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Search Results for the EPA National Library Catalog
Items Found: 34
Showing: Items 1 - 34
Your Search: (SUBJECT=Grassland ecology Colorado)
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Title
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
Avian distribution and population fluctuations on the shortgrass prairie of north central Colorado /
1970
5
Biological productivity of snakes of the Pawnee site, 1970-1971 /
1972
6
Dietary and energy relationships of jackrabbits at the Pawnee site /
1969
7
Dispersion and dispersal of white-tailed and black-tailed jackrabbits, Pawnee National Grasslands /
1971
8
Effect of insect predators and parasites on grass feeding insects, Pawnee site /
1970
9
Effects of environmental stresses on a shortgrass prairie ecosystem, 1970 and 1971 /
1973
10
Effects of water and nitrogen stresses on a shortgrass prairie ecosystem /
1973
11
Food consumption and feeding rates in the lark bunting /
1973
12
Growing season precipitation records, Central Plains Experimental Range A.R.S., Nunn, Colorado /
1971
13
Growth, density, and biomass of grasshoppers in the shortgrass and mixed-grass associations /
1973
14
Habitat exploitation by an avian ground-foraging guild /
1974
15
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
16
Hydrologic data, 1970, Pawnee grasslands /
1971
17
Leaf area dynamics on the Pawnee Grassland, 1970-1971 /
1972
18
Measurement of the energy status of water in a grassland ecosystem /
1971
19
Meteorological characteristics over the grassland biome's Pawnee site /
1973
20
Meteorological instrumentation, data, and data analysis, 1971 /
1972
21
Microbial decomposer activities at the Pawnee site: integration of experimental approaches with program modelling requirements /
1971
22
Pawnee site microwatersheds : selection description and instrumentation /
1969
23
Population densities and biomass of aboveground arthropods under various grazing and environmental stress treatments on the Pawnee site /
1972
24
Sampling insect populations by sweep net on the Pawnee site /
1970
25
Secondary productivity below ground in Pawnee grassland /
1972
26
Soil nutrient-plant nutrient relationships at the Pawnee site /
1971
27
Soil water phenomena of a shortgrass prairie site /
1974
28
Some measurements of vegetation structure on the Pawnee Grassland, 1970 /
1971
29
Summary report on initial small-herbivorous-mammal modeling efforts, Pawnee Site, Grasslands Biome /
1970
30
Systems analysis of decomposer functions in the grassland ecosystem /
1972
31
The design of a spatial data framework Central Basin watershed, Pawnee Site /
1971
32
The ecological effects of the western harvester ant (Pogonomyrmex occidentalis) in the shortgrass plains ecosystem /
1972
33
The effects of environmental stresses on growth of blue grama (Bouteloua gracilis) in environmental control growth chambers /
1973
34
The photosynthetic pathway type of North American shortgrass prairie species and some ecological implications /
1973
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