Results 1 - 10 of 10 for demersal egg within all areas of the EPA. Only web pages are included. Search all document formats.

Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... minnows was impaired by concentrations of Aroclor 1254 in their eggs >5 µg/l, but this was not observed in eggs that contained up to 77 µg/g of Aroclor 1016 ...
http://www.epa.gov/ged/publica/keycb21.htm (HTML)
2002 Annual Report | Evaluating Multiple Stressors in Loggerhead Sea Turtles: Developing A Two-Sex Spatially Explicit Model01-29-2003
... seabirds, they are obliged to return to land to lay eggs. Scientists have access to the adult females and their eggs and hatchlings on land, as well as the adult males ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Ambient Aquatic Life: Dissolved Oxygen (Saltwater): Cape Cod to Cape Hatteras: References04-24-2008
"This page provides the references available to the Agency for developing or revising aquatic life criteria for Dissolved Oxygen (Saltwater) Cape Cod to Cape Hatteras."
http://www.epa.gov/waterscience/criteria/dissolved/dorefs.html (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... by Estuarine Animals [Hansen, David J.; 1974 ; ] Aroclor 1254 in Eggs of Sheepshead Minnows: Effect on Fertilization Success and Survival of ...
http://www.epa.gov/ged/publica/gokey21.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
Aroclor 1254 in Eggs of Sheepshead Minnows: Effect on Fertilization Success and Survival of ... Accumulation of PCBs from a Contaminated Sediment Source by a Demersal Fish (Leiostomus xanthurus.
http://www.epa.gov/ged/publica/keyct21.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
However, the mean number of eggs per spawn increased substantially... was only a slight increase in the mean number of eggs per spawn.
http://www.epa.gov/ged/publica/cabprj12.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... prevalence of gross abnormalities was about three times higher for demersal fish than for pelagic fish and was about eight times ...
http://www.epa.gov/ged/publica/cabanc22.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... prevalence of gross abnormalities was about three times higher for demersal fish than for pelagic fish and was about eight times ...
http://www.epa.gov/ged/publica/cabprj24.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... been affected by eutrophication, decreases in the relative contribution of demersal fish and the efficiency with which primary production is transferred ...
http://www.epa.gov/ged/publica/keycb15.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... at 4, 48 and 96 h post fertilization of herring eggs... proportion of fish with gross pathological disorders are computed for demersal species, commercial species, pelagic species, and all species as one ...
http://www.epa.gov/ged/publica/cabprj26.htm (HTML)

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