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How Avian Dinosaurs (Birds) Survived the Asteroid Impact that Killed Non-Avian Dinosaurs | GEO GIRL

Ever wonder why birds survived the asteroid impact at the KPg boundary, 66 million years ago, while the non-avian dinosaurs went extinct? In this video, I cover the major factors that allow avian dinosaurs, or birds, to survive the KPg mass extinction event over non-avian dinosaurs. Hope you enjoy! ;) 0:00 Why We Care 0.52 Non-Avian Dinos Went Extinct at KPg 1:19 But Avian Dinos (Birds) Survived… 2:09 Avian Extinctions Played a Role 4;04 Bird Advantage #1 (flight) 5:55 Bird Advantage #2 (size) 7:34 Bird Advantage #3 (niche) 8:55 Bird Advantage #4 (brooding) 9:44 Bird Advantage #5 (rapid reproduction) 10:02 Bird Advantage #6 (feathers) 11:57 Bird Advantage #7 (dino decline) 12:28 Bird Advantage #8 (brains) 13:40 Bird Advantage #9 (beaks) 14:40 How Birds Survived The KPg Extinction References: Longrich et al., 2011: https://doi.org/10.1073/pnas.1110395108 Feduccia, 2014: https://doi.org/10.1016/j.cretres.201... Sakamoto et al. 2016: https://doi.org/10.1038/s41467-021-23... Torres et al., 2021: https://doi.org/10.1126/sciadv.abg7099 Earth System History: https://amzn.to/3v1Iy0G GEO GIRL Website: https://www.geogirlscience.com/ (visit my website to see all my courses, shop merch, learn more about me, & donate to support the channel if you'd like!) Hey there, Earth enthusiast! Check my favorite Earth-friendly products: Bamboo toilet paper: https://shrsl.com/3cvku Bamboo paper towels: https://shrsl.com/3cvkw Compostable tableware: https://shrsl.com/3cvkz Compostable trash bags: https://shrsl.com/3cvl0 Bamboo cutlery + straw! : https://shrsl.com/3cwfl Eco-Friendly Tote (great for grocery shopping!): https://shrsl.com/3cwfp Reusable straws + cleaning brushes (my fav!): https://shrsl.com/3cwft Eco-friendly laundry detergent: https://shrsl.com/3cwgo Directly offset your carbon footprint with Wren: https://shrsl.com/3d0t2 (Just click link, press get started, take the free C footprint quiz, then choose how much you want to reduce your footprint by donating to the C sequestration projects they're funding!) Non-textbook books I recommend: Oxygen by D. Canfield: https://amzn.to/3gffbCL Brief history of Earth by A. Knoll: https://amzn.to/3w3hC1I Life on young planet by A. Knoll: https://amzn.to/2RBMpny Some assembly required by N. Shubin: https://amzn.to/3w1Ezm2 Your inner fish by N. Shubin: https://amzn.to/3cpw3Wb Oxygen by N. Lane: https://amzn.to/3z4FgwZ Alien Oceans by K. Hand: https://amzn.to/3clMx1l Life's Engines: https://amzn.to/3w1Nhke Tools I use as a geologist/teacher/student: Geology field notebook: https://amzn.to/3lb6dJf Geology rock hammer: https://amzn.to/3DZw8MA Geological compass: https://amzn.to/3hfbdLu Geological hand lens: https://amzn.to/3jXysM5 Camera: https://amzn.to/3l6fGRT Carbon-neutral pencil bag: https://shrsl.com/3cvjv Carbon-neutral backpack: https://shrsl.com/3cvkc Disclaimer: Links included in this description might be affiliate links. If you purchase a product or service with the links that I provide I may receive a small commission, but there is no additional charge to you! Thank you for supporting my channel so I can continue to provide you with free content each week! And as always, let me know your topic suggestions in the comments down below!