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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. In short, the answer is that in the United States there are 20 billion birds at the end of the breeding and fledging season, which gets winnowed down to 10 billion by the following early spring.

Cats 185
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Birding the Kruger Park (2): Bateleur area

10,000 Birds

Europe has one species (Eurasian Spoonbill), the Americas have one (Roseate Spoonbill), Australia two (Royal and Yellow-billed Spoonbill), and Asia has two as well (Eurasian and Black-faced Spoonbill). The active colonies of wasps are efficient protection against primates and large avian predators.

Ostriches 147