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Radiology database provides thousands of nontraditional species’ images

AVMA News

The Zoo and Aquarium Radiology Database (ZARD), housed at Brookfield Zoo Chicago, is an online reference tool of thousands of digital radiographs and CT scans preapproved by board-certified veterinary radiologists as “normal” for each species.

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Peterson Reference Guide to Seawatching: A Review by an Aspiring Seawatcher

10,000 Birds

Which is why I am so excited about the publication of the Peterson Reference Guide to Seawatching: Eastern Waterbirds in Flight , by Ken Behrens and Cameron Cox, the latest title of the Peterson Reference Guides series published by Houghton Mifflin Harcourt. In all, the book covers 112 species divided into 14 sections.

Ducks 247
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Peterson Reference Guide to Owls of North America and the Caribbean: A Book Review by a Lover of Parliaments

10,000 Birds

Here are some things I’ve learned from the Peterson Reference Guide to Owls of North America and the Caribbean by Scott Weidensaul: The Burrowing Owl is the only North American owl species where the male is larger than the female, albeit, only slightly larger. And the term is ‘non-reversed size dimorphism.’).

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The Lesser Goldfinch: A Common California Species

10,000 Birds

Both of these species show gregarious flocking behavior except when nesting. References: 1 Birds of North America Online. The orange beak on the female American Goldfinch and its white undertail coverts distinguish it from the female Lesser Goldfinch below, which has yellow undertail coverts and a darker beak.

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A Guide to Some Possible Bird Species Splits in Costa Rica

10,000 Birds

These and several other species might end up being armchair ticks if and when we take a closer look at their evolutionary history. Taxa that could end up being split into one species occurring north of the Isthmus of Tehuantepec, and one south of the isthmus. (2). Two subspecies of the same species that differ within Costa Rica. (4).

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Bluenoses

10,000 Birds

Oddly enough, it can also refer to a person from Nova Scotia. The six species in this genus are all… Source Oxford Languages defines a bluenose as a “priggish or puritanical” person. I imagine that this is due to the cold winters up there, rather than suggesting that all Nova Scotians are prudes.

Ducks 246
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American Trash Bird

10,000 Birds

Every country has them, the nonnative aggressors that some refer callously to as trash birds. “Trash bird” is controversial birding lingo for any species that is so ubiquitous in a location that it surpasses unremarkable and becomes truly irritating. In some parts of the U.S., Gulls can be even worse!

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