:02:51,359 Speaker 2: on exactly what a mantishrimp sees when it beholds its 35 00:02:51,400 --> 00:02:55,480 Speaker 2: aquatic world. Might it in fact, glimpse colors beyond the 36 00:02:55,600 --> 00:03:01,280 Speaker 2: realm of human senses. It's entirely possible, but researchers increasingly 37 00:03:01,440 --> 00:03:06,200 Speaker 2: urge caution on grand generalizations about how and what these 38 00:03:06,280 --> 00:03:10,760 Speaker 2: curious creatures see. Without access to a good polymorphs spell, 39 00:03:11,160 --> 00:03:17,519 Speaker 2: human scientists are largely in the dark. Many mysteries remain. Certainly, 40 00:03:17,680 --> 00:03:22,040 Speaker 2: manti shrimp may very well recognize subtle coloration differences in 41 00:03:22,120 --> 00:03:27,280 Speaker 2: other mantis shrimp predators or choral environments. It's also possible 42 00:03:27,360 --> 00:03:30,680 Speaker 2: that color perception is just one part of an elaborate 43 00:03:30,760 --> 00:03:34,200 Speaker 2: sensory network, and we do it a vast disservice to 44 00:03:34,240 --> 00:03:37,840 Speaker 2: put too much emphasis on vision, though this, of course 45 00:03:38,160 --> 00:03:41,760 Speaker 2: is an understandable mistake given that we are such sight 46 00:03:41,840 --> 00:03:47,640 Speaker 2: dependent creatures. Researchers point out that in experiments, some manti 47 00:03:47,720 --> 00:03:51,680 Speaker 2: shrimp seem to depend more on shape than colorization in 48 00:03:51,800 --> 00:03:57,120 Speaker 2: judging various targets in their environment. Still, what are those 49 00:03:57,200 --> 00:04:01,360 Speaker 2: eyes capable of sea? And how might we claim these 50 00:04:01,440 --> 00:04:04,920 Speaker 2: powers for our own I have a notion in mind 51 00:04:05,280 --> 00:04:09,400 Speaker 2: for a pair of magical goggles, but scientists have explored 52 00:04:09,440 --> 00:04:14,160 Speaker 2: ways they might technologically mimic mantis shrimp eyes to create 53 00:04:14,240 --> 00:04:18,760 Speaker 2: improved optical senses to do everything from improved cell phone 54 00:04:18,839 --> 00:04:24,040 Speaker 2: cameras to aid doctors in the detection and removal of tumors. 55 00:04:24,839 --> 00:04:28,880 Speaker 3: But let us consider the weaponry of the mantis shrimp. 56 00:04:31,800 --> 00:04:35,440 Speaker 3: The mantis shrimp makes use of two attacks via its 57 00:04:35,640 --> 00:04:40,479 Speaker 3: raptorial front appendages, but the type of damage depends on 58 00:04:40,600 --> 00:04:45,120 Speaker 3: the species. Some mantis shrimp, including the peacock mantis shrimp, 59 00:04:45,440 --> 00:04:49,320 Speaker 3: pack a pair of dactile clubs which strike with bullet 60 00:04:49,480 --> 00:04:53,120 Speaker 3: like speeds to kill or stung enemies by impact and 61 00:04:53,279 --> 00:04:59,080 Speaker 3: or shock wave bludgeoning damage. This punch is actually fast 62 00:04:59,200 --> 00:05:03,320 Speaker 3: enough to do superheated vapor bubbles in the surrounding waters, 63 00:05:03,680 --> 00:05:09,960 Speaker 3: and these cavitation forces may apply additional damage. The majority 64 00:05:09,960 --> 00:05:14,799 Speaker 3: of mantis shrimp, however, have barbed frontal appendages to pierce 65 00:05:15,120 --> 00:05:19,279 Speaker 3: their prey at lower attack speeds, while the clubbing mantis 66 00:05:19,320 --> 00:05:23,719 Speaker 3: shrimp depend on a spring loaded mechanism. Spearing mantis shrimp 67 00:05:23,800 --> 00:05:28,880 Speaker 3: are divided between spring loaded stabbers and active muscle movement stabbers. 68 00:05:29,480 --> 00:05:34,360 Speaker 3: In either case, the stab happy mantis shrimp varieties ambush 69 00:05:34,440 --> 00:05:38,680 Speaker 3: their prey from cover, while clubbers launch more of a 70 00:05:39,120 --> 00:05:40,800 Speaker 3: full frontal assault. 71 00:05:41,720 --> 00:05:45,440 Speaker 2: Sources for this episode included the National Aquarium, the Great 72 00:05:45,520 --> 00:05:49,719 Speaker 2: Barrier Re Foundation, Michael Irvings How the deadly mantis shrimp 73 00:05:49,880 --> 00:05:53,320 Speaker 2: keeps cracks in its club in Czech published on New 74 00:05:53,320 --> 00:05:57,880 Speaker 2: Atlas in twenty eighteen. Jessica Morrison's mantis shrimp supercolour vision 75 00:05:57,920 --> 00:06:02,960 Speaker 2: debunked published in Nature twenty four, Kroninetl's color vision in 76 00:06:03,120 --> 00:06:07,280 Speaker 2: stomatopod crustaceans published in Philosophical Transactions of the Royal Society 77 00:06:07,320 --> 00:06:11,640 Speaker 2: b twenty twenty two. And patel at All's mantis shrimp 78 00:06:11,720 --> 00:06:14,080 Speaker 2: identify an object by its shape rather than its color 79 00:06:14,160 --> 00:06:17,839 Speaker 2: during visual recognition, published in the Journal of Experimental Biology 80 00:06:18,120 --> 00:06:22,960 Speaker 2: twenty twenty one. Okay, let's move on to the next selection, 81 00:06:23,400 --> 00:06:30,359 Speaker 2: the anglerfish. Travel with me, gentle reader, as we consider 82 00:06:30,680 --> 00:06:37,760 Speaker 2: the amazing courtship of the deep sea anglerfish common name anglerfish. 83 00:06:38,440 --> 00:06:45,000 Speaker 2: Scientific classification multiple species of the teleost order lopoformes, frequency 84 00:06:45,040 --> 00:06:49,680 Speaker 2: and range, deep sea environments worldwide and tropical to temperate latitudes. 85 00:06:50,480 --> 00:06:53,240 Speaker 2: Size up to four feet or one point two meters, 86 00:06:53,920 --> 00:06:59,560 Speaker 2: diet crustaceans and small fish treasure Hoarde Male Breeding Partners 87 00:07:00,200 --> 00:07:02,839 Speaker 2: Challenge rating three. 88 00:07:03,200 --> 00:07:07,520 Speaker 3: To be sure, there is no singular deep sea angler 89 00:07:07,600 --> 00:07:11,840 Speaker 3: fish in fact, there are more than two hundred known species. 90 00:07:12,720 --> 00:07:16,760 Speaker 3: This includes the sea toads or coffin fish, as well 91 00:07:17,080 --> 00:07:22,840 Speaker 3: as the black sea devils, among many others. These outrageous names, 92 00:07:22,880 --> 00:07:28,360 Speaker 3: of course, dim from the sometimes froglike and sometimes frightening 93 00:07:28,440 --> 00:07:33,720 Speaker 3: appearance of these bony fish. Meals can be scarce in 94 00:07:33,800 --> 00:07:38,040 Speaker 3: the deep ocean, and so many species boast adaptations to 95 00:07:38,120 --> 00:07:42,120 Speaker 3: help them eat any suitable prey they might encounter. This 96 00:07:42,240 --> 00:07:50,280 Speaker 3: includes large mouths, large stomachs, and long needlelike translucent teeth 97 00:07:50,760 --> 00:07:58,400 Speaker 3: piercing damage. The anglerfish can also depress its long teeth 98 00:07:58,400 --> 00:08:03,240 Speaker 3: at will to allow unobstructed travel down the predator's throat, 99 00:08:03,720 --> 00:08:07,560 Speaker 3: and can likewise be raised again like the bars of 100 00:08:07,600 --> 00:08:13,920 Speaker 3: a cage, to prevent engulfed prey from escaping. Anglerfish are 101 00:08:14,160 --> 00:08:20,640 Speaker 3: ambush predators, and their name comes from the bioluminescent lure appendage, 102 00:08:20,800 --> 00:08:25,280 Speaker 3: a modified ray fin that they can unsheath to lure 103 00:08:25,400 --> 00:08:30,840 Speaker 3: prey into gobbling range, so much like a glowing wizard's 104 00:08:30,920 --> 00:08:38,680 Speaker 3: wand the lure is actually powered by symbiant photobacteria, which 105 00:08:38,720 --> 00:08:43,360 Speaker 3: reside in the lure by the millions. How they first 106 00:08:43,400 --> 00:08:49,080 Speaker 3: acquire the bacteria long remained an open question. With scientists 107 00:08:49,200 --> 00:08:53,600 Speaker 3: unsure if developing anglerfish encounter them in the open ocean 108 00:08:54,160 --> 00:08:58,840 Speaker 3: or are inoculated with them by apparent during spawning, but 109 00:08:59,000 --> 00:09:03,920 Speaker 3: some recent recent search points more toward the former. Either way, 110 00:09:04,080 --> 00:09:07,840 Speaker 3: it would appear to be a mutually beneficial relationship, as 111 00:09:07,880 --> 00:09:12,480 Speaker 3: the bacteria benefit from protection and nutrients as the angler 112 00:09:12,640 --> 00:09:19,240 Speaker 3: moves throughout its environment. But today or today is Valentine's Day, 113 00:09:19,600 --> 00:09:24,600 Speaker 3: so we must speak the love language of the anglerfish, 114 00:09:25,200 --> 00:09:31,199 Speaker 3: making check again. There are numerous anglerfish species to consider, 115 00:09:31,559 --> 00:09:37,720 Speaker 3: but many species boast extreme sexual dimorphism. The female is 116 00:09:37,960 --> 00:09:42,679 Speaker 3: larger and fiercer by a considerable margin, and the male's 117 00:09:42,760 --> 00:09:47,760 Speaker 3: main purpose is to provide sperm for sexual reproduction. For 118 00:09:47,840 --> 00:09:51,800 Speaker 3: black sea devils, the male is free swimming but doesn't 119 00:09:51,840 --> 00:09:56,760 Speaker 3: even feed as an adult. In other species, the small 120 00:09:56,800 --> 00:10:02,000 Speaker 3: male is parasitic in nature, attaching to the female's body 121 00:10:02,360 --> 00:10:07,360 Speaker 3: and fusing with her. See. Just as prey encounters in 122 00:10:07,400 --> 00:10:11,439 Speaker 3: the deep ocean are rare, so two are mating matches. 123 00:10:12,160 --> 00:10:16,080 Speaker 3: The miniature males put all their effort into seeking out 124 00:10:16,120 --> 00:10:20,199 Speaker 3: and finding a potential mate, and then in some species 125 00:10:20,600 --> 00:10:26,440 Speaker 3: attach themselves initially via a byte and eventually become a 126 00:10:26,559 --> 00:10:33,960 Speaker 3: grafted on reproductive organ such devotion. In some species, a 127 00:10:34,040 --> 00:10:39,959 Speaker 3: female may acquire multiple parasitic males. These males continue to live, 128 00:10:40,400 --> 00:10:45,240 Speaker 3: but become entirely dependent on the females for nutrients and blood. 129 00:10:45,960 --> 00:10:49,640 Speaker 3: The upside for her is they don't take up much space, 130 00:10:50,320 --> 00:10:54,400 Speaker 3: They require comparably little nourishment, and are ready to provide 131 00:10:54,480 --> 00:11:00,240 Speaker 3: sperm whenever she is ready to reproduce. Their reproduction and 132 00:11:00,240 --> 00:11:04,800 Speaker 3: by the way, is carried out externally via spawmen. The 133 00:11:04,840 --> 00:11:10,040 Speaker 3: female releases her eggs, the males release their sperm, and 134 00:11:10,160 --> 00:11:14,600 Speaker 3: the fertilized eggs drift off in the water column. The 135 00:11:14,600 --> 00:11:18,400 Speaker 3: males remain and are ready to help out the next 136 00:11:18,440 --> 00:11:19,920 Speaker 3: time around as well. 137 00:11:20,679 --> 00:11:25,000 Speaker 2: Sources for this episode included Osceania dot org, the Monterey 138 00:11:25,000 --> 00:11:29,400 Speaker 2: Bay Aquarium, Emily Osterroloft's The Bizarre love Life of the Anglerfish, 139 00:11:29,440 --> 00:11:33,559 Speaker 2: published on the website of the Natural History Museum London, lk. 140 00:11:33,760 --> 00:11:37,800 Speaker 2: Wards meet the tiny bacteria they give anglerfishes their spooky glow, 141 00:11:38,120 --> 00:11:43,360 Speaker 2: published twenty sixteen on Smithsonian's Ocean and Krishna Ramanaja's study 142 00:11:43,640 --> 00:11:48,320 Speaker 2: Eliminates link between anglerfish bacteria published twenty nineteen on the 143 00:11:48,360 --> 00:11:56,439 Speaker 2: Cornell Chronicle. All Right, let's move on to the next selection, 144 00:11:56,960 --> 00:11:57,800 Speaker 2: the glass frog. 145 00:12:00,360 --> 00:12:08,559 Speaker 3: Travel with me, gentle reader, as we consider the glorious glass. 146 00:12:07,679 --> 00:12:14,920 Speaker 2: Frog common name glass frog, scientific classification some one hundred 147 00:12:14,920 --> 00:12:20,199 Speaker 2: and forty seven species of the family central Linidae, frequency 148 00:12:20,240 --> 00:12:25,240 Speaker 2: and range Central and South America. Size small, generally two 149 00:12:25,320 --> 00:12:30,880 Speaker 2: inches or five centimeters in length. Diet various small arthropods 150 00:12:30,920 --> 00:12:36,200 Speaker 2: and smaller frogs. Treasure horde, egg clutches laid on leaves 151 00:12:36,320 --> 00:12:41,000 Speaker 2: or branches overhanging small bodies of water Challenge rating three. 152 00:12:42,000 --> 00:12:46,520 Speaker 3: Through my travels in magical realms, I even countered no 153 00:12:46,920 --> 00:12:54,080 Speaker 3: shortage of invisible creatures. Various spirits, demons, and fay that 154 00:12:54,520 --> 00:12:59,320 Speaker 3: lurk in the shadows, become the shadows and creep upon 155 00:12:59,480 --> 00:13:05,240 Speaker 3: unsuspecting adventurers. So too, I have met many a rogue 156 00:13:05,360 --> 00:13:09,959 Speaker 3: who survived encounters due to their ability to blend into 157 00:13:10,040 --> 00:13:15,600 Speaker 3: their environment and remain unseen. And yet never have I 158 00:13:15,720 --> 00:13:19,720 Speaker 3: seen a wondrous treasure, not even in a dragon's splendid 159 00:13:19,800 --> 00:13:25,160 Speaker 3: horde as precious as the glass frog. Most of these 160 00:13:25,520 --> 00:13:30,480 Speaker 3: are arboreal denizens of the cloud forest, boast a semi 161 00:13:30,640 --> 00:13:36,520 Speaker 3: translucent skin, thus their name, and through their glass like 162 00:13:36,679 --> 00:13:41,040 Speaker 3: skin one may glimpse their very organs and the coursing 163 00:13:41,120 --> 00:13:45,360 Speaker 3: of red blood through their veins. Indeed, did I not 164 00:13:45,520 --> 00:13:49,520 Speaker 3: know better, I might assume that some careless apprentice had 165 00:13:49,640 --> 00:13:53,520 Speaker 3: dripp'd the very ink of animation upon the pages of 166 00:13:53,559 --> 00:13:58,400 Speaker 3: an anatomy text book. But I assure you these frogs 167 00:13:58,640 --> 00:14:03,360 Speaker 3: are quite real. And since glass frogs are products of 168 00:14:03,440 --> 00:14:09,120 Speaker 3: evolution and not accidental wizardry, you might ponder why they 169 00:14:09,200 --> 00:14:14,560 Speaker 3: acquired translucent skin and visible organs, because surely it is 170 00:14:14,640 --> 00:14:20,040 Speaker 3: a careless adventure who strolls into an enemy's stronghold with 171 00:14:20,160 --> 00:14:25,400 Speaker 3: invisible flesh but visible viscera. It might shock and confuse 172 00:14:25,520 --> 00:14:29,200 Speaker 3: your adversaries in the short term, but they'll certainly know 173 00:14:29,320 --> 00:14:32,560 Speaker 3: where you are. They'll wise up, and you might not 174 00:14:32,920 --> 00:14:37,160 Speaker 3: like where they aim their arrows. I am somewhat reminded 175 00:14:37,480 --> 00:14:41,640 Speaker 3: of the crystal flesh Ghuls of Nuan in this as well, 176 00:14:42,120 --> 00:14:46,680 Speaker 3: but that is beside the point. Indeed, scientists long pondered 177 00:14:46,960 --> 00:14:52,000 Speaker 3: the nature and effectiveness of the glass frog's camouflage. There 178 00:14:52,000 --> 00:14:56,800 Speaker 3: are two amazing factors we must consider here. First of all, 179 00:14:57,160 --> 00:15:02,120 Speaker 3: while their central bodies reveal therein eternal organs, their legs 180 00:15:02,320 --> 00:15:06,000 Speaker 3: are generally a great deal more translucent as are the 181 00:15:06,240 --> 00:15:10,520 Speaker 3: edges of their bodies. Thus, when the frog bunches itself 182 00:15:10,600 --> 00:15:14,160 Speaker 3: up on a leaf, the edges of its balk blend 183 00:15:14,320 --> 00:15:19,080 Speaker 3: into its surroundings, be it dark or light. This is 184 00:15:19,200 --> 00:15:24,600 Speaker 3: called edge diffusion, the softening of line separation between the 185 00:15:24,680 --> 00:15:28,840 Speaker 3: creature and its background. Think of it as a blurring 186 00:15:28,920 --> 00:15:33,040 Speaker 3: of the visible boundary between the individual and the surroundings. 187 00:15:33,600 --> 00:15:41,880 Speaker 3: Stealth check, and there's more. Quite recently, scientists discovered something 188 00:15:42,080 --> 00:15:46,720 Speaker 3: very exciting about the glass frog's blood. Yes, when the 189 00:15:46,720 --> 00:15:50,400 Speaker 3: frog is active, the visible veins of coursing red certainly 190 00:15:50,440 --> 00:15:54,640 Speaker 3: mark the frog for potential sighted predators. But when the 191 00:15:54,720 --> 00:15:58,520 Speaker 3: frog is asleep, most of its red blood cells pool 192 00:15:58,680 --> 00:16:03,000 Speaker 3: within the creature's live swelling the organ by some forty 193 00:16:03,080 --> 00:16:07,600 Speaker 3: percent and amassing an estimated eighty nine percent of the 194 00:16:07,640 --> 00:16:13,400 Speaker 3: creature's red blood cells a virtual liver of holding. As 195 00:16:13,440 --> 00:16:19,280 Speaker 3: a result, the frog's overall translucency increases by as much 196 00:16:19,320 --> 00:16:25,520 Speaker 3: as half or even more. Success It's an extreme adaptation, 197 00:16:25,960 --> 00:16:29,280 Speaker 3: and scientists ponder how they might learn from it in 198 00:16:29,320 --> 00:16:33,080 Speaker 3: the treatment and prevention of blood clots. For the frogs 199 00:16:33,120 --> 00:16:37,400 Speaker 3: carry out this daily feet without suffering clots of their own. 200 00:16:38,240 --> 00:16:43,680 Speaker 3: Further study may lead to the development of new ante coagulants. 201 00:16:44,400 --> 00:16:49,240 Speaker 3: Glass Frog coloration and translucency varies from species to species, 202 00:16:49,640 --> 00:16:53,160 Speaker 3: as do some of their other adaptations. At least one 203 00:16:53,320 --> 00:16:58,680 Speaker 3: species produces bright red tadpoles that bury themselves in mud 204 00:16:58,800 --> 00:17:02,400 Speaker 3: and leaf litter for completing their metamorphosis. 205 00:17:02,920 --> 00:17:05,960 Speaker 2: Thanks to my son Sebastian for suggesting the topic of 206 00:17:06,040 --> 00:17:09,359 Speaker 2: glass frogs, which he read about in the twenty twenty 207 00:17:09,400 --> 00:17:13,160 Speaker 2: two Kingfisher Animal Encyclopedia, which also served as a source 208 00:17:13,200 --> 00:17:19,240 Speaker 2: for this episode. Other sources include Imperfect Transparency and Camouflage 209 00:17:19,240 --> 00:17:22,080 Speaker 2: in glass Frogs by Ryan at All, published in the 210 00:17:22,160 --> 00:17:27,119 Speaker 2: Journal Biological Sciences twenty twenty and glass Frogs Concealed blood 211 00:17:27,160 --> 00:17:31,200 Speaker 2: in their liver to maintain transparency by Kaboada at All, 212 00:17:31,400 --> 00:17:36,000 Speaker 2: published in the Journal Science twenty twenty two. All Right 213 00:17:36,080 --> 00:17:39,800 Speaker 2: one final selection for this episode, and it's the common Kingfisher. 214 00:17:41,880 --> 00:17:46,280 Speaker 2: Travel with me, gentle reader, as we consider the common 215 00:17:46,600 --> 00:17:53,640 Speaker 2: kingfisher common name Eurasian kingfisher, common kingfisher, or river kingfisher. 216 00:17:54,240 --> 00:18:01,600 Speaker 2: Scientific classification alcedo Athys, frequency and range Europe, Northern Africa, 217 00:18:01,760 --> 00:18:05,560 Speaker 2: Central and Southern Asia. Size up to six inches or 218 00:18:05,560 --> 00:18:10,639 Speaker 2: fifteen centimeters long, diet small fish, along with some aquatic insects, 219 00:18:11,119 --> 00:18:16,920 Speaker 2: treasure horde, bone littered burrows and eggs challenge rating one. 220 00:18:18,000 --> 00:18:23,200 Speaker 3: Some ninety two kingfisher species populate the Earth and are 221 00:18:23,240 --> 00:18:28,680 Speaker 3: found on every continent except for Antarctica. Of these, a 222 00:18:28,760 --> 00:18:33,000 Speaker 3: good half prey upon lizards and other small land animals 223 00:18:33,200 --> 00:18:37,800 Speaker 3: and their kin. The beaters, as their name suggests, snatch 224 00:18:37,960 --> 00:18:41,679 Speaker 3: bees and wasps right out of the air, then smack 225 00:18:41,800 --> 00:18:45,760 Speaker 3: them against a branch to dislodge the venom before gobbling 226 00:18:45,840 --> 00:18:50,720 Speaker 3: them down. But I digress. A good half of known 227 00:18:50,840 --> 00:18:55,000 Speaker 3: kingfisher species do what they are most famous for, and 228 00:18:55,160 --> 00:18:59,560 Speaker 3: that is catch and eat fish. Such is the case 229 00:18:59,880 --> 00:19:04,280 Speaker 3: of the European kingfisher, a beautiful bird with an almost 230 00:19:04,520 --> 00:19:10,280 Speaker 3: comically large head, long bill, short legs, and a stubby tail. 231 00:19:10,960 --> 00:19:16,600 Speaker 3: Its plumage is absolutely resplendent, an orange belly the color 232 00:19:16,680 --> 00:19:21,840 Speaker 3: of a brilliant sunset, and turquoise wings and head. Such 233 00:19:21,840 --> 00:19:25,840 Speaker 3: a splendid little avian gym, you will find it not 234 00:19:26,040 --> 00:19:31,000 Speaker 3: in treasure chess, but on branches overhanging, clear, slow moving 235 00:19:31,119 --> 00:19:37,280 Speaker 3: streams and rivers. Their vision is superb highly adapted to 236 00:19:37,400 --> 00:19:41,600 Speaker 3: watch for fish under the surface of the water, adjusting 237 00:19:41,680 --> 00:19:45,560 Speaker 3: for refraction and making out prey a good one hundred 238 00:19:45,640 --> 00:19:55,040 Speaker 3: yards or ninety meters away perception check success, the kingfisher 239 00:19:55,160 --> 00:19:58,680 Speaker 3: dives into the water, snatches its prey in its beak, 240 00:19:58,960 --> 00:20:02,280 Speaker 3: and then flies back to its perch, where it stuns 241 00:20:02,280 --> 00:20:05,919 Speaker 3: the fish against a branch before swallowing it head first, 242 00:20:07,320 --> 00:20:12,520 Speaker 3: bludgeoning damage. Now it's easy to dismiss this hunting spectacle, 243 00:20:12,880 --> 00:20:16,000 Speaker 3: at least until you try to do it for yourself. No, 244 00:20:16,480 --> 00:20:19,720 Speaker 3: I don't refer to any of my polymorph duels with 245 00:20:19,880 --> 00:20:23,760 Speaker 3: various witches, but rather to the kingfisher's place in the 246 00:20:23,840 --> 00:20:29,520 Speaker 3: human science of biomimicry. This is, of course, the discipline 247 00:20:29,560 --> 00:20:33,680 Speaker 3: of solving complex human problems by looking at the way 248 00:20:33,880 --> 00:20:39,200 Speaker 3: nature has solved similar problems over the course of evolutionary time. 249 00:20:39,960 --> 00:20:43,080 Speaker 3: The human design problem here has nothing to do with 250 00:20:43,160 --> 00:20:46,840 Speaker 3: catching fish or diving into the water, but rather with 251 00:20:47,080 --> 00:20:53,199 Speaker 3: maximizing the design of Japanese bullet trains. See Early in 252 00:20:53,280 --> 00:20:57,119 Speaker 3: their use, the high speed trains generated a pressure boom 253 00:20:57,160 --> 00:21:01,359 Speaker 3: when exiting tunnels due to build up and compressed air 254 00:21:01,760 --> 00:21:05,040 Speaker 3: at the front of the speeding train, an effect that 255 00:21:05,200 --> 00:21:10,000 Speaker 3: also served to slow the trains down at least this 256 00:21:10,280 --> 00:21:14,040 Speaker 3: was the case until engineers studied the head and beak 257 00:21:14,119 --> 00:21:18,639 Speaker 3: structure of the common kingfisher, which in turn has evolved 258 00:21:18,880 --> 00:21:24,240 Speaker 3: for maximal stream lined entry into the water. The scientists 259 00:21:24,240 --> 00:21:27,440 Speaker 3: were able to apply these design principles to the front 260 00:21:27,480 --> 00:21:32,359 Speaker 3: of the train, and presto, no more boom. Finally, I 261 00:21:32,359 --> 00:21:35,160 Speaker 3: would like to mention the layer or burrow of the 262 00:21:35,160 --> 00:21:39,080 Speaker 3: common kingfisher. It is assumed that this species does not 263 00:21:39,200 --> 00:21:44,000 Speaker 3: collect and use nesting materials, but rather digs nest burrows 264 00:21:44,040 --> 00:21:48,000 Speaker 3: in the banks of streams or rivers, the entryway sloping 265 00:21:48,280 --> 00:21:52,159 Speaker 3: to prevent rain and floodwaters from flowing into it. And 266 00:21:52,280 --> 00:21:56,200 Speaker 3: here inside, certainly you may find the birds and their eggs, 267 00:21:56,560 --> 00:21:59,440 Speaker 3: but you will also find a great midden of fish 268 00:21:59,520 --> 00:22:04,639 Speaker 3: bones see. The common kingfisher will frequently cough up indigestible 269 00:22:04,720 --> 00:22:09,240 Speaker 3: bits of bone and scale which accumulate in the burrow. 270 00:22:10,240 --> 00:22:14,280 Speaker 3: Other varieties of fish eating kingfisher, however, may make more 271 00:22:14,359 --> 00:22:17,359 Speaker 3: active use of the bones in their burrow. 272 00:22:17,600 --> 00:22:23,200 Speaker 2: Construction sources for this one included David Bernie's Kingfisher Animal 273 00:22:23,280 --> 00:22:28,720 Speaker 2: Encyclopedia twenty twenty two, San Diego Zoo dot Org, BBC's 274 00:22:28,760 --> 00:22:32,200 Speaker 2: how a Kingfisher helped reshape Japan's Bullet Train, a video 275 00:22:32,240 --> 00:22:36,240 Speaker 2: produced by Jennifer Green and Anadobal and animated by Jules 276 00:22:36,240 --> 00:22:42,280 Speaker 2: Bartell twenty nineteen. And Sorry vs. Sarah McGarry's BioMedics Applications 277 00:22:42,280 --> 00:22:45,920 Speaker 2: in Structural Design, published in the International Journal of Innovative 278 00:22:45,920 --> 00:22:49,800 Speaker 2: Research and Science, Engineering and Technology, twenty twenty one. 279 00:22:49,880 --> 00:22:54,120 Speaker 3: For now I must retire my wizard's quill and allow 280 00:22:54,320 --> 00:22:59,679 Speaker 3: my familiars some respite. But I shall return with even 281 00:22:59,760 --> 00:23:02,800 Speaker 3: more wonders of the natural world. 282 00:23:05,800 --> 00:23:09,399 Speaker 2: Indeed, the Wizard shall return for more animal profiles in 283 00:23:09,440 --> 00:23:13,000 Speaker 2: the future. And you can certainly write in with suggestions 284 00:23:13,040 --> 00:23:16,080 Speaker 2: and we will forward them to him. You can email 285 00:23:16,160 --> 00:23:19,400 Speaker 2: us as always at contact at stuff to Blow your 286 00:23:19,400 --> 00:23:23,760 Speaker 2: Mind dot com. 287 00:23:23,800 --> 00:23:26,760 Speaker 1: Stuff to Blow Your Mind is production of iHeartRadio. For 288 00:23:26,840 --> 00:23:29,640 Speaker 1: more podcasts from my Heart Radio, visit the iHeartRadio app, 289 00:23:29,800 --> 00:23:32,560 Speaker 1: Apple Podcasts, or wherever you listen to your favorite shows.