Nature

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Belding Ground Squirrel

The Belding Ground Squirrel is also known as the Picket Pin for its habit of standing erect to survey its surroundings and bark at intruders.

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Acorn Woodpecker

The Acorn Woodpecker (Melanerpes formicivorus) packs acorns (and sometimes walnuts and almonds, though not in Yosemite) so tightly into holes in trees that squirrels can't pry them out.

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American Dipper aka Water Ouzel (Cinclus mexicanus), With Vdeo

The American Dipper (Cinclus mexicanus) is commonly known as the Water Ouzel and was John Muir's favorite bird. Indeed, few birds are as fun to watch as ouzels.

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Flowers Starting to Bloom in Yosemite Valley (23 Apr 2009)

Starting to see the first flowers come out in the Valley. Of course, El Portal and Hite Cove have been excellent for a while. I haven't seen much in the Valley until yesterday.

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How to Bag a Yosemite Bear without Firing a Shot

[This page is about how to protect Yosemite's bears.

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Great Horned Owl at Lower Yosemite Falls (April, 2006)

Several people have recently noticed some Great Horned Owls in the Black Oak trees near the eastern trailhead for the Lower Yosemite Fa

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Butterflies and more, Jul 6, 2006

Who ever thought I'd have so much trouble putting up a picture a week, since I often take 500 pictures in a good week.

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Spring weather wakes up the bears (Feb 9-15, 2006)

People insist on telling me that the bears are not active at high elevations in the winter and sometimes the ranger naturalists are even surprised when I say I saw bear tracks, but during this rece

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Snowy Valley and Pouncing Coyote (Jan 19-25, 2006)

Chains required indeed! Snow everywhere and coyotes enjoying the sun and crust on the snow, allowing them to walk on top, listen to who's scurrying about below, and find a good lunch.

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