Wednesday, June 08, 2005

Bird Brains

Humans know they have all the brains. So they can't quite believe the evidence that very small birds with almost no brains learn from each other, or can remember exactly where they've stored thousands of seeds over vast landscapes, and can find these stores even when landmarks are obscured by snow. And of course humans have no real clue as to how or why migrating birds migrate the way they do.

So of course these humans, perhaps smart enough to work for oil companies, were terribly worried that a proposed new technology for energy production, huge "farms" of hundreds of wind turbines positioned at sea, would disrupt migration paths and even kill thousands of birds who fly unwittingly into the blades.

So they studied the situation. And it seems that when birds come upon these massive turbines, they, unh, fly around them. Sometimes they fly between them. Less than 1% of the birds get within a distance where they might be in danger.

Which leaves us wondering, where can our humans get some of those bird brains?


BBC NEWS Science/Nature Wind farms pose low risk to birds

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