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Precipitation history of the Colorado Plateau region, 1900-2000
U.S. Geological Survey USGS Fact Sheet 119-02 October 2002 The Colorado Plateau, one of the most visually captivating parts of the United States, covers 210,000 km (130,000 mi) of Utah, Colorado, NewExpand
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Barred Owl Space Use and Habitat Selection in the Eastern Cascades, Washington
Abstract Competition with barred owls (Strix varia varia) is an important factor contributing to the continued decline of threatened northern spotted owl (Strix occidentalis caurina) populations inExpand
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Red Tree Voles in the Columbia River Gorge and Hood River Basin, Oregon
Abstract In 2003 to 2008, we conducted surveys to document the eastern and northern range limits of Red Tree Voles (Arborimus longicaudus) in the Columbia River Gorge and Hood River basin, Oregon.Expand
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PREDATION ON RED TREE VOLES BY OWLS AND DIURNAL RAPTORS
*HAYES MP 1997. Status of the Oregon spotted frog (Rana pretiosa sensu stricto) in the Deschutes Basin and selected other systems in Oregon and northeastern California with a rangewide synopsis ofExpand
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