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Farm ponds as critical habitats for native amphibians

A Field Guide to Amphibian Larvae and Eggs of Minnesota, Wisconsin, and Iowa

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A Field Guide to Amphibian Larvae and Eggs of Minnesota, Wisconsin, and Iowa
Photo: Tiger Salamander eggs, Shawn Weick


Species descriptions

Entire Field Guide (Low resolution) red arrow.gif .pdf file (1.6 MB) (1.6 MB)

Field Guide sections (High resolution) red arrow.gif

Cover, Series Description, About the Authors, Contents

 .pdf file (5.0 MB) (5.0 MB)

How to Use the Keys, Preserving Amphibian Eggs and Larvae, Raising Larvae

 .pdf file (10.4 MB) (10.4 MB)

Field Key to Amphibian Eggs, Field Key to Larval Salamanders, Field Key to Larval Anurans

 .pdf file (20.8 MB) (20.8 MB)

Species Descriptions, Acknowledgments, References

 .pdf file (15.0 MB) (15.0 MB)

[ UMESC file types ]

Suggested citation: Parmelee, J. R., M. G. Knutson, and J. E. Lyon. 2002. A field guide to amphibian larvae and eggs of Minnesota, Wisconsin, and Iowa. U.S. Geological Survey, Biological Resources Division, Information and Technology Report USGS/BRD/ITR-2002-0004, Washington, D.C. iv + 38 pp.

Print copies of the field guide are available from the authors (melinda_knutson@fws.gov) while supplies last.

Additional copies of this report may be obtained from the National Technical Information Service, 5285 Port Royal Road, Springfield, VA 22161 (1-800-553-6847 or 703-487-4650). Also available to registered users from the Defense Technical Information Center, Attn: Help Desk, 8725 Kingman Road, Suite 0944, Fort Belvoir, VA 22060-6218 (1-800-225-3842 or 703-767-9050).

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URL: http://www.umesc.usgs.gov/terrestrial/amphibians/mknutson_5003869_field_guide.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified: December 29, 2010