Here Is Why Some Animals Have Such Bizarre Eyes

Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, extra footage, DMs, no ads) Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Get a Wonderful Person Tee: https://teespring.com/stores/whatdamath More cool designs are on Amazon: https://amzn.to/3QFIrFX Hello and welcome! My name is Anton and in this video, we will talk about the scientific reasons for why animals evolved certain types of pupils Links: https://www.science.org/doi/10.1126/sciadv.1500391 https://theconversation.com/revealed-why-animals-pupils-come-in-different-shapes-and-sizes-45796 https://www.sciencedirect.com/science/article/abs/pii/S1350946217301143 #animal #eyes #biology 0:00 Animal eyes and pupil shapes 2:40 Vertical eye slits - predators? 4:00 How this seems to work 4:50 Misconception - not all hunters have this and here's why 6:01 Horizontal pupils - grazers 6:40 How this works 7:35 Incredible solution to tilting angles 8:40 Circle pupils 11:00 Bizarre shapes - W, U and so on 13:00 Conclusions Enjoy and please subscribe Bitcoin/Ethereum to spare? Donate them here to help this channel grow! bc1qnkl3nk0zt7w0xzrgur9pnkcduj7a3xxllcn7d4 or ETH: 0x60f088B10b03115405d313f964BeA93eF0Bd3DbF Thank you to all Patreon supporters of this channel Special thanks also goes to all the wonderful supporters of the channel through YouTube Memberships Credit: Nell Greenfieldboyce https://www.npr.org/sections/health-shots/2015/08/07/430149677/eye-shapes-of-the-animal-world-hint-at-differences-in-our-lifestyles Gordon Love https://theconversation.com/revealed-why-animals-pupils-come-in-different-shapes-and-sizes-45796 Licenses used: https://creativecommons.org/licenses/by/4.0/ and relevant Creative Commons licenses