This cactus has a very limited distribution and is an Endangered Species. It survives in a narrow elevational zone from the upper Sonoran Desert...
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Photo Gallery
Photos can convey more and different information about a place than can be achieved with words. Here are images from our region. Add a gallery of your own.
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2012/01/10
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2012/01/11
This canyon and surrounding country are an incredible mix of chaparral, Sonoran Desert, and madrean influenced vegetation enhanced by stunning...
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2010/09/16
Photos from the Sierra Púrica in Sonora.
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2010/09/16
Bird survey trip organized by the Univ. of Arizona.
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2011/12/31
Aaron Flesch took these photos on the last couple days of 2011. He made it to the...
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2012/01/04
Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) photos. These photos are by Aaron Flesch (...
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2005/07/30
See more details at this...
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2011/12/27
This trip was funded by the Northern Jaguar...
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2009/03/15
This was a long weekend trip to the west side of the Pinacate Biosphere Reserve. We encountered no other humans. The trip went to Sykes Crater,...
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2006/01/14
This trip was taken in January 2006 to the Cajón del Agua, the next canyon south of El Aguaje just north of the Sierra Cucurpe. This canyon is...
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2011/09/24
June 2011 hike in Bass and Double R Canyons in the Galiuro Mountains, which are protected by the Nature Conservancy and its Muleshoe Preserve....
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2006/07/01
Possibly the most montane Sonoran Sky Island, the Sierra de los Ajos are said to be the tallest sierra in Sonora. These photos were taken by...