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Results 1 - 10 of 18 for gastropod mollusks within all areas of the EPA. Only web pages are included. Search all document formats.
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2001 Annual Report | Endocrine Disruption in Marine Gastropods by Environmental Chemical Mixtures

... occurrence of sexual abnormalities, pseudo-hermaphroditism or imposex, in marine mollusks has been linked to low levels of TBT in the ... The neuropeptide APGWamide as a penis morphogenic factor (PMF) in gastropod mollusks.

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Endocrine Disruption in Marine Gastropods by Environmental Chemical Mixtures

"Describes a project on endocrine disruption in marine gastropods by environmental chemical mixtures."

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Endocrine Disruption in Marine Gastropods by Environmental Chemical Mixtures

EPAADDEDTEXT rfa; funding Endocrine Disruption in Marine Gastropods by Environmental Chemical Mixtures Endocrine Disruption in Marine Gastropods by Environmental Chemical Mixtures ...

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Freshwater Snails (Mollusca: Gastropoda) of North America| US EPA Freshwater Snails (Mollusca: Gastropoda) of North America

Freshwater gastropod mollusks are represented in North America (north of Mexico) by 15 families, 78 genera and, as treated in ...

http://yosemite.epa.gov/water/owrcCatalog.nsf/e673c95b11602f2385256ae1... (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

The carnivorous gastropod, Thais, known locally as the oyster drill or conch, is ... identifying the environmental factors that permit our commercial species of mollusks to flourish.

http://www.epa.gov/ged/publica/cabanc3.htm (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

... a relatively unpolluted estuary such as Pensacola Bay, that plankton, mollusks, and fish more often than not had chlorinated hydrocarbon pesticide ...

http://www.epa.gov/ged/publica/c1794.htm (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

Chief animals in the estuary are polychaete annelid worms, gastropod and pelecypod mollusks, crustaceans, and fishes. The numbers and kinds ...

http://www.epa.gov/ged/publica/c1789.htm (HTML)

Benthic Macroinvertebrate Identification12-17-2009

"Scientists long ago devised a classification system to help keep track of how closely related they were."

http://www.epa.gov/bioindicators/html/benthosid.html (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

Predominant species were mollusks (184), annelids (91, chiefly polychaetes), arthropods (91, chiefly decapod crustaceans ... Chief animals in the estuary are polychaete annelid worms, gastropod and pelecypod mollusks, crustaceans, and fishes.

http://www.epa.gov/ged/publica/cabanc7.htm (HTML)

Lead, Aquatic Life | Water Quality Criteria | US EPA05-19-2009

... situ and experimental studies of the ecotoxicology of four metals (cadmium, lead, copper, zinc) on algea and grazing gastropod molluscs.

http://www.epa.gov/waterscience/criteria/lead/pbref.html (HTML)

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