Reports, Papers, Journal Articles

Oct. 5th, 2011 finding by the U.S. Fish and Wildlife Service that the cactus ferruginous pygmy-owl (Glaucidium ridgwayi cactorum) does not warrant protection from the Endangered Species Act.

"We, the U.S. Fish and Wildlife Service (Service), announce a 12-month finding on a…

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Sept. 12, 2011 - AZ Game and Fish Press Release

PHOENIX — The Arizona Game and Fish Department has been informed that Mexican authorities plan to release five Mexican wolves this month at an undisclosed ranch location in northeastern Sonora, Mexico.

While the department does not…

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Today a new photo from May 26th, 2011 of an Ocelot in the Huachuca Mountains was released by the AZ Game and Fish Dept. The photo was given to AZGFD by two hunters who had set up an automated trail camera. The press release (attached here) says AZGFD will show the photo to biologists to…

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After half a century's absence of verifiable evidence, there is now a flurry of confirmed ocelots sightings in Arizona! In just over a year period 3 ocelots have surfaced - one road killed near Globe, one camera trap photo from Cochise County, and the last one in…

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ALTAR, Mexico - The police chiefs met in the dusty plaza with a federal official clutching a black bag filled with pesos: $40,000 in government pensions for the senior citizens living in the pueblos of the nearby foothills.

A convoy of seven vehicles rumbled into the plaza, the trucks…

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A massive gunbattle between rival drug and migrant trafficking gangs near the U.S. border Thursday left 21 people dead and at least six others wounded, prosecutors said.

The fire fight occurred in a sparsely populated area about 12 miles from the Arizona border, near the city of Nogales,…

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Buffelgrass has become well known as an invasive exotic species, but many other dangerous exotics threaten parts of the southwest and have garnered much less attention. One in particular comes to mind from my experiences: Sahara mustard (Brassica tournefortii). This mustard has an…

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The state fired a worker Friday for lying to federal investigators about the fact that the U.S.'s last known wild jaguar was lured to his capture and for concocting a cover-up story, officials said.

The employee, Thornton W. Smith, 40, said biologist Emil McCain told him he had put jaguar…

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It's becoming common knowledge that buffelgrass (Pennisetum ciliare) is a huge problem for native vegetation in the Sonoran Desert of southern Arizona. In Sonora the problem is much worse. Vast areas of Sonora are over-run with buffelgrass. Ranchers in Sonora continue to blade and till…

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Half of this story is now being told - the intentional capture of Macho B by AZ Game and Fish. The other half of the story, which may be impossible to prove now (ironically due to Fish and Wildlife ordering the wrong kind of necropsy), is that the capture and associated stress, drugs, foot, and…

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Sky Island Alliance in 2009 has started a multi-year biodiversity assessment of the Sonoran Sky Islands called the Madrean Archipelago Biodiversity Assessment (MABA). This project is much needed as there is a dirth of information about the region. Aaron Flesch is working with Sky Island Alliance…

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In June I trekked with a friend to the top of the Sierra El Pinito, a good-sized Sky Island just Southeast of Nogales. The Sierra El Pinito nudge their way into the pine forest community at 2230 meters, high enough to compete for serious Sky Island status in Sonora. They are just South of the…