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Search Results for the EPA National Library Catalog
Items Found: 81
Showing: Items 1 - 50
Your Search: (SUBJECT=Ecology Colorado)
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Year Published
1
1970 meteorological data availability for the Pawnee site /
1971
2
1970-1971 soil movement at the Pawnee intensive site /
1972
3
Abundance and biomass of soil macroinvertebrates of the Pawnee site collected from pastures subjected to different grazing presures, irrigation and/or nitrogen fertilization, 1970-1971 /
1973
4
Advanced Identification of Wetlands in the City of Boulder Comprehensive Planning Area /
1988
5
Annotated bibliography for aquatic resource management of the upper Colorado River ecosystem
1980
6
Aquatic community classification pilot for the San Miguel River Watershed /
1999
7
Aquatic primary productivity and physical-chemical limnology on the Pawnee site /
1970
8
Avian distribution and population fluctuations on the shortgrass prairie of north central Colorado /
1970
9
Bacterial ecology of grassland soils, Pawnee site /
1969
10
Biogeochemistry of subalpine ecosystem the Loch Vale Watershed /
1992
11
Biological productivity of snakes of the Pawnee site, 1970-1971 /
1972
12
Cache la Poudre the natural history of a Rocky Mountain river /
1991
13
Characterization and functional assessment of reference wetlands in Colorado : a preliminary investigation of hydrogemorphic (HGM) classification and functions for Colorado's wetlands.
1998
14
Colorado Riparian Association proceedings : fourth annual convention, November 4-6 1992, Steamboat Springs, Colorado : riparian stewardship : a team effort.
1992
15
Comparison of procedures for sampling the belowground biomass in shortgrass prairie /
1974
16
Cows, creeks and cooperation : three Colorado success stories.
1990
17
Developing a biotic index for Colorado stream quality
1994
18
Dietary and energy relationships of jackrabbits at the Pawnee site /
1969
19
Dispersion and dispersal of white-tailed and black-tailed jackrabbits, Pawnee National Grasslands /
1971
20
Dodd property : natural area study /
1970
21
Ecological characterization of wetlands in eastern San Miguel County, Colorado /
1998
22
Ecological studies in the Colorado alpine : a festschrift for John W. Marr
1982
23
Ecology of the lower Colorado River from Davis Dam to the Mexico-United States international boundary : a community profile /
1988
24
Effect of insect predators and parasites on grass feeding insects, Pawnee site /
1970
25
Effects of chemical variations in aquatic environments /
1973
26
Effects of converting sagebrush cover to grass on the hydrology of small watersheds at Boco Mountain, Colorado /
1979
27
Effects of environmental stresses on a shortgrass prairie ecosystem, 1970 and 1971 /
1973
28
Effects of water and nitrogen stresses on a shortgrass prairie ecosystem /
1973
29
Environment and Colorado a handbook.
1973
30
Extreme rich fens of South Park, Colorado : their distribution, identification, and natural heritage significance /
1996
31
Fate of heavy metals in Colorado waters and rivers /
1992
32
Feeding activities of soil macroarthropods at the Pawnee site, 1971 /
1973
33
Food consumption and feeding rates in the lark bunting /
1973
34
Gore Creek watershed, Colorado : assessment of historical and current water quantity, water quality, and aquatic ecology, 1968-98 /
2001
35
Growing season precipitation records, Central Plains Experimental Range A.R.S., Nunn, Colorado /
1971
36
Growth, density, and biomass of grasshoppers in the shortgrass and mixed-grass associations /
1973
37
Habitat exploitation by an avian ground-foraging guild /
1974
38
Herbage dynamics on the Pawnee site : aboveground and belowground herbage dynamics on the four grazing intensity treatments : and preliminary sampling on the ecosystem stress site /
1971
39
Hydrologic data, 1970, Pawnee grasslands /
1971
40
Hygiene Hogback natural area study /
1970
41
Identification and evaluation of wetlands of statewide siginificance in Colorado /
1999
42
Implementation plan review for Colorado required by the energy supply and environmental coordination act.
1974
43
Irrigated wetlands of the Colorado Plateau : information synthesis and habitat evaluation method /
1993
44
Jackrabbit demographic and life history studies, Pawnee site /
1969
45
Leaf area dynamics on the Pawnee Grassland, 1970-1971 /
1972
46
Life history studies of two species of suckers in Shadow Mountain Reservoir, Grand County, Colorado /
1956
47
Lower Gunnison River basin wetland inventory and evaluation
1979
48
Marshall Mesa natural study area
1970
49
Measurement of the energy status of water in a grassland ecosystem /
1971
50
Meteorological characteristics over the grassland biome's Pawnee site /
1973
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