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Novel bird flu strain continues to threaten animal, public health

AVMA News

The ongoing epizootic of highly pathogenic avian influenza (HPAI, more specifically avian influenza type A H5N1) has sparked concerns among health officials because of the viruss ability to infect diverse animal species, including pigs, big cats, and humans, raising fears of a potential pandemic.

Pigs 534
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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

I once knew a guy who kept and raised cats. Also, feral Cats on islands seem to be a serious problem, causing the extirpation of some indigenous species. A hungry feral Cat in Minnesota goes and finds new prey in an area it previously had not explored, leaving the last few of one or another bird species alone for a while.

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Which Bird Species Have Gone Extinct in Costa Rica?

10,000 Birds

Instead of going on about zip lines and other modern, adventure tourism attractions, the birding crowd talks about taking photos of Resplendent Quetzals , seeing dozens of hummingbird species, and the seemingly odd absence of raptors in Costa Rica but nope, we don’t really talk about extinction. Resplendence.

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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. It was great fun watching them raise their young that summer. 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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Avian squatters at the end of Europe

10,000 Birds

The Cuckoo Cuculus canorus has a bad reputation because of its habit of laying its eggs on the nests of other birds, who then raise their young. The White-rumped Swift Apus caffer , a tropical African breeding species, was only discovered breeding in Europe in the 1960s. The confusion was understandable. White-rumped Swift in flight.

Europe 280
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How to Help Cerulean Warblers, Other Migrant Species, and Resident Birds in Costa Rica

10,000 Birds

A wonderful variety of bird species are waiting to be seen and among them are many a birder’s favorite avian group, the wood-warblers. Among the most desired bird species during May migration, brightly colored, beautiful and boldly patterned, how can a birder not get hooked on spring warblers? Great Green Macaw!

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Champions of the Flyway – the Dakar Rally of Birding

10,000 Birds

The 31 teams, 15 of them international and 16 local, set out as the clock struck midnight on March 24th, 2015 to scour the southern part of Israel for as many bird species as possible. A male Crowned Sandgrouse – just one of the 235 species seen during the race. Jonathan Meyrav.

Israel 257