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Peterson Field Guide to Birds of North America, Second Edition: A Field Guide Review

10,000 Birds

The April arrival of the Peterson Field Guide to Birds of North America, Second Edition was a supremely happy moment in a very difficult, sad month. A companion regional guide, Peterson Field Guide to Birds of Western North America was published in 1941; its fifth edition will be coming out in early September.

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Hilty’s Birds of Colombia field guide review

10,000 Birds

Having that in mind, it is no small miracle that Colombia still has 1965 bird species left to be covered by this guide – more than any other country in the world. Among them are 94 endemics and 101 near-endemics, 4 introduced species and only 42 vagrants. Also, the distributions of subspecies breeding in the region are clearly mapped.

Colombia 264
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Peterson Reference Guide to Sparrows of North America: A Review by a Sparrow Fan

10,000 Birds

I like observing them, reading about them, grappling with species and subspecies identification, and even—on a good day—talking about sparrow taxonomy. Peterson Reference Guide to Sparrows of North America covers 61 species of the New World sparrow family Passerellidae that breed in Canada, the United States, and northern Mexico.

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Birds of Belize & Birds of Costa Rica: A Field Guide Review Doubleheader

10,000 Birds

The first is that the illustrations by Dale Dyer are based, and largely seem to be the same, as the illustrations for his previous guide Birds of Central America: Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama (co-authored with Andrew Vallely, PUP, 2018). Why are these issues? Doing this work takes time!

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The Cattle Egret Expansion

10,000 Birds

Other species have certainly expanded their ranges, but never in such a rapid and global scale. For reasons that are not quite clear, this species underwent a massive range expansion. In the east, this species can be found along the east coast of Africa, the Nile Valley,and into parts of the middle east and India and southeast Asia.

Cattle 170
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2013 AOU North American checklist proposals

10,000 Birds

Proposal 2013-A-2 would split the “Guatemalan Pygmy-Owl” ( Glaucidium cobanense ) of southern Mexico and northern Central America from the widespread Northern Pygmy-Owl ( G. Proposal 2013-A-3 recommends adopting that split on the basis of a 2009 study (I wrote about it back in the day here ). Sandwich Tern split.

2013 193
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Escaped vs Wild Whistling Ducks

10,000 Birds

They don’t even take their tucked-in heads out, a position some resting ducks adopt, when people approach them to distances of only a few meters. Is this the first record of this species in the region in over a 100 years? White-faced Whistling Ducks are widespread in hot and humid habitats of eastern South America.

Ducks 157