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Year 2011 Remove constraint 2011: 2011 Subjects frogs Remove constraint frogs: frogs

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1. A field evaluation of a trap for invasive American bullfrogs

Description:: Includes references
Author:: Snow, Nathan P. , Witmer, Gary W.
Subject:: Gryllidae , Lithobates catesbeianus , coasts , control methods , frogs , indigenous species , integrated pest management , invasive species , lamps , nontarget organisms , traps , Hawaii , Japan
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2011

2. Pesticide distributions and population declines of California, USA, alpine frogs, Rana muscosa and Rana sierrae

Description:: Includes references
Author:: Bradford, David F. , Knapp, Roland A. , Sparling, Donald W. , Nash, Maliha S. , Stanley, Kerri A. , Tallent-Halsell, Nita G. , McConnell, Laura L. , Simonich, Staci M.
Subject:: pesticides , population dynamics , nontarget organisms , Rana , frogs , atmospheric deposition , amphibians , altitude , air , sediments , tadpoles , cholinesterase , environmental exposure , organophosphorus pesticides , carbamate pesticides , regression analysis , enzyme activity , wildlife diseases , Sierra Nevada region (California) , California
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2011