Bay Nature magazineApril-June 2009


Naturalist’s Notebook: Kestrels Pick Out Prey in the Ultraviolet

April 1, 2009
Kestrel and Voles

Illustrations by Jack Laws.

About the Author

Naturalist and illustrator John Muir Laws is the author of the Laws Field Guide to the Sierra Nevada and Sierra Birds: A Hiker's Guide. Learn more and find class schedules at

Read This Next

The Birds Come Back to the Bay

A Second Look at the Bird Population Decline Study

Enjoy Mosquito-Watching All Year Round

Fall Almanac 2019: An Illustrated Guide to Northern California Nature

Golden Eagles in a Changing World

Thursday, November 21 @ 6:30 pm - 8:30 pm | Free

Golden Eagles are a well-studied, widely distributed raptor species. Long-term monitoring of Golden Eagle populations have revealed several current and emerging threats, including landscape-mediated diet shifts that may

Learn More