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Demographic response of black bears at Cold Lake, Alberta, to the removal of adult males

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Occurrence and Diversity of Tetracycline Resistance Genes in Lagoons and Groundwater Underlying Two Swine Production Facilities

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Interparticle migration of metal cations in stream sediments as a factor in toxics transport

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Sky type discrimination using a ground-based sun photometer

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The difference between the potentiometric surfaces of the Aquia aquifer, September 1982 and September 1999 in southern Maryland

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Surface-water, water-quality, and ground-water assessment of the Municipio of Comerio, Puerto Rico, 1997-99

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The Kiowa core, a continuous drill core through the Denver Basin bedrock aquifers at Kiowa, Elbert County, Colorado

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Occurrence and distribution of methyl tert-butyl ether and other volatile organic compounds in drinking water in the Northeast and Mid-Atlantic regions of the United States, 1993-98

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Shallow ground-water quality adjacent to burley tobacco fields in northeastern Tennessee and southwestern Virginia, spring 1997

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Occurrence and distribution of pesticides in streams of the Eastern Iowa Basins, 1996-98

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Shallow ground-water quality beneath rice areas in the Sacramento Valley, California, 1997

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Ammonia in ground water from the Mississippi River alluvium, Fort Madison, Iowa

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Ecological studies of bison in the Greater Yellowstone Area: Development and implementation

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Compound-specific carbon isotope analysis of a contaminant plume in Kingsford, Michigan, USA

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Hydrothermal minerals and microstructures in the Silangkitang geothermal field along the Great Sumatran fault zone, Sumatra, Indonesia

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Atmospheric regime of dust and salt through 75,000 years of Taylor Dome ice core: Refinement by measurement of major, minor, and trace metal suites

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Genetic and morphologic variation in Phyllodoce empetriformis and Phyllodoce glanduliflora (Ericaceae) in Mount Rainier National Park, Washington

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Drepanidine movements in relation to food availability in subalpine woodland on Mauna Kea, Hawai'i

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Quantification of metal loads by tracer injection and synoptic sampling in Daisy Creek and the Stillwater River, Park County, Montana, August 1999

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Susceptibility of the Siberian polecat to subcutaneous and oral Yersinia pestis exposure

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Historical trace metal accumulation in the sediments of an urbanized region of the Lake Champlain watershed, Burlington, Vermont

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Monthly fractional green vegetation cover associated with land cover classes of the conterminous USA

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Water quality in the eastern Iowa basins

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Water quality assessment of the Eastern Iowa Basins: Basic water chemistry of rivers and streams, 1996-98

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Shallow ground-water quality in an agricultural area of the lower coastal plain of South Carolina, 1997

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A model for rotation and shape of Asteroid 9969 Braille from ground-based observations and images obtained during the deep space 1 (DS1) flyby

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Developing a geomorphic approach for ranking watersheds for rehabilitation, Zuni Indian Reservation, New Mexico

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Computed and estimated pollutant loads, West Fork Trinity River, Fort Worth, Texas, 1997

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Chemical composition of strata of the Meade Peak Phosphatic Shale Member of the Permian Phosphoria Formation: Channel-composited and individual rock samples of measured section J and their relationship of measured sections A and B, central part of Rasmuss

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Estimating the magnitude and frequency of floods in rural basins of North Carolina— Revised

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