Galápagos study identifies keystone predator in a complex food web

Galápagos study identifies keystone predator in a complex food web 05/02/2017 02:57 PM EDT Years of experiments and careful observation along the shores of the Galápagos Islands have untangled a complex food web of sea lions, fish, urchins and algae, revealing who eats (or doesn't eat) whom and what impact they have on each other. Full story at https://news.brown.edu/articles/2017/05/trophic Source Brown University This is an NSF News From the Field item.   Follow NSF:  This email was sent using GovDelivery, on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111