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Succession on an organic tundra soil in interior Alaska was monitored for 10 growing seasons following removal of vegetation. Exotic grasses (reed can...
Read moreAlaska's Arctic tundra is one of the most rapidly warming regions in the world. For years, scientists have been working to interpret the effects of it...
Read moreWhile shrubs appear to be expanding in Arctic tundra due to climatic warming, patches of tall shrubs in riparian habitats are most likely to colonize ...
Read moreSoil characteristics and vegetation were studied in vehicle tracks and adjacent undisturbed tundra along local moisture gradients at four sites in nor...
Read moreKnowledge concerning spatio-temporal distributions of populations is a prerequisite for successful conservation and management of migratory animals. A...
Read moreExamination of the effects of vehicle and pedestrian tracks of known age (13 or more years) and intensity of use (single to multiple passages) on vege...
Read moreHabitat fragmentation may affect species distributions through, for example, altered resource availability and shifts in species interactions. Fragmen...
Read moreThe United States has a total land area of about 2.3 billion acres. In 2012, the major land uses were grassland pasture and rangeland at 655 million a...
Read morePresence or absence of buried seed was the major factor governing natural revegetation of a bulldozed disturbance in Alaskan tussock tundra. The viabl...
Read moreBrowsing by large mammals may strongly constrain the growth and reproduction of woody plants, and may alter the food quality and resource availability...
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