North American Songbird Population in Decline

Populations of many North American songbirds are declining, and in many cases we don’t understand why—for example, whether the problem lies with reproductive success or in the survival rates of adults. Conservation efforts need this information to be effective, and bird banding stations can help fill in the gaps, providing insights into how demographics vary […]

via Songbird Populations May Indicate Trouble in Northwestern Forests — Auk & Condor Updates

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