How Do Squirrels Recover Their Nuts?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate ↓ More info and sources below ↓ Try Squarespace: http://squarespace.com/itsokaytobesmart You’d have to be nuts not to love this video! Special thanks to Jason Goldman (@jgold85) for help with this episode! References: Jacobs, Lucia F., and Emily R. Liman. "Grey squirrels remember the locations of buried nuts." Animal Behaviour 41.1 (1991): 103-110. Delgado, Mikel M., et al. "Fox squirrels match food assessment and cache effort to value and scarcity." PloS one 9.3 (2014): e92892. Raby, Caroline R., et al. "Planning for the future by western scrub-jays."Nature 445.7130 (2007): 919-921. Dally, Joanna M., Nathan J. Emery, and Nicola S. Clayton. "Food-caching western scrub-jays keep track of who was watching when." Science312.5780 (2006): 1662-1665. Clayton, Nicola S., Joanna M. Dally, and Nathan J. Emery. "Social cognition by food-caching corvids. The western scrub-jay as a natural psychologist."Philosophical Transactions of the Royal Society of London B: Biological Sciences 362.1480 (2007): 507-522. Have an idea for an episode or an amazing science question you want answered? Leave a comment or check us out at the links below! Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/DrJoeHanson Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://instagram.com/DrJoeHanson ----------------- It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Follow me on Twitter: @jtotheizzoe Email me: itsokaytobesmart AT gmail DOT com Facebook: http://www.facebook.com/itsokaytobesmart For more awesome science, check out: http://www.itsokaytobesmart.com Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigita... Music via APM Stock images from Shutterstock, stock footage from Videoblocks (unless otherwise noted)​ Learn more about your ad choices. Visit megaphone.fm/adchoices