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Volume 107, Number 3-4 (2000)

Front Matter

Research

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Photo-Enhanced Toxicity in Amphibians: Synergistic Interactions of Solar Ultraviolet Radiation and Aquatic Contaminants
Edward E. Little, Robin Calfee, Richard Skinker, Angela Zaga-Parkhurst, and Mace G. Barron

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Defining Anuran Malformations in the Context of a Developmental Problem
Carol U. Meteyer, Rebecca A. Cole, Kathryn A. Converse, Douglas E. Docherty, Mark Wolcott, Judy C. Helgen, Richard Levey, Laura Eaton-Poole, and James G. Burkhart

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Field Investigations of Malformed Frogs in Minnesota 1993-97
Judy C. Helgen, Mark C. Gernes, Susan M. Kersten, Joel W. Chirhart, Jeff T. Canfield, Dorothy Bowers, Jon Haferman, Robert G. McKinnell, and David M. Hoppe

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The North American Reporting Center for Amphibian Malformations
Douglas H. Johnson, Suzanne C. Fowle, and Jeffrey A. Jundt

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Landscape Associations of Frog and Toad Species in Iowa and Wisconsin, U.S.A.
Melinda G. Knutson, John R. Sauer, Douglas A. Olsen, Michael J. Mossman, Lisa M. Hemesath, and Michael J. Lannoo

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Amphibian Use of Constructed Ponds on Maryland's Eastern Shore
Catherine E. Merovich and James H. Howard

General Interest Article

Back Matter