Search Results for the EPA National Library Catalog

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Seasonal abundance and habitat-use patterns of coastal bird populations on Padre and Mustang Island barrier beaches (following the Ixtoc I Oil Spill) / 1984
Seasonal Distribution and Abundance of Marine Bird Populations in the Strait of Juan de Fuca and Northern Puget Sound in 1978. 1979
Seasonal, horizontal, and vertical distribution of phytoplankton chlorophyll a in the northeast U.S. continental shelf ecosystem 1998
Selected life history attributes of some North American endemic and introduced species of fishes / 1986
Sensitivity of juvenile striped bass to chemicals used in aquaculture 1993
Shark nursery grounds of the Gulf of Mexico and the East Coast waters of the United States / 2007
Short Cycling of Contaminants by Zooplankton and Their Impact on Great Lakes Ecosystems. 1982
Silent summer : the state of wildlife in Britain and Ireland / 2010
Simulation Modeling as a Means of Studying Large Aquatic Ecosystems. 1984
Site-Specific Assessment of the Risk of Ammonia to Endangered Colorado Pikeminnow and Razorback Sucker Populations in the Upper Colorado River Adjacent to the Atlas Mill Tailings Pile, Moab, Utah. 2002
Small mammal studies on the ALE Reserve, 1971 / 1972
Small mammal studies on the Ale reserve, 1972 / 1974
Small Mammal Utilization of Vernal Pools, San Diego County, California. 1985
Small Water Systems: Role of Technology. 1979
Smallmouth bass and largemouth bass in the Tongue River Reservoir, Montana, 1975-76 / 1980
Smile, you're on candid camera! Mammal cams in the estuary / 2016
Smoothing of Breeding Bird Survey Data to Produce National Biodiversity Estimates. 1996
Snake River fisheries investigations 1982
Snake River sturgeon investigations Bliss Dam upstream to Shoshone Falls. 1981
Sociodemographic data used for identifying potentially highly exposed populations. 1999
Some Aspects of Morphological Variation in 'Stephanodiacus niagarae' (Bacillariophyceae). 1980
Some contributions to the study of grasslands insect populations / 1969
Some effects of spring snowmelt runoff on aquatic invertebrate populations in a high mountain stream / 1974
Some Methods for Measuring Effects of Toxicants on Laboratory- and Field-Colonized Estuarine Benthic Communities. 1985
Some methods for the statistical analysis of samples of benthic invertebrates / 1977
Some methods for the statistical analysis of samples of benthic invertebrates, 1971
Sources, sinks and sustainability / 2011
Southeastern U.S. deepwater reef fish assemblages, habitat characteristics, catches, and life history summaries 1998
Spatial and temporal patterns in streamflow, water chemistry, and aquatic macroinvertebrates of selected streams in Fairfax County, Virginia, 2007-18 / 2020
Spatial Patterns of Marine Larvae as Indicators of Incipient Invasions in Great Bay, NH. A Final Report to the New Hampshire Estuaries Project. 2006
Spatially realistic population model for informing forest management decisions 1999
Species Composition of Fish Communities in Northern Wisconsin Lakes: Relation to pH. 1989
Species conservation and management : case studies / 2004
St. Joe River cutthroat trout and northern squawfish studies. 1975
St. Lawrence River ecological study, 1976 : biological characteristics of the St. Lawrence River. 1976
Stability and complexity in model ecosystems 1973
Stability and complexity in model ecosystems / 2001
Standard techniques for pelagic fish egg and larva surveys / 1977
State and municipal noise control activities, 1973-1974. 1976
State of Australia's birds 2004 : water, wetlands, and birds / 2004
State of Florida conservation plan for Gulf sturgeon (Acipenser oxyrinchus desotoi) 2001
State of the art : swine waste production and pretreatment processes / 1976
State of the Chesapeake Bay: Second Annual Monitoring Report, Compendium. 1987
State of the UK's birds 2004 2005
Status and assessment, research, and restoration needs for lake herring in the Great Lakes : results of a workshop sponsored by the Fish and Wildlife Restoration Act / 2006
Status and management of Neotropical migratory birds : September 21-25, 1992, Estes Park Center, YMCA of the Rockies, Colorado / 1993
Status and management of Neotropical migratory birds : September 21-25, 1992, Estes Park Center, YMCA of the Rockies, Colorado / 1993
Status and temporal trends in benthic macroinvertebrate communities as an indicator of water quality at Maryland's core monitoring stations, 1976-1992 / 1996
Status of Pacific salmon and their role in North Pacific marine ecosystems 2007
Status of Snake River sockeye salmon : final report for Pacific Northwest Utilities Conference Committee / 1990
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