Search Results for the EPA National Library Catalog

Items Found: 81
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Your Search: (SUBJECT=Ecology Colorado)

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Select Item	Title	Year Published
51	Meteorological instrumentation, data, and data analysis, 1971 /	1972
52	Microbial biomass measurements at the Pawnee site: preliminary methodology and results /	1969
53	Microbial decomposer activities at the Pawnee site: integration of experimental approaches with program modelling requirements /	1971
54	Northern & Eastern Colorado Desert coordinated management plan and environmental impact statement : an amendment to the California desert conservation area plan 1980, and Sikes Act plan with the California Department of Fish and Game : draft /	2001
55	Pawnee site microwatersheds : selection description and instrumentation /	1969
56	Plant/insect interactions of selected insects at the Pawnee site /	1972
57	Population densities and biomass of aboveground arthropods under various grazing and environmental stress treatments on the Pawnee site /	1972
58	Relating geomorphic factors to the size and character of the riparian zone in the Upper Arkansas River Basin, Colorado	1996
59	Relations of benthic macroinvertebrates to concentrations of trace elements in water, streambed sediments, and transplanted bryophytes and stream habitat conditions in nonmining and mining areas of the upper Colorado River basin, Colorado, 1995-98 /	2002
60	Report on the assessment of aquatic environmental impact of Union Carbide's Uravan operations on site toxicity bioassays /	1976
61	Restoring Colorado River ecosystems : a troubled sense of immensity /	2007
62	Revegetation of high-altitude disturbed lands : proceedings of a workshop at Fort Collins, January 31 to February 1, 1974 /	1974
63	Sampling insect populations by sweep net on the Pawnee site /	1970
64	Secondary productivity below ground in Pawnee grassland /	1972
65	Six-mile Fold natural area study	1970
66	Soil microfungi investigations Pawnee Site /	1969
67	Soil nutrient-plant nutrient relationships at the Pawnee site /	1971
68	Soil water phenomena of a shortgrass prairie site /	1974
69	Some measurements of vegetation structure on the Pawnee Grassland, 1970 /	1971
70	Status of air quality and related values in Class I national parks and monuments of the Colorado Plateau	1997
71	Study of the effects of weather modification on alpine lakes /	1975
72	Summary report on initial small-herbivorous-mammal modeling efforts, Pawnee Site, Grasslands Biome /	1970
73	Systems analysis of decomposer functions in the grassland ecosystem /	1972
74	The Colorado River through Grand Canyon : natural history and human change /	1991
75	The design of a spatial data framework Central Basin watershed, Pawnee Site /	1971
76	The ecological effects of the western harvester ant (Pogonomyrmex occidentalis) in the shortgrass plains ecosystem /	1972
77	The effects of environmental stresses on growth of blue grama (Bouteloua gracilis) in environmental control growth chambers /	1973
78	The photosynthetic pathway type of North American shortgrass prairie species and some ecological implications /	1973
79	Valmont Dike natural area study /	1970
80	Where the water goes : life and death along the Colorado River /	2017
81	White Rocks : natural area study /	1970

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