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

10,000 Birds

I find it astonishing that people argue of whether feral cats are bad for birds in North America. Dogs are similarly dispersed across size ranges, with Foxes, Coyotes, and Wolves taking prey across different parts of the size range. How many wild birds are eaten by either feral Cats or “outdoor Cats?”

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The Dracula Bird

10,000 Birds

No, I am not going to tell you about some blood-sucking bird with hypnotic powers. I am only responding to my subjective impression of a single species’ appearance here; specifically, that of the Bronzed Cowbird. But the bird is cool, and I need the photos to prove my points. I hope you will forgive my rather lurid title.

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Cat Wars: The Devastating Consequences of a Cuddly Killer

10,000 Birds

Mark Gamin, a Cleveland lawyer, likes cats and birds both. This is Mark’s first contribution to 10,000 Birds. Agonizing quandaries concerning invasive species are well-known to wildlife biologists. In Oregon, the Barred Owl is taking over Northern Spotted Owl territory and threatening that smaller bird’s survival.

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How many birds are killed by windmills and other green energy projects?

10,000 Birds

However, in this post, I’d like to lay out the basic numbers as we pretend to know them about overall bird mortality, human related causes of mortality, and somewhere in there I’ll note that the number of birds that are killed by windmills is so small that it says “zero” on my pie chart. So keep that in mind.

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Filling the Gap Left By DeBooy’s Rail

10,000 Birds

Long-time readers of this blog probably also know Tai Haku, the scuba-diving, tree-planting, bird photographing nature blogger at Earth, Wind, and Water. For a successful relocation, check out Rare Birds: The Extraordinary Tale of the Bermuda Petrel and the Man who Brought it Back from Extinction.) It is extinct.