Geotripper

News and views from the geologic realm

Showing posts with label winter migration. Show all posts
Showing posts with label winter migration. Show all posts
Wednesday, December 14, 2016

A California "Snow" Storm: A Winter Miracle in the Great Valley

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People don't usually hear a great many good reasons to visit Modesto and environs. Forbes and others often put our Great Valley towns...
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Saturday, November 8, 2014

A Different Canada Goose, the Cackling Kind: Evolution on the Continent

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Isolation brings about evolutionary change, and the Canada Goose clan has been doing some changing over the last few thousand years, especia...
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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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