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Results 1 - 10 of 132 for Paddlefishes within all areas of the EPA. All document formats are included. Search only web pages.

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Illegal Commercial Exploitation and Population Declines of Several Threatened Sturgeon and Paddlefish Species (Order Acipenseriformes).

"Describes a project on illegal commercial exploitation and population declies of several threatened sturgeon and paddlefish species."

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

Illegal commercial exploitation and population declines of several threatened sturgeon and paddlefish species (Order Acipenseriformes).

... commercial exploitation and population declines of several threatened sturgeon and paddlefish species (Order Acipenseriformes... commercial exploitation and population declines of several threatened sturgeon and paddlefish species (Order Acipenseriformes.

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

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Part C: The Ohio River Watershed Case Study, Case Study Analysis, Proposed Rule Phase II04-14-2009

... lithophilic fish (e.g., shovelnose sturgeon, redhorses, blue sucker, and paddlefish), species that use the clean gravel substrate for spawning, the ...

http://www.epa.gov/waterscience/316b/phase2/casestudy/chc1.pdf (PDF)

EPA - Freshwater Fish Families by Order11-18-2009

This order contains two families, the sturgeons (Acipenseridae) and the paddlefishes (Polyodontidae - see below) both of which occur in North America.

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

EPA11-30-2006

161082. Shovelnose sturgeon. Scaphirhynchus platorynchus. I. M. 161063. 161085. Paddlefishes... Paddlefish. Polyodon spathula. F. I. 161091. 161092. Gars. Lepisosteidae. 161093.

http://www.epa.gov/owow/monitoring/rbp/app_c-2.html (HTML)

Fish Advisory Newsletter: May 200May | US EPA01-15-2010

Paddlefish from all four sites were found to have methylmercury residues ... Using the EPA reference dose for methylmercury however, only paddlefish from the Ohio River exceeded the reference dose for unrestricted ...

http://www.epa.gov/fishadvisories/advisories/news/newsmay04.htm (HTML)

[Part 3] Regional Benefits Analysis for the Final Section 316(b) Phase III Existing Facilities Rule04-03-2009

... a,b Commercial Fishery a,b Other (recreational) 100.0% 0.0% Paddlefish 100.0% 0.0% Pink shrimp 0.0% 100.0% Rainbow smelt 50.0% 50.0 ...

http://www.epa.gov/waterscience/316b/phase3/ph3docs/p3-rba-final-part3... (PDF)

Greenversations Flying Fish07-08-2008

... along the banks they will tell you the odd-looking paddlefish were more abundant in years past. Paddlefish face many challenges from human-induced changes to the river ...

http://blog.epa.gov/blog/2008/07/08/flying-fish (HTML)

Greenversations Flying Fish07-08-2008

... along the banks they will tell you the odd-looking paddlefish were more abundant in years past. Paddlefish face many challenges from human-induced changes to the river ...

http://blog.epa.gov/blog/2008/07/08/flying-fish (HTML)

EPA - Photos - Freshwater Fish12-18-2009

... Family Esocidae (pikes. Rainbow Trout Oncorhynchus mykiss Family Salmonidae (Trouts. Paddlefish Polydon spathula Family Polyodontidae (paddlefishes. Biological Indicators. Aquatic Biodiversity.

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

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

... previously reported from fish, a large cranial chondrosarcoma from the paddlefish, Polyodon spathula (Walbaum... Histologically these lesions resemble the paddlefish chondrosarcoma and mesenchymal chondrosarcomas in higher vertebrates.

http://www.epa.gov/ged/publica/c0898.htm (HTML)

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