joseph grinnell

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In Grinnell's footsteps
www.audubon.org

In Grinnell's footsteps

Scientists today are meticulously retracing the footsteps of a far-sighted ornithologist, Joseph Grinnell, who surveyed birds throughout California in the first part of the 20th Century. They are documenting how much has changed, and why, to give insights into the future.

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California’s birds are testing new survival tactics on a vast scale
www.nytimes.com

California’s birds are testing new survival tactics on a vast scale

Retracing the steps of a century-old wildlife survey, ecologists find that birds are making remarkable adaptations to climate change.
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