Montana

Using historic aerial photography and paleohydrologic techniques to assess long-term ecological response to two Montana dam removals

Photography / Environmental Management / Environmental Monitoring / Multidisciplinary / Water Supply / Aerial Photography / Montana / United States / Riparian vegetation / Ecosystem / Flow Regime / Ecosystem Function / Aerial Photography / Montana / United States / Riparian vegetation / Ecosystem / Flow Regime / Ecosystem Function

Control effort exacerbates invasive-species problem

Exotic Species / Invasive Species / Ecosystem management / Biological Sciences / Aquatic Ecosystem / Environmental Sciences / Montana / Ecological / Herbicides / Ecosystem / Time Factors / Euphorbia / Conservation of Natural Resources / Ecological Applications / Native Species / Environmental Sciences / Montana / Ecological / Herbicides / Ecosystem / Time Factors / Euphorbia / Conservation of Natural Resources / Ecological Applications / Native Species

Aragón, un territorio de variadas montañas

Geografia / Montana / España / Geografia Física / Aragón
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