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Tutorial: How to Identify Birds in Flight
Annotated Checklist: Birds of San Diego County
Easy Bird Identification
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Tuesday, November 15, 2016
Photographic Nature Journaling: Part 1
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Watercolor of a durian fruit by unknown Chinese artist (1819-1823). Public domain image. Have you seen natural history drawings and artw...
Saturday, November 12, 2016
Greater Roadrunner at Borrego Springs
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A year-and-a-half ago I got very close looks at a Roadrunner... and it got very close looks at me (read Psychotic Roadrunner ). Recently o...
Thursday, November 10, 2016
Winter Sage Sparrow identification redux
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Your field guides are useless! When the former Sage Sparrow was split into two species--Sagebrush and Bell's, one of the several subsp...
Tuesday, November 8, 2016
Elon Musk is about to change our future
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What do PayPal, Space-X, Tesla Motors, Solar City, Hyperloop, and OpenAI have in common? Elon Musk. Mr. Musk's business exploits have be...
Friday, November 4, 2016
Le Conte's Thrasher at Borrego Springs
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Four-and-a-half miles east of Christmas Circle roundabout in Borrego Springs, on Palm Canyon Road, is a sharp left curve that marks the begi...
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