How much bird is there, anyway?
10,000 Birds
JULY 21, 2011
Amphibian’s and Reptiles: 3.4 Comparing mammals, birds, and reptiles, for instance, what is the distribution and range of sizes? Here’s some data from the famous research project of Manu, Peru, giving biomass in kilograms per hectare. The data here are from the site of Manaus: All animals: 200 Mammals: 8.4
205 
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