Are there so many birds that cats don’t matter?
10,000 Birds
OCTOBER 16, 2012
which was a comparative look at apparent, visible, often in your face biomass we observe when we as diurnal primates look around us. For instance, assume (and I will NOT stand by this number, it is just one I’ve heard here and there) that kitty cats in America kill 50,000,000 birds a year.
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