How much bird is there, anyway?
10,000 Birds
JULY 21, 2011
A squirrel skittered by … a squirrel is not a bird. When Albatross alight in temporal alignment anything else is swamped out. What we see here, however, is both: Most of the mammals at this small end of the graph are nocturnal, and there is clearly a lack of overlap in body size for many species.
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