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Calliope and Anna’s Male Hummingbirds at the Feeder

10,000 Birds

I took a few shots of the male Calliope Hummer a few years ago, perched next to a male Anna’s Hummingbird ( Calypte anna ) seen in the background here for comparison. and here… that male Anna’s Hummingbird is looking a bit suspicious. He’s moving closer.

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A Survey of U.S. Birders

10,000 Birds

birders are rare, so the recent release of a “ National Survey of Birdwatchers: Nationwide and Flyway Comparisons ” is notable. The DCEs allow researchers to identify respondents’ preferences for specific attributes of birdwatching, and to highlight which attributes respondents value relative to other attributes.” Paul, MN 55108.

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Welsh Report Shows Increased Animal Research at Cardiff University

Critter News

By comparison, Bangor University used 1,464 mice and 664 fish, Aberystwyth used 289 cattle, 153 mice and 102 sheep and Swansea used 1,208 fish. Tags: universities animal experimentation UK animal research wales cardiff university.

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How The Bird Got Its Beak

10,000 Birds

Similar comparisons can be made with other bird features such as how their hips work. So this new research is very interesting, and we applaud the scientists for their work. These researchers carried out two different major efforts that in combination advance our understanding of the evolution of the bird beak.

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Will parrots and falcons soon be moved around in your field guide?

10,000 Birds

So comparisons of bill shapes, foot shapes, and the like can certainly stimulate the imagination, but we need rigorous science to explore and synthesize more molecular work, morphological analysis, and biogeographical hypotheses in order to close more gaps in our understanding.

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Rambling

10,000 Birds

Not only was it pleasure, it was now that most dignified of activities, Research. The subject begs for facile metaphors and easy comparisons, and rejecting such is one of my favorite hobbies after birding itself. The Magic Hedge in Chicago, of course. Plum Beach in Brooklyn. And my favorite, the iconic Ramble itself.

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The ‘Alal uses tools, Climate Change Hammers Hawaii

10,000 Birds

Despite considerable speculation, the evolutionary origins of this species’ remarkable tool behaviour remain largely unknown, not least because no naturally tool-using congeners have yet been identified that would enable informative comparisons. Here we show that another tropical corvid, the ‘Alal? ( Although the ‘Alal?

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