Remove Eggs Remove Raised Remove Sample Remove Species
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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

Read what you want about the origin of domestic cats; the genetic evidence is not properly sampled. 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. They are invasive species. But they don’t live in North America.

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What the Owl Knows: The New Science of the World’s Most Enigmatic Birds: A Book Review

10,000 Birds

” Writing about owls means writing about roughly 250 species (I counted 245 on the 2022 Clements spreadsheet, but I might have missed a few, and we all know that each classification system is different). These are behaviors that are most likely to vary across species and topics that make for compelling stories.

Owls 200
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Bird Science and Evolution: 2013 Year In Review

10,000 Birds

But I’ve compiled a sampling of this year’s news and events for your edification. 08–20 Many bird species are in trouble, but the Hooded Grebe is really really in trouble. Birds are raised from the egg to follow a certain migration timing, but that timing shifts when the egg hatches later or earlier due to changes in conditions.

Science 185