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Bird-Eating Fish

10,000 Birds

Now and then individual catfish of various species hunt nearer the surface and larger catfish such as the American Channel Cat will take a duck or other water bird. So, the modal catfish is a fish that hunts from below, can take large prey, and occasionally eats a bird. The range of size of sampled catfish ranges from 0.9

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Feral Cats in American Cities

10,000 Birds

So I put together a “carnival” (of sorts) of Feral Cat Ordinances and Issues that samples current events across the US. But about two-thirds of the people speaking supported the new measure, including Dan Niziolek, director of Minneapolis Animal Care and Control. This got me wondering what other cities were doing.

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Acclimatisation Societies of New Zealand

10,000 Birds

People have moved useful plants and animals around with them as long as they had the wit to do so. So that New Zealand would end up with quite a few species of animal not originally found here is hardly surprising of itself. In many ways, that is exactly what happened. First of all they wanted useful species.

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Do birds avoid predators because of culture?

10,000 Birds

We know that animals can essentially lose their predator avoidance behaviors. You will see often repeated that the Galapagos are unique in the lack of fear of humans exhibited by the animal inhabitants. First, Darwin wrote quite a bit about lack of fear in various animals, but he did so initially in the context of the Falklands.

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From Today's New York Times

Animal Ethics

You report that Susan Predl, a senior biologist with the New Jersey Department of Environmental Protection, uses “distance sampling” to count the deer that managed to survive the recent county-organized, taxpayer-financed slaughter.

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

10,000 Birds

Johnson is collecting myths about owls from cultures around the world and is also presiding over a 12-year Burrowing Owl Project that seeks to collect DNA samples, vocalizations, morphological data and map locations for every Burrowing Owl subspecies the world over. They are also hunted.

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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. He also had tigers, cougars, and some other animals. This is approximated by the size of the animal, but really, this has to be adjusted for depending on modality of killing. Have you ever seen the Dryfus Lion?