Скачать с ютуб 3 Animals That Keep Their Whole Ecosystem Together в хорошем качестве

3 Animals That Keep Their Whole Ecosystem Together

What do gray wolves, elephants, and parrotfish have in common? They're all keystone species, which means they have an especially large impact on their habitat. SciShow explores how these animals keep their ecosystems running. Hosted by: Olivia Gordon Want more SciShow in person? We'll be at NerdCon: Nerdfighteria in Boston on February 25th and 26th! For more information, go to http://www.nerdconnerdfighteria.com/ ---------- Support SciShow by becoming a patron on Patreon:   / scishow   ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Jeremy Peng, Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Scott Satovsky Jr, Will and Sonja Marple, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Saul, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook:   / scishow   Twitter:   / scishow   Tumblr:   / scishow   Instagram:   / thescishow   ---------- Sources: General http://www.nature.com/scitable/knowle... http://web.utk.edu/~mnunez/Keystones%... Wolves http://www.yellowstonepark.com/wolf-r...    • How Wolves Change Rivers   https://www.researchgate.net/profile/... http://ir.library.oregonstate.edu/xml... https://www.nps.gov/yell/learn/nature... Elephants http://nationalgeographic.org/encyclo...    • The gardeners of the forest | Ian Red...   http://www.sciencedirect.com/science/... http://thinkelephants.blogspot.co.uk/ http://jmammal.oxfordjournals.org/con... https://www.sciencenews.org/blog/wild... http://www.livescience.com/5650-frogs... Parrotfish http://voices.nationalgeographic.com/... http://www.icriforum.org/caribbeanreport https://sustainabledevelopment.un.org... Image Sources: https://commons.wikimedia.org/wiki/Fi... https://commons.wikimedia.org/wiki/Fi... https://commons.wikimedia.org/wiki/Fi... https://commons.wikimedia.org/wiki/Fi... https://commons.wikimedia.org/wiki/Fi... https://commons.wikimedia.org/wiki/Fi... https://commons.wikimedia.org/w/index... https://archive.org/details/ScienceNa...