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Birds of Central America: A Field Guide Review

10,000 Birds

The guide covers the all–1194 species in the Species Accounts, including 959 native breeding species, 219 Nearctic migrants, 8 breeding visiting species, and 5 introduced species. Of the native breeding species, 112 are endemic or “very nearly endemic.” (Can Can you guess which of the species cited above are endemic?

America 214
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How much bird is there, anyway?

10,000 Birds

I was looking out a car window the other day and noticed that of all the wildlife most of it was bird. Here’s some data from the famous research project of Manu, Peru, giving biomass in kilograms per hectare. There are probably other major trends that depend, for example, on latitude and timing. Paul and St. Peter islands.

Mammals 177