495 results — topic: Freshwater Ecology
The Sagebrush Biome Range Extent, as Derived from Classified Landsat Imagery
This feature estimates the geographic extent of the sagebrush biome in the United States. It was created for the Western Association of Fish and Wildlife Agency's (WAFWA) Sagebrush Conservation Strategy publication as a visual for the schematic figures. This layer does not represent the realized dis
Final Environmental Assessment: Providing Fish Passage at the Grand Valley Irrigation Company Diversion Dam on the Colorado River
Bureau of Reclamation and Fish and Wildlife Service. August 1, 1997.
Algae of a beaver pond
Population distribution of <i>Somatochlora semicircularis</i> nymphs within a pond
Some observations on populations of the copepod <i>Diaptomus shoshone</i> in some alpine ponds in Colorado
Symbiosis between <i>Euglena</i> and damselfly nymphs is seasonal
An endosymbiotic association has been demonstrated between Euglena and nymphs of three species of damselfly. The hindgut of the nymphs is inhabited by the euglenoid only during the winter. Symbiotic associations involving green euglenoids and insects are virtually unknown.
The influence of predation on the adult sex ratios of two copepod species
Complementary feeding niches sustained by size-selective predation
The taxonomy and ecology of the tiger salamander of Colorado
Micro-environment of the water ouzel
Introductory field investigation of the distributional ecology of the Anostraca (Crustacea) of north-central Gunnison County, Colorado
Introduction to a study on the diatom distribution in the East River, Gunnison County, Colorado
Probable existence of synergistic interactions among different species of protozoans
A comparative study of the macroscopic fauna of small subalpine lakes at Mexican Cut, Colorado
A study of Plecoptera in Copper Creek, Gothic, Colorado
The passive dispersal of small aquatic organisms and their colonization of isolated bodies of water
Little advantage was taken of what was possibly the greatest opportunity in modern times to observe the recolonization of an island, when much of the island was blown into the air and the remainder was covered by many feet of glowing volcanic ash.