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Florence Bascom Geoscience Center

The Florence Bascom Geoscience Center (FBGC) is at the leading edge of scientific research addressing critical societal issues and providing unbiased data and information to decision makers and the public. Our research center is built around five broad science themes: Paleoclimate & Paleoecology, Landscape Science, Geologic Mapping, Hazards, and Special Geologic Studies. 

Publications

Dynamic baseflow storage estimates and the role of topography, geology and evapotranspiration on streamflow recession characteristics in the Neversink Reservoir Watershed, New York

Estimates of dynamic groundwater volumes supplying baseflow to streams are important for water availability projections during extended periods of drought. The primary goals of this study were to provide dynamic storage volume estimates, inferred from streamflow recession analysis, for baseflow regimes within seven gaged catchments within the Neversink Reservoir Watershed (NRW), a...
Authors
Joshua R. Benton, Daniel H. Doctor

Bedrock fracture characterization of the New Hampshire State Route 111 bypass, Windham, New Hampshire

Bedrock roadcuts developed with blasting along the New Hampshire State Route 111 bypass in Windham expose the metasedimentary Silurian Berwick Formation and intrusions of multiple phases of foliated to nonfoliated granite to granitic pegmatite of the Devonian New Hampshire Plutonic Suite. Fracture characterization at two roadway rock cuts (roadcuts) included measurement of fractures over...
Authors
Gregory J. Walsh, Nicholas E. Powell

Molluscan isotope sclerochronology in marine palaeoclimatology: Taxa, technique and timespan issues

Study of the accretionary biomineralised hardparts of organisms (sclerochronology) can make a useful contribution to palaeoclimatology. Ontogenetic sequences of isotopic data (δ18O and Δ47 values) from the shells of marine molluscs are a source of information on seasonal sea-surface temperatures that can be used for detailed and rigorous evaluation of the outputs of numerical climate...
Authors
Andrew Johnson, Bernd Schone, Sierra V. Petersen, Niels de Winter, Harry J. Dowsett, Jean-Francois Cudennec, Elizabeth Harper, Ian Winkelstern

Science

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Coastal Wetland Vulnerability to Climate Change and Sea-Level Rise: Understanding Ecological Thresholds and Ecosystem Transformations

Eighteen USGS coastal scientists from all four coasts of the conterminous United States are working together to advance the understanding of climate change and sea-level rise impacts to coastal wetlands.
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Quaternary Geologic Mapping of the Glaciated Regions Project

Quaternary Geologic Mapping of the Glaciated Regions Project
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Quaternary Geologic Mapping of the Glaciated Regions Project

Quaternary Geologic Mapping of the Glaciated Regions Project
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Task 3 - Geologic Mapping of the (other) Non-Coalition Glaciated States

The area encompassed by Task 3 comprises the non-coalition (other) states within the glaciated region, including Montana, North Dakota, South Dakota, Iowa, Kansas, Missouri, Nebraska, and New Jersey. The primary objective of Task 3 is to continue the compilation of existing and create new 1:500,000-scale Quaternary geologic maps for the region, and to conduct new 1:24,000-scale mapping in areas of...
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Task 3 - Geologic Mapping of the (other) Non-Coalition Glaciated States

The area encompassed by Task 3 comprises the non-coalition (other) states within the glaciated region, including Montana, North Dakota, South Dakota, Iowa, Kansas, Missouri, Nebraska, and New Jersey. The primary objective of Task 3 is to continue the compilation of existing and create new 1:500,000-scale Quaternary geologic maps for the region, and to conduct new 1:24,000-scale mapping in areas of...
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