Posts Tagged ‘cars’

Speed Limits for the Birds

Thursday, August 29th, 2013
crows, birds, songbirds, blackbirds, sparrows, jack dumbacher, cars, speed, france, highway

Can birds read speed limit signs?

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Roadkill and Wing Size

Wednesday, March 20th, 2013
swallows, jack dumbacher, birds, evolution, adaptation, selection, wings, cars, autos, roadkill, Nebraska

Swallows in Nebraska have evolved shorter wingspans to stay away from cars.

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