Forum > Birds In The News > New Data On Bird Population Trends And The Climate Conditions They Occupy

Webmaster Posted 20-Jul-2016 12:55
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From Science Daily on 20-Jul-2016 12:55

A new study of population trends among 46 ecologically diverse bird species in North America overturns a long-held assumption that the climate conditions occupied by a species do not change over time. Instead, birds that have increased in abundance over the last 30 years now occupy a wider range of climate conditions than they did 30 years ago, and declining species occupying a smaller range.

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