April 2020

Leafy Cities

I received a question the other day from a fellow who lives in Ontario, Canada. He said that while walking around his town’s leafy downtown he noticed lots of birds but when he walks the nearby woods he doesn’t notice nearly as many. He wonders what’s going on. The key to his question is “leafy […]

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There’s Species and Then There’s Species

“Researchers have discovered that two hawks from surprisingly distant perches on the tree of life have mated, resulting in rare hybrid chicks. In 2005, Stan Moore, a master raptor bander at Fairfax Raptor Research, spotted something peculiar in the Laguna de Santa Rosa Wetlands Complex in Sonoma County, California. It was a common black hawk

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