How much bird is there, anyway?
10,000 Birds
JULY 21, 2011
I was looking out a car window the other day and noticed that of all the wildlife most of it was bird. Amphibian’s and Reptiles: 3.4 Comparing mammals, birds, and reptiles, for instance, what is the distribution and range of sizes? A squirrel skittered by … a squirrel is not a bird.
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