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Displaying 481 - 484 of 484

The purpose of this study which was conducted in 1974 and 1975 was to investigate the effects of the Fitz Creek fire of August, 1973 upon the benthic community of White Cap Creek which was partially surrounded by the bum. Study sections of White Cap…
Author(s): Deborah Cynthia Stefan
Year Published:

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Author(s): Floyd A. Gordon
Year Published:

The investigation of the causes of a fish kill in waters containing ferro‐ and ferricyanide at concentrations far under those generally accepted as non‐lethal have shown these low concentrations to be lethal due to photo‐decomposition and release of…
Author(s): George Edgar Burdick, Morris Lipschuetz
Year Published:

USGS has been a leader in sagebrush steppe ecosystem research and continues to meet the priority science needs of management agencies. We bring a diversity of expertise and capabilities to address a wide variety of science needs at multiple spatial…