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Some Hokkaido Winter Passerines

10,000 Birds

But while humans mainly try to stay slim and fit for health reasons, Eurasian Siskins care more about the danger of being eaten. Bird pairs were observed over time – it seems that (unlike in humans, particularly US Americans, these days) most pairs lasted until the death or disappearance of one of the two birds.

Iran 239
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Scientist Advocacy Group Oppose Some Animal Testing

Critter News

Our primary concern is the advancement of investigative methodologies that lead to effective cures and treatments for human diseases.

Groups 100
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15 Australian Birds (Episode 6)

10,000 Birds

The Sacred Ibis was seen as the incarnation of the god Thoth, who (with gods apparently better at multitasking than humans) was (or maybe still is, who knows?) ” Somebody should have warned the poor kites not to copy everything that humans do. Possibly also for doing the dishes. .” Two ways of life folded at once.

Australia 147
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Urban Ornithology: 150 Years of Birds in New York City–A Book Review

10,000 Birds

Not all habitat change is due to humans; there is Chestnut Blight destroying American Chestnuts in the early 1900s, and the more recent Dutch Elm disease. The authors’ detailed delineation of problems with the accuracy of NYC breeding bird surveys or with the limits of historical writings may test a reader’s patience.

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Parental Investment Theory

10,000 Birds

You’re a mammal, so you might be tempted to use yourself as an example mammal, but humans are actually kind of bad examples of mammals, so perhaps we’ll use a well studied hoofed animal instead. It has been shown that courtship is negatively correlated with abandonment. Think about the difference between birds and mammals.

Mammals 199