25 septiembre 2014
Body size has long been recognized to play a key role in shaping species interactions, with larger species usually winning conflicts with their smaller counterparts. But a biologist has now found that occasionally, small species of birds can dominate larger species during aggressive interactions, particularly when they interact with distantly related species.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/sbBYE4JKrrA/140924212056.htm
