Results 1 - 10 of 70 for egg scatterer within all areas of the EPA. Only web pages are included. Search all document formats.

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Great Lakes Ecosystem: Lake Strugeon in Detroit River03-09-2006
Only 6 lake sturgeon eggs were recovered in the egg mats deployed at the ZI spawning site but many eggs may have been dislodged by shipping traffic before the nets ...
http://www.epa.gov/ecopage/aquatic/lkstrugeon/ (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... Gulf coasts, is suitable for both partial chronic and chronic (egg-to-egg) bioassays... 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/keycb3.htm (HTML)
Great Lakes Ecosystem: 1993 Midwest Oak Savanna Conferences [Rabe]03-09-2006
... endangered Karner blue butterfly ( Lycaeides melissa samuelis Nabokov) occurred at scattered sites within a band extending from eastern Minnesota, across portions ...
http://www.epa.gov/ecopage/upland/oak/oak93/rabe.htm (HTML)
Great Lakes Ecosystems: 1994 Midwest Oak Ecosystem Recovery Plan03-09-2006
... to areas with a continuous, usually tall, grass layer with scattered trees... A woodland contains a broken to scattered tree canopy, with 30 to 70% (10%) total cover; the ...
http://www.epa.gov/ecopage/upland/oak/oak94/erp.html (HTML)
Volunteer Stream Monitoring: A Methods Manual 5.5 Turbidity11-30-2006
"Information on collecting samples and analyzing turbidity of a water body."
http://www.epa.gov/owow/monitoring/volunteer/stream/vms55.html (HTML)
EPA11-30-2006
... resistance to disease in fish, lowering growth rates, and affecting egg and larval development... the stream bottom, especially in slower waters, and smother fish eggs and benthic macroinvertebrates.
http://www.epa.gov/volunteer/stream/vms55.html (HTML)
EPA Exposure Research - Anatomy, Life History and Distribution of the Parasitic Leech Oligobdella Biannulata (Moore, 1900) (Euhirudinea: Glossiphoniidae)10-22-2007
Oligobdella biannulata is a translucent, olive-green species with scattered brown chromatophores in the cephalic and anal regions... An adult lays 15-25 bright yellow, yolky eggs and broods them underneath its ventral surface.
http://cfpub.epa.gov/ordpubs/nerlpubs/recordisplay.cfm?deid=61924 (HTML)
Great Lakes Ecosystem: 1994 Proceedings of the Midwest Oak Savanna Conferences [Hereford]03-09-2006
SAVANNA Scattered colonies of non-migratory sandhill cranes were once found along ... They are best characterized as wet grasslands with scattered longleaf pine, cypress, and slash pine.
http://www.epa.gov/ecopage/upland/oak/oak94/Proceedings/Hereford.html (HTML)
EPA: Pesticides - Pesticide Use Limitations for Dubuque County, Iowa11-25-2008
Rich, loose soil and scattered leaf litter also help to conserve moisture... Eggs are laid under logs and bark, in protected moist rock ...
http://www.epa.gov/espp/iowa/dubuque.htm (HTML)
EPA: Pesticides - Pesticide Use Limitations for Jackson County, Iowa11-25-2008
Rich, loose soil and scattered leaf litter also help to conserve moisture... Eggs are laid under logs and bark, in protected moist rock ...
http://www.epa.gov/espp/iowa/jackson.htm (HTML)

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