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Emerald Ash Borers vs. Woodpeckers (and Nuthatches)

10,000 Birds

And with no natural predators or resistant trees in their adopted territory, things have been looking pretty grim. This research suggests that the boom isn’t due to an influx of newcomers, but rather because more local birds are flourishing and successfully rearing families. Enter the woodpecker.

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Birding Chongming Island in summer

10,000 Birds

This would have allowed you to summarize your experience in sentences such as “A total of 98 boluses regurgitated by 52 chicks aged 1 day to 11 days after hatching form the sample and are shown to contain 323 food items.” This Cattle Egret has just read a paper stating that it would be 3.6 No wonder it looks a bit pissed off.

Birds 162
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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. The majority of wildcats live today in Africa, and virtually none of them have provided the DNA from which supposed histories of domestication have been constructed by researchers.