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Search Results for the EPA National Library Catalog
Items Found: 298
Showing: Items 201 - 250
Your Search: (SUBJECT=Abundance)
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Title
Year Published
201
Phytoplankton and Zooplankton in Lakes Erie, Huron and Michigan: 1984. Volume 1. Interpretive Report.
1987
202
Phytoplankton Assemblages of the Nearshore Zone of Southern Lake Michigan.
1979
203
Phytoplankton composition and abundance in Lake Ontario during IFYGL /
1975
204
Phytoplankton Composition and Distribution in Saginaw Bay.
1983
205
Phytoplankton Composition, Abundance and Distribution in Lake Huron.
1985
206
Phytoplankton Species and Populations in the Pamlico River Estuary of North Carolina.
1971
207
Phytoplankton water quality relationships in U.S. lakes /
1979
208
Pike Perch Breeding in the Ponds and Small Reservoirs of Moldavia (O Razvedenii Sudaka v Prudakh i Malykh Vodokhranilishchakh Moldavii).
1962
209
Polychaetes of the New York Bight: A Key and a Discussion of the Ecology of the Dominant Species.
1974
210
Population Dynamics and Interagency Management of the Bloater ('Coregonus Hoyi') in Lake Michigan, 1967-1982.
1985
211
Predicting and Evaluating the Effects of Acidic Precipitation on Water Chemistry and Endemic Fish Populations in the Northeastern United States.
1986
212
Predicting effects of an electric generating station on wetland passerine birds : Wisconsin power plant impact study /
1980
213
Probable causes of trends in selected living resources in the Galveston Bay system
1993
214
Production of arthropod pests and vectors in coal strip mine ponds /
1981
215
Production, mortality, and power plant entrainment of larval yellow perch in western Lake Erie /
1979
216
Progress Report under the 1987 Chesapeake Bay Agreement (2nd).
1989
217
Protection and Restoration of Marine Life in the Inland Waters of Washington State.
1997
218
Quality Assurance Field Operations Report for the Pilot Study Evaluating the Habitat Value of Wetland Treatment Systems.
1992
219
Quantitative Differences between Benthic Algal Communities Along a Depth Gradient in Lake Michigan.
1981
220
Record of Daily Growth in Otoliths of Atlantic Silversides, 'Menidia menidia', from Field and Laboratory.
1987
221
Recovery of Strait of Juan de Fuca Intertidal Habitat following experimental contamination with oil : second annual report, fall 1979-winter 1980 /
1980
222
Recovery of the Macrobenthos at a Dredge Site in Yaquina Bay, Oregon.
1980
223
Regional and Local Vegetation Patterns: The Responses of Vegetation to Subcontinental Air Masses.
1990
224
Regional Application of an Index of Biotic Integrity Based on Stream Fish Communities.
1984
225
Reoviruses in water pollution testing : final report /
1984
226
Report on the invertebrate megafauna sampled by trawling in the Atlantic 3800 meter low-level radioactive waste disposal site /
1983
227
Reproduction and distribution of fishes in a cooling lake : Wisconsin power plant impact study /
1985
228
Research and Quality Assurance Methods Used in the EMAP Prairie Wetlands Pilot Study.
1994
229
Reservoir ecosystems and western coal development in the upper Missouri River /
1977
230
Resource Seasonality and Fish Diets in an Illinois Stream.
1982
231
Response of Native Montana Grasses to Soil Water Stress.
1972
232
Response of Peritrichous Ciliates in Fouling Communities to Seawater-Accommodated Hydrocarbons.
1982
233
Responses of zooplankton and 'Chaoborus' to temephos in a natural pond and in the laboratory /
1988
234
Restoration of Oyster (Crassostrea virginica) Habitat for Multiple Estuarine Species Benefits. A Final Report to the Piscatauqa Region Estuaries Partnership.
2009
235
Sampling Larval Fish in the Littoral Zone of Western Lake Erie.
1984
236
Seasonal Abundance and Spatial Distribution of Lake Michigan Macrobenthos, 1964-67.
1975
237
Seasonal Abundance Patterns of Diatoms on 'Cladophora' in Lake Huron.
1982
238
Seasonal Cycles of Abundance in Zooplankton Populations of Yaquina Bay, Oregon.
1973
239
Seasonal Distribution and Abundance of Marine Bird Populations in the Strait of Juan de Fuca and Northern Puget Sound in 1978.
1979
240
Seasonal fluctuations of major diatom species at five stations across Lake Michigan : May 1970-October 1972 /
1980
241
Seasonal Variations of Tintinnids (Ciliophora: Oligotrichida) in Narragansett Bay, Rhode Island, U.S.A.
1982
242
Section 74 seafood processing study : executive summary : a report to the congress of the United States /
1980
243
Section 74 seafood processing study : executive summary. Appendix, volume II : a report to the congress of the United States /
1980
244
Sediment Quality of the NY/NJ Harbor System: A 5-Year Revisit: 1993/4-1998. Final Report. An Investigation under the Regional Environmental Monitoring and Assessment Program (REMAP).
2003
245
Sediment Toxicity, Contamination and Amphipod Abundance at a DDT- and Dieldrin-Contaminated Site in San Francisco Bay.
1994
246
Sediment Toxicity, Contamination, and Macrobenthic Communities Near a Large Sewage Outfall.
1985
247
Site-specific water quality studies of the Straight River, Minnesota : complex effluent toxicity, zinc toxicity, and biological survey relationships /
1985
248
Small Mammal Utilization of Vernal Pools, San Diego County, California.
1985
249
Smallmouth bass and largemouth bass in the Tongue River Reservoir, Montana, 1975-76 /
1980
250
Spatial and seasonal structure of rotifer communities in Lake Huron /
1979
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