Petrographic, geochemical, and structural characteristics of the Target Range pluton, southern California, indicate that it is part of the system of gabbroic plutons that occupy the western margin of ...
We examined the current population structure and past trends in abundance of endangered bighorn sheep (Ovis canadensis) in the Peninsular Ranges of California using a variety of approaches. Direct ...
The local Peninsular bighorn sheep population has grown enough that the species could meet the criteria to be downlisted from "endangered" to "threatened" this year, according to a presentation from ...
Boulder, CO, USA - In the newest addition to The Geological Society of America's memoir series, editors Douglas M. Morton and Fred K. Miller of the U.S. Geological Survey have brought together 24 well ...
SAN DIEGO, Calif.— Conservation groups today filed a lawsuit against the U.S. Fish and Wildlife Service for slashing critical habitat protections for the endangered Peninsular bighorn sheep. In April ...
In slightly less than 7 horizontal miles the peak rises from 800 to 10,834 feet above sea level No other mountain in the lower 48 states rises so high so fast The peak will continue to rise, though at ...
LOS ANGELES— Conservation groups today filed a notice of intent to sue the U.S. Fish and Wildlife Service for reducing critical habitat for the endangered Peninsular bighorn sheep by 55 percent. In ...
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