Download Alaska's Changing Arctic: Ecological Consequences for by John E. Hobbie, George W. Kling PDF

By John E. Hobbie, George W. Kling

During this version of the longer term Ecological examine community sequence, editors John Hobbie and George Kling and fifty eight co-authors synthesize the findings from the NSF-funded Arctic LTER undertaking established at Toolik Lake, Alaska, a website that has been lively because the mid-1970s. The e-book offers examine at the center problems with climate-change technology within the treeless arctic area of Alaska. As an entire, it examines either terrestrial and freshwater-aquatic ecosystems, and their 3 ordinary habitats: tundra, streams, and lakes.
The e-book offers a historical past of the Toolik Lake LTER web site, and discusses its current and destiny outlook. It gains contributions from most sensible scientists from many fields, making a multidisciplinary survey of the Alaskan arctic surroundings. bankruptcy themes comprise glacial historical past, climatology, land-water interactions, mercury present in the Alaskan arctic, and the reaction of those habitats to environmental swap. the ultimate bankruptcy predicts the implications that arctic Alaska faces because of international warming and weather switch, and discusses the long run ecology of the LTER web site within the area.
Alaska's altering Arctic is the definitive medical survey of the prior, current, and way forward for the ecology of the Alaskan arctic.

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Additional resources for Alaska's Changing Arctic: Ecological Consequences for Tundra, Streams, and Lakes

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T. Jorgenson, C. Racine, A. Doyle, and R. D. Boone. 2000. A. Arctic, Antarctic, and Alpine Research 32:303–315. Reynolds, J. , and J. D. Tenhunen, editors. 1996. Landscape function and disturbance in arctic tundra. Ecological Studies 120. Berlin: Springer-Verlag. Rocha, A. , and G. R. Shaver. 2011. Postfire energy exchange in arctic tundra: The importance and climatic implications of burn severity. Global Change Biology 17:2831–2841. Shaver, G. R. 1996. Integrated ecosystem research in northern Alaska, 1947–1994.

As a result, there is little revegetation, even in some cases where grasses were seeded and the sites fertilized. More important, the underlying permafrost thaws over the years and exposes fresh glacial till and gravels to erosion and weathering. Hobbie et al. (1999) describe the stream flowing at the edge of one of these pits in which the stream supplies 5% of the water entering Toolik Lake but 35% of the phosphate. A second disturbance from the road is road dust. Since the road opened in 1974, each truck that passes creates a dust plume, especially in the summer.

1964. Carbon-14 measurements of primary production in two Alaskan lakes. Verhandlungen der Internationalen Vereinigung Limnologie 15:360–364. Hobbie, J. E. 1980. Limnology of tundra ponds, Barrow, Alaska. In J. E.  13. Stroudsburg, PA: Dowden, Hutchinson and Ross, Inc. Hobbie, J. E. 1997. History of limnology in Alaska: Expeditions and major projects. Pages 45–60 in A. M. Milner and M. W. Oswood, editors, Freshwaters of Alaska: Ecological syntheses. New York: Springer-Verlag. Hobbie, J. , B. J.

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