chai1984
chai1984 t1_itvci9b wrote
Reply to Ask Anything Wednesday - Biology, Chemistry, Neuroscience, Medicine, Psychology by AutoModerator
is it a given that whenever placental mammals show up, large birds (like terror birds and giant penguins) and marsupials usually go into steep decline?
chai1984 t1_ix7yppj wrote
Reply to AskScience AMA Series: I'm a wildlife filmmaker who's spent years tracking and filming the endangered ocelot population in Texas. Ask me anything! by AskScienceModerator