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Coffee Break: Geology and Geomorphology of the Sky Islands
VirtualHave you ever wondered how the Sky Islands were created? How rivers became oriented in certain directions? How vegetation and soils play off each other to create the geographic diversity...
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Border Wildlife Tracking Blitz
San Rafael Valley near the U.S.-Mexico BorderThere are only a few spots along the U.S.-Mexico border still open to wildlife movement between the two countries. The stretch from the Patagonia Mountains to the Huachucas, across the...
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