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Are there so many birds that cats don’t matter?

10,000 Birds

which was a comparative look at apparent, visible, often in your face biomass we observe when we as diurnal primates look around us. If cats displace ferrets, then that probably means that birds are getting hit harder than rodents, and among birds, adult birds are getting hit harder than eggs or hatchlings.

Cats 193
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Ethiopia’s Endemics

10,000 Birds

Ethiopian Wolf Also known as the Simien Wolf or Fox, this long-legged canid is an ancient relict of former times when Timber Wolves had more expansive ranges. They have now evolved to survive mostly on rodents of high elevation moorlands in Ethiopia’s mountains. This image of two males is from the Sululta Plains.

Ethiopia 274
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How much bird is there, anyway?

10,000 Birds

For instance, I can lay my hands on data for primates and rodents (because I’ve collected those data for research) but I don’t have comparable data for bovids (just selected data) and zero data for birds (in spreadsheets on my computer). If we were to remove the hooved animals and non-Mustelidae carnivores (i.e.,

Mammals 182