Search Results for the EPA National Library Catalog

Items Found: 313
Showing: Items 151 - 200
Your Search: (SUBJECT=Biotic)


 
 
 
PREV 1 2 3 4 5 6 7 NEXT
Select Item Title Year Published
Forever wild conserving the Greater North Cascades ecosystem / 1988
Freshwater ecoregions of North America : a conservation assessment / 1999
Frontiers in understanding climate change and polar ecosystems : report of a workshop / 2011
Global change and terrestrial ecosystems : the operational plan / 1992
Global ocean ecosystem dynamics (GLOBEC) : implementation plan. 1999
Global Ocean Ecosystems Dynamics (GLOBEC) science plan. 1997
Great Lakes Basin Commission : 1971 annual report. 1971
Great Lakes Basin Commission : 1972 annual report. 1972
Great Lakes Basin Commission : 1974 annual report. 1974
Great Lakes Basin Commission : 1975 annual report. 1975
Great Lakes Basin Commission : 1976 annual report. 1976
Great Lakes Basin Commission : 1977 annual report. 1977
Great Lakes Basin Commission : 1978 annual report. 1979
Great Lakes Basin Commission : 1979 annual report. 1980
Great Lakes Basin Commission : 1980 annual report. 1981
Great Lakes Basin Commission : 1981 annual report. 1981
Great Lakes Basin Commission : annual report, fiscal year ending June 30,1973. 1973
Great Lakes connection State of the Great Lakes 1990-91 / 1990
Great Lakes Science Advisory Board : 1991 report to the International Joint Commission. 1991
Great Lakes Science Advisory Board : 1993 report to the International Joint Commission. 1993
Great Lakes trends : into the new millennium / 2000
Great lakes unified ecosystem studies : a plan for understanding large aquatic ecosystems. 1988
Great river ecosystems field operations manual environmental monitoring and assessment program. {electronic resource} : 2006
Guidance document on testing procedures for pesticides in freshwater static mesocosms : from the workshop "A Meeting of Experts on Guidelines for Static Field Mesocosm Tests" held at Monks Wood Experimental Station, Abbotts Ripton, Huntingdon, UK : 3-4 July 1991. 1991
Guide to using 1995 Maryland biological stream survey data 1997
Habitat classification and inventory methods for the management of Oregon estuaries / 1979
Habitat structure the physical arrangement of objects in space / 1991
Handbook of ecosystem theories and management / 2000
Handbook of environmental and ecological modeling 1995
Hawaii, the islands of life : the Nature Conservancy of Hawaii / 1999
Hood Canal--splendor at risk / 1991
Human choice and climate change : the societal framework / 1998
Human ecology : basic concepts for sustainable development / 2001
Human well-being values of environmental flows : enhancing social equity in integrated water resources management / 2007
IBI: A Quantitative, Easily Communicated Assessment of the Health and Complexity of Entire Fish Communities. 1990
Identifying regional water quality patterns and their relationships with terrestrial ecosystems and fish distributions 1986
Impact of chlorine/ammonia on ecosystem structure and function in experimental streams. [Microfiche]. 1988
Impact of coal-fired power plant on lead levels in a high plains biome / 1977
Impact of Various Heavy Metals on the Aquatic Environment 1971
Impacts of sediment and nutrients on biota in surface waters of the United States / 1979
Impervious Surface Area and Benthic Macroinvertebrate Response as an Index of Impact from Urbanization on Freshwater Wetlands. 1995
Individual-based modeling and ecology / 2005
Introduction to quantitative ecology 1974
Inventory and monitoring of wildlife habitat / 1986
Investigations of Pribilof marine ecosystem, second year : study on marine ecosystem in the vicinity of the Pribilof Islands for general ecological valuation and elucidation of the most valuable ecological zones : monitoring of the seabirds populations. 1994
Journal of aquatic ecosystem health. 1992
Journal of aquatic ecosystem stress and recovery. 1997
Journal of geophysical research. 1949
Landscape restoration handbook / 1993
Level III and IV ecoregions of Pennsylvania and the Blue Ridge Mountains, ridge and valley, and central Appalachians of EPA region 3 1995
PREV 1 2 3 4 5 6 7 NEXT

Save, Print or Email Selected Records