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Greg Gillson
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Some more photos and ID pointers for winter Sagebrush Sparrow versus canescens Bell's Sparrow--a bird not shown in your field guides. These birds are so similar that they are not currently accepted on their winter grounds by eBird reviewers without photos.

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My interests run from naturalist to technologist. I think there are several technologies that are about to change society the way the personal computer, world wide web, and smart phones have. And one man is leading the way.

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Finding Le Conte's Thrashers at Borrego Springs.

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While my blog is primarily about what I have recently observed and photographed in the natural world, most of the posts don't strictly fit the definition of a nature journal entry. What is a nature journal? I link to several examples.

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I had to do some research to decide whether I had photographed a Cassin's Vireo or Plumbeous Vireo. So, I share the identification tips that led to my conclusion.

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A recent rare bird.

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It's a little bit dated, but back in August Marlene and I rented a small motor boat to putter around Lake Henshaw and take some bird photos. Here's a report.

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Stalking your favorite eBirders... and viewing their bird photos.

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I've discovered a wonderful birding trail in the mountains! Here are three trails in Palomar Mountain State Park to find its unique mountain birds, plus other side trips.

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If I can have a most-favorite birding site, I can have a least favorite site, right? Right?
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