Results 1 - 10 of 30 for elasmobranchs within all areas of the EPA. All document formats are included. Search only web pages.

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Environmental Salinity and Stingray Gills: From Biochemistry to Conservation Biology02-26-2004
Approach: Two freshwater elasmobranch species will be used as models for this study: (1 ... Supplemental Keywords: fellowship, teleost fish, elasmobranch, euryhaline, euryhalinity, stenohalinity, stenohaline, freshwater species, Potamotrygon laticeps, Na,K ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Environmental Salinity and Stingray Gills: From Biochemistry to Conservation Biology02-26-2004
Approach: Two freshwater elasmobranch species will be used as models for this study: (1 ... Supplemental Keywords: fellowship, teleost fish, elasmobranch, euryhaline, euryhalinity, stenohalinity, stenohaline, freshwater species, Potamotrygon laticeps, Na,K ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
The Mechanisms and Effects of Endocrine Disruption on Infertility in the Bonnethead Shark on Florida's Gulf Coast
"Describes a project on mechanisms and effects of endocrine disruption on intertility in bonnethead sharks on Florida's gulf coast."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2001 Annual Report | The Mechanisms and Effects of Endocrine Disruption on Infertility in the Bonnethead Shark on Florida's Gulf Coast
... likely due to low circulating levels of this protein in elasmobranch serum... play a role in reproduction, rather than in stress, in elasmobranchs (Manire, Unpublished data.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
1999 Annual Report | The Mechanisms and Effects of Endocrine Disruption on Infertility in the Bonnethead Shark on Florida's Gulf Coast
This also has been demonstrated in another elasmobranch, the little skate, Raja erinacea (Perez and Callard, 1993... this project Supplemental Keywords: marine environment, estuarine habitat, risk assessment, elasmobranchs, organochlorines, histology, reproduction, hormones, infertility.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Final Report | The Mechanisms and Effects of Endocrine Disruption on Infertility in the Bonnethead Shark on Florida's Gulf Coast
... likely due to low circulating levels of this protein in elasmobranch serum... plays a role in reproduction, rather than in stress, in elasmobranchs (Manire, unpublished data.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2000 Annual Report | The Mechanisms and Effects of Endocrine Disruption on Infertility in the Bonnethead Shark on Florida's Gulf Coast
... likely due to low circulating levels of this protein in elasmobranch serum... play a role in reproduction, rather than in stress, in elasmobranchs (Manire, unpublished data.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
The Mechanisms and Effects of Endocrine Disruption on Infertility in the Bonnethead Shark on Florida's Gulf Coast
... this project Supplemental Keywords: marine environment, estuarine habitat, risk assessment, elasmobranchs, organochlorines, histology, reproduction, hormones, infertility , Ecosystem Protection/Environmental Exposure & Risk ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Fish Advisory Newsletter - August 2009 | Fish Advisories | US EPA06-30-2009
Dominance of dietary intake of metals in marine elasmobranch and teleost fish The authors modeled the accumulation of six ... Dominance of dietary intake of metals in marine elasmobranch and teleost fish." Sci Total Environ Jul 4.
http://www.epa.gov/waterscience/fish/advisories/news/aug09.htm (HTML)
Fish Advisory Newsletter - August 2009 | Fish Advisories | US EPA06-30-2009
Dominance of dietary intake of metals in marine elasmobranch and teleost fish The authors modeled the accumulation of six ... Dominance of dietary intake of metals in marine elasmobranch and teleost fish." Sci Total Environ Jul 4.
http://www.epa.gov/fishadvisories/advisories/news/aug09.htm (HTML)

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