SciShow viewers can get 2 free months of unlimited access to Skillshare by using this link: skl.sh/scishow16 Feathers are good for flying, but they help birds do a lot more than just soar through the skies. Hosted by: Hank Green Head to scishowfinds.com/ for hand selected artifacts of the universe! ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: Sources: Sounds rspb.royalsocietypublishing.org/content/277/1683/835 academy.allaboutbirds.org/feathers-article/6/ www.sibleyguides.com/2015/04/the-mysterious-sounds-of-the-american-woodcock/ www.smithsonianmag.com/science-nature/these-birds-can-sing-using-only-their-feathers-180958678/ Muffle www.cam.ac.uk/research/news/silent-flights-how-owls-could-help-make-wind-turbines-and-planes-quieter www.aps.org/units/dfd/pressroom/news/2013/upload/The-Secrets-of-Owls-Near-Noiseless-Wings.pdf www.technology.org/2017/08/14/engineer-looks-to-owl-wings-for-bio-inspired-ideas-for-quieter-aircraft-wind-turbines/ rsfs.royalsocietypublishing.org/content/7/1/20160078 Hearing www.utsc.utoronto.ca/~amason/courses/coursepage/presentations/files/Directional%20hearing%20in%20the%20barn%20owl.pdf www.americanscientist.org/article/how-the-owl-tracks-its-prey www.researchgate.net/publication/10580236_Morphometry_of_Auricular_Feathers_of_Barn_Owls_Tyto_alba scienceblogs.com/tetrapodzoology/2008/07/14/owl-ear-tuft-mystery/ pdfs.semanticscholar.org/34d4/959e835eeeb5baf00ebdd7e9754fcb3bec32.pdf Stomach britishbirds.co.uk/wp-content/uploads/article_files/V49/V49_N11/V49_N11_P432_435_A075.pdf www.bioone.org/doi/abs/10.1676/16-196.1 web.stanford.edu/group/stanfordbirds/text/essays/Eating_Feathers.html Fishing sora.unm.edu/sites/default/files/journals/nab/v029n03/p00652-p00654.pdf deepblue.lib.umich.edu/bitstream/handle/2027.42/71734/j.1474-919X.1988.tb00953.x.pdf?sequence=1 www.heronconservation.org/styled-5/styled-12/ Water transport www.audubon.org/news/why-would-bird-carry-water-its-feathers www.tandfonline.com/doi/pdf/10.1080/00445096.1973.11448511 www.researchgate.net/publication/242287754_The_water_holding_mechanism_of_sandgrouse_feathers books.google.com/books?id=YvmC2sU-LqgC&pg=PA138 Snowshoe sora.unm.edu/sites/default/files/journals/condor/v079n03/p0380-p0382.pdf www.audubon.org/news/ptarmigan-may-be-tops-adapting-winter-weather ---------- Images & Sounds: www.flickr.com/photos/31267353@N03/29768530604/in/photolist-Mmxv2E-MmxuRu-rEy34Z-FtHjP www.xeno-canto.org/248573 commons.wikimedia.org/wiki/File:Woodcock.jpg www.xeno-canto.org/133923 www.flickr.com/photos/70804987@N00/4804568378

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