Biodiversity and management of the Madrean Archipelago: the sky islands of southwestern United States and northwestern Mexico : September 19-23, 1994, Tucson, Arizona
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Prominence of the Sierra Madre Occidental in the Biological Diversity of Mexico 2
The USDA Forest Service Perspective on Ecosystem Management
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Agriculture Ajos American Baja California Basin bats bees biodiversity biological biotic communities burn plots Canyon changes Chihuahua Chiricahua Mountains climate conifer conservation Coronado National Forest Creek density distribution diversity Ecology ecosystem ecosystem management effects elevations environmental fire regime Fish flora floristic Forest and Range fuelwood grass grassland grazing habitat Huachuca Mountains impact increased Laguna land landscape leopard frogs Madrean Archipelago mammals ment Mexican Mexico Minckley montane mountain ranges native natural North oak woodlands occur patterns Pinaleno Mountains Pinus pinyon plants pollination ponderosa pine population Press Quercus region riparian River roosts saguaro sampling Santa Catalina Mountains Sierra Madre Occidental Sky Islands slope soil Sonora Sonoran Desert southeastern Arizona southern Southwest southwestern United species richness study area sweet resin bush Table tion trees tropical Tucson unburned University of Arizona USDA Forest Service Valley vegetation watershed Wildlife Yaqui