Brief Records : EPA National Library Catalog

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Your Search: (AUTHOR=HELGEN AND JUDITH AND CAIRNCROSS.)

OLS Field Name OLS Field Data
Full Record Document Number: 1
Main Title Indexes of biological integrity (IBI) for large depressional wetlands in Minnesota /
Author Gernes, Mark C.
Other Authors
Author Title of a Work
Helgen, Judith Cairncross.
Publisher Minnesota Pollution Control Agency,
Year Published 2002
OCLC Number 53372238
Subjects Wetland ecology--Minnesota. ; Wetlands--Minnesota. ; Ecological assessment (Biology)--Minnesota. ; Wetland animals--Minnesota. ; Invertebrates--Minnesota.
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EJBM  QH541.5.M3G47 2002 Headquarters Library/Washington,DC 11/25/2016
Collation 86 pages in various pagings : maps ; 28 cm

Full Record Document Number: 2
Main Title Methods for evaluating wetland condition #9, Developing an invertebrate index of biological integrity for wetlands /
Author Helgen, Judith Cairncross. ; Helgen, Judy.
CORP Author Environmental Protection Agency, Washington, DC. Office of Water.
Publisher U.S. Environmental Protection Agency, Office of Water,
Year Published 2001
Report Number EPA/822/R-01/007I
Stock Number PB2002-105170
Subjects Wetlands--United States. ; Aquatic invertebrates--Environmental aspects--United States.
Additional Subjects Wetlands ; Invertebrates ; Biological integrity ; Nutrients ; Sediments ; Methods ; Biological assessments ; Bioassessments ; Vegetation ; Evaluation ; Aquatic invertebrates ; Conditions
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NTIS  PB2002-105170 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988

Full Record Document Number: 3
Main Title Peril in the ponds : deformed frogs, politics, and a biologist's quest /
Author Helgen, Judith Cairncross.
Publisher University of Massachusetts Press,
Year Published 2012
OCLC Number 768167111
ISBN 9781558499461 (paper : alk. paper); 1558499466 (paper : alk. paper); 9781558499454 (library cloth : alk. paper); 1558499458 (library cloth : alk. paper)
Subjects Frogs--Abnormalities--Minnesota. ; Frogs--Habitat--Minnesota. ; Wetland ecology--Minnesota. ; Water--Pollution--Minnesota. ; Indicators (Biology)--Minnesota. ; Biologists--Minnesota--Biography. ; Environmental protection--Minnesota. ; Environmental policy--Minnesota. ; Minnesota--Environmental conditions.
Additional Subjects Helgen, Judith Cairncross.
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EIAM  QL668.E2H42 2012 New Books Region 2 Library/New York,NY 07/15/2013
Collation x, 243 p. ; 24 cm.

Full Record Document Number: 4
Main Title Responses of zooplankton and 'Chaoborus' to temephos in a natural pond and in the laboratory /
Author Helgen, Judith Cairncross. ; Helgen, J. C. ; Larson, N. J. ; Anderson, R. L.
Other Authors
Author Title of a Work
Larson, N. J.
Anderson, R. L.
CORP Author Environmental Research Lab.-Duluth, MN. ;Saint Olaf Coll., Northfield, MN. Dept. of Biology. ;Minnesota Pollution Control Agency, St. Paul.
Publisher U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory--Duluth,
Year Published 1988
Report Number EPA/600/J-88/308
Stock Number PB89-202410
Additional Subjects Toxicity ; Insecticides ; Zooplankton ; Cladocera ; Water pollution ; Ponds ; Responses ; Phosphorus organic compounds ; Daphnia ; Mortality ; Bioassay ; Laboratories ; Risk ; Exposure ; Abundance ; Life cycles ; Reprints
Holdings
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NTIS  PB89-202410 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988
Collation 15 pages ; 28 cm