Geotripper's California Birds

Showing posts with label Tachycineta thalassina. Show all posts
Showing posts with label Tachycineta thalassina. Show all posts
Friday, July 14, 2017

Violet-Green Swallow at the Black Diamond Mines (and a Mono Lake bonus)

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Tropical birds are so colorful, and I don't really know why (I'm sure display has a lot to do with it, but what about defensive ca...
Sunday, April 19, 2015

A Violet-Green Swallow near Table Mountain in the Sierra Nevada

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I took a hike to the top of Table Mountain in the Sierra Nevada Mother Lode today. It wasn't a birding trip, but there were a few of t...
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Garry Hayes
I am a teacher of geology at Modesto Junior College and former president of the National Association of Geoscience Teachers, Far Western Section. I have led field trips all over the western United States, and a few excursions overseas, but my homebase is the Sierra Nevada, the Great Valley, and the Coast Ranges of California.
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