Search Results - "Calhoun, Daniel L"
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Occurrence and Potential Sources of Pyrethroid Insecticides in Stream Sediments from Seven U.S. Metropolitan Areas
Published in Environmental science & technology (17-04-2012)“…A nationally consistent approach was used to assess the occurrence and potential sources of pyrethroid insecticides in stream bed sediments from seven…”
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Quantifying climate sensitivity and climate-driven change in North American amphibian communities
Published in Nature communications (25-09-2018)“…Changing climate will impact species’ ranges only when environmental variability directly impacts the demography of local populations. However, measurement of…”
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Pathogenic lineage of Perkinsea associated with mass mortality of frogs across the United States
Published in Scientific reports (31-08-2017)“…Emerging infectious diseases such as chytridiomycosis and ranavirus infections are important contributors to the worldwide decline of amphibian populations. We…”
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Identifying Small Depressional Wetlands and Using a Topographic Position Index to Infer Hydroperiod Regimes for Pond-Breeding Amphibians
Published in Wetlands (Wilmington, N.C.) (01-04-2017)“…Small, seasonal pools and temporary ponds (<4.0 ha) are the most numerous and biologically diverse wetlands in many natural landscapes. Thus, accurate…”
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Batrachochytrium salamandrivorans (Bsal) not detected in an intensive survey of wild North American amphibians
Published in Scientific reports (03-08-2020)“…The salamander chytrid fungus ( Batrachochytrium salamandrivorans [Bsal]) is causing massive mortality of salamanders in Europe. The potential for spread via…”
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Contaminants in Stream Sediments From Seven United States Metropolitan Areas: Part I: Distribution in Relation to Urbanization
Published in Archives of environmental contamination and toxicology (2013)“…Organic contaminants and trace elements were measured in bed sediments collected from streams in seven metropolitan study areas across the United States to…”
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Contaminants in Stream Sediments From Seven United States Metropolitan Areas: Part II—Sediment Toxicity to the Amphipod Hyalella azteca and the Midge Chironomus dilutus
Published in Archives of environmental contamination and toxicology (2013)“…Relationships between sediment toxicity and sediment chemistry were evaluated for 98 samples collected from seven metropolitan study areas across the United…”
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relative influence of nutrients and habitat on stream metabolism in agricultural streams
Published in Environmental monitoring and assessment (01-09-2010)“…Stream metabolism was measured in 33 streams across a gradient of nutrient concentrations in four agricultural areas of the USA to determine the relative…”
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