Search Results for the EPA National Library Catalog

Items Found: 346

Showing: Items 101 - 150

Your Search: (SUBJECT=Species diversity.)

 
 
 

PREV 1 2 3 4 5 6 7 NEXT
Select Item Title Year Published
Distribution of phytoplankton in Tennessee lakes / 1978
Distribution of phytoplankton in Texas lakes / 1979
Distribution of phytoplankton in Utah lakes / 1979
Distribution of phytoplankton in Virginia lakes / 1977
Distribution of phytoplankton in West Virginia lakes / 1977
Distribution of phytoplankton in Wyoming lakes / 1979
Distribution of Selected Fish Species in Tampa Bay. 1992
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1990. 1991
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1986. 1986
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1989. 1990
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1989. Draft Report. 1990
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1991. 1992
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1992. 1993
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1993. 1994
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1994. 1995
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay-1987. 1989
Diversity and Origin of 'Desulfovibrio' Species: Phylogenetic Definition of a Family. 1990
Draft Environmental Impact Statement, Martin Lake D Area Lignite Surface Mine, Henderson, Rusk County, Texas. 1983
Dynamics of Behavioral Thermoregulation in the Rat. 1991
ECO Update: Selecting and Using Reference Information in Superfund Ecological Risk Assessments. Volume 2, Number 4, September 1994. 1994
Ecological Evaluation of Stream Eutrophication. 1973
Ecological impacts of sewage discharges on coral reef communities / 1983
Ecological Response Surfaces for North American Boreal Tree Species and Their Use in Forest Classification. 1993
Ecological Risk Assessment. 1996
Ecological Structure among Migrant and Resident Seabirds of the Scotia-Weddell Confluence Region. 1994
Ecology and management of the zebra mussel and other introduced aquatic nuisance species : a report based on presentations and discussions at the EPA Workshop on Zebra Mussels and Other Introduced Aquatic Nuisance Species, Saginaw Valley State University, Saginaw, Michigan, USA, September 26-28, 1990 / 1991
Ecosystem Based Fisheries Management for Chesapeake Bay. Review of Consumer Preferences for Eco-Labeled Seafood. Potential Implications for Ecosystem Based Fisheries Management in the Chesapeake Bay. 2009
Ecosystem management research in the Pacific Northwest : five-year research strategy / 1995
Ecosystem management research in the Pacific Northwest : five-year research strategy / 1995
Effect of Growth Rate and Hydrophobicity on Bacteria Surviving Protozoan Grazing. 1990
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Effects of 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) on Humoral Immunity and Lymphocyte Subpopulations: Differences between Mice and Rats. 1994
Effects of a Continuous Low-Level No. 2 Fuel Dispersion on Laboratory-Held Intertidal Colonies. 1977
Effects of Age, Species Difference, Antibiotics and Toxicants on Intestinal Enzyme Activity and Genotoxicity. 1993
Effects of Changes in Freshwater Inflow on Biological Resources of Tampa Bay Tributaries. 2004
Effects of Chemical Contaminants on Blood Chemistry of Teleost Fish: A Bibliography and Synopsis of Selected Effects. 1993
Effects of El Nino and La Nina on Seabird Assemblages in the Equatorial Pacific. 1992
Effects of Experimental Acidification in Macroinvertebrate Drift Diversity in a Mountain Stream. 1982
Effects of Hydrologic Modifications on Aquatic Biota, Stream Hydrology and Water Quality: A Literature Review. 1984
Effects of Kraft Mill Effluent on the Sexuality of Fishes: An Environmental Early Warning. 1992
Effects of Stratospheric Ozone Depletion on Marine Organisms. 1989
Effects of Thermal Additions on the Dynamics of Fouling Communities at Beaufort, North Carolina. 1983
EMAP and Other Tools for Measuring Biodiversity, Habitat Conditions, and Environmental Trends. 1992
Empirical Comparisons of Carcinogen Potencies Across Species and Their Bearing on Appropriate Scaling of Doses for Risk Assessment. 1994
Environmental Assessment of Buccaneer Gas and Oil Field in the Northwestern Gulf of Mexico, 1975-1980. Volume II. Fishes and Macro-Crustaceans/Biofouling Communities. 1980
Environmental effects of oil shale mining and processing : part II, the aquatic marcroinvertebrates of the Piceance basin, Colorado, prior to oil shale processing / 1978
Environmental effects of Western coal combustion. 1978
Environmental effects of western coal combustion. Part II, The aquatic macroinvertebrates of Rosebud Creek, Montana / 1978
Environmental Indicator Report: Species and Habitats. Final Report to the New Hampshire Estuaries Project. 2003
Environmental Monitoring and Assessment Program. Estuaries West Indian Province 1993 Sampling. Technical Report: A Synoptic Survey of the Benthic Macroinvertebrates and Demersal Fishes of the Tampa Bay Estuarine System. 1996
PREV 1 2 3 4 5 6 7 NEXT

Save, Print or Email Selected Records