Search Results - "Avery, L.C."

Regional fire history based on charcoal analysis of sediments from nine lakes in western Mongolia by Umbanhowar, Charles E., Shinneman, Avery L.C., Tserenkhand, Gundsambuu, Hammon, Elizabeth R., Lor, Pao, Nail, Kelly

“…Fires are common in grassland regions of the world, and the frequency and severity of fire is linked to climate-driven changes in fuel loads. Western Mongolia…”
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Mercury Flux to Sediments of Lake Tahoe, California-Nevada by Drevnick, Paul E, Shinneman, Avery L. C, Lamborg, Carl H, Engstrom, Daniel R, Bothner, Michael H, Oris, James T

“…We report estimates of mercury (Hg) flux to the sediments of Lake Tahoe, California-Nevada: 2 and 15-20 µg/m²/year in preindustrial and modern sediments,…”
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Self-Guided Field Trips Allow Flexibility in Undergraduate Student Introductory Field Experiences by Shinneman, Avery L. C, Loeffler, Shane, Myrbo, Amy E

“…There is a clear desire in the geoscience community to engage students in field work in ways that minimize institutional (cost, size, liability) and…”
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Exploring lipid 2H/1H fractionation mechanisms in response to salinity with continuous cultures of the diatom Thalassiosira pseudonana by Maloney, Ashley E., Shinneman, Avery L.C., Hemeon, Kathleen, Sachs, Julian P.

“…•Continuous cultures isolate the effect of salinity on 2H/1H fractionation in lipids.•Lipid–water 2H/1H fractionation decreases as salinity increases by…”
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Siberian larch forests and the ion content of thaw lakes form a geochemically functional entity by Herzschuh, Ulrike, Pestryakova, Luidmila A., Savelieva, Larissa A., Heinecke, Liv, Böhmer, Thomas, Biskaborn, Boris K., Andreev, Andrei, Ramisch, Arne, Shinneman, Avery L.C., Birks, H. John B.

“…Siberian larch forests growing on shallow permafrost soils have not, until now, been considered to be controlling the abiotic and biotic characteristics of the…”
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Diatom assemblages reveal regional-scale differences in lake responses to recent climate change at the boreal-tundra ecotone, Manitoba, Canada by Shinneman, Avery L. C., Umbanhowar, Charles E., Edlund, Mark B., Hobbs, William O., Camill, Philip, Geiss, Christoph

“…The direction of pan-Arctic ecosystem shifts in response to climate warming is relatively well understood; however, landscape-level linkages among terrestrial,…”
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Social work students’ attitudes towards gay men and lesbians in Namibia : results from an exploratory study by Avery, L.C., Clemons, K., Matthews, J.D.

“…This manuscript explores the attitudes towards gay men and lesbians of social work students in Namibia. While previous published research has explored social…”
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Deposition and Cycling of Sulfur Controls Mercury Accumulation in Isle Royale Fish by Drevnick, Paul E, Canfield, Donald E, Gorski, Patrick R, Shinneman, Avery L. C, Engstrom, Daniel R, Muir, Derek C. G, Smith, Gerald R, Garrison, Paul J, Cleckner, Lisa B, Hurley, James P, Noble, Robert B, Otter, Ryan R, Oris, James T

“…Mercury contamination of fish is a global problem. Consumption of contaminated fish is the primary route of methylmercury exposure in humans and is detrimental…”
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Diatoms as indicators of water quality in Western Mongolian lakes: a 54-site calibration set by Shinneman, Avery L. C., Edlund, Mark B., Almendinger, James E., Soninkhishig, Nergui

“…Mongolia is an arid land with limited freshwater availability. Recent changes in climate as well as changes in livestock management in the post-Soviet era may…”
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Paleolimnologic Evidence for Recent Eutrophication in the Valley of the Great Lakes (Mongolia) by Shinneman, Avery L. C, Almendinger, James E, Umbanhowar, Charles E, Edlund, Mark B, Nergui, Soninkhishig

“…Climate warming and major land-use changes have profoundly affected the Mongolian landscape in the past several decades. Previous studies have recognized the…”
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Inferring lake depth using diatom assemblages in the shallow, seasonally variable lakes of the Nebraska Sand Hills (USA): calibration, validation, and application of a 69-lake training set by Shinneman, Avery L. C., Bennett, Danuta M., Fritz, Sherilyn C., Schmieder, Jens, Engstrom, Daniel R., Efting, Aris, Holz, John

“…The Nebraska Sand Hills are a distinctive eco-region in the semi-arid Great Plains of the western United States. The water table underlying the Sand Hills is…”
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Late-Holocene moisture balance inferred from diatom and lake sediment records in western Mongolia by Shinneman, Avery L.C., Umbanhowar, Charles E., Edlund, Mark B., Soninkhishig, N.

“…The Valley of the Great Lakes in western Mongolia is a unique ecosystem comprising a wide variety of terrestrial and aquatic habitats. Relatively little is…”
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Diatoms (Bacillariophyceae) from the Valley of the Great Lakes in Western Mongolia by Mark B. Edlund, Avery L.C. Shinneman, Soninkhishig Nergui

“…T he Valley of the Great Lakes (VOGL) in western Mongolia is dominated by two main (Uvs, Khyargas) and many minor closed basin lake systems. In 2004 and 2005,…”
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