Shows With Contributions by Dave Herr

Tanagers - Coffee Birds

This Scarlet Tanager (R), its cousin the Western Tanager (L), and your latte have a connection. Much of the birds' prime wintering habitat has been turned into coffee plantations. When shade-giving trees are cut down to grow coffee in direct sunlight, the tanagers' winter habitat is also removed.... read more »

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Topics & Themes:  migration

Evening's Last Singer

After sunset, the American Robin sings faster and more elaborate versions of his daytime songs. Some birds have more than 100 songs! They time their singing to the intensity of light as well as to the time of sunset. When dark clouds roll in, they get rolling earlier. Males sing mainly to attract... read more »

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Topics & Themes:  vocalization