Animal Ethics
JUNE 5, 2008
To the Editor: Re “ Monkeys Think, Moving Artificial Arm as Own ” (front page, May 29): The brain really is a fascinating organ. So why were the monkeys used? May 29, 2008 The writer is in the department of ecology and evolutionary biology, University of Colorado. Marc Bekoff Boulder, Colo.,
10,000 Birds
JULY 21, 2011
A single large spider monkey, which might be out of view, equals a large number of lightly built and small birds which may be scattered across the landscape. Tropical Forest Ecology: a view from Barro Colorado Island. This is also because mammals are large. A little bit of bird biomass goes a long way. Sources Laden, Greg. Myers, P.,
Expert insights. Personalized for you.
40 
Let's personalize your content