Some Hokkaido Winter Passerines
10,000 Birds
MAY 27, 2024
In science speak, this is named the optimal body mass hypothesis. The eBird author of the entry on the Common Redpoll apparently suffers from winter depression, asking readers to “listen for their [the redpolls] chattering calls ringing through the desolate winter landscape” No winter wonderland for this depressed writer.
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