Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16731
Development of a bird banding recapture database Development of a bird banding recapture database
Recaptures (and resightings) constitute the vast majority of post-release data from banded or otherwise marked nongame birds. A powerful suite of contemporary analytical models is available for using recapture data to estimate population size, survival rates and other parameters, and many banders collect recapture data for their project specific needs. However, despite widely recognized...
Authors
J. Tautin, P.F. Doherty, L. Metras
Development of the United States Leave No Trace programme: A historical perspective Development of the United States Leave No Trace programme: A historical perspective
This paper describes the historical development of the U.S. Leave No Trace (LNT) educational program. It begins with a review of the need for the program and traces it?s conception and early development in the 1970`s, revitalization in 1991, creation of Leave No Trace, Inc., and the current status. The paper concludes with a discussion of the program?s elements that have made it...
Authors
J. L. Marion, S. Reid
Estacion Biologica Cocha Cashu: Panorama general Estacion Biologica Cocha Cashu: Panorama general
No abstract available.
Authors
M.S. Foster
Sea level rise and salt marsh dynamics: Changes in Atlantic coastal waterbird habitats Sea level rise and salt marsh dynamics: Changes in Atlantic coastal waterbird habitats
No abstract available.
Authors
G. Sanders, D.J. Prosser, R.M. Erwin
Stream loss and fragmentation due to impoundments in the upper Oconee watershed Stream loss and fragmentation due to impoundments in the upper Oconee watershed
No abstract available.
Authors
M.D. Merrill, Mary C. Freeman, B. J. Freeman, E.A. Kramer, L.M. Hartle
Editors' Preface Editors' Preface
Subheadings within the Preface include: What is meant by the ecotoxicology of wild mammals? Rationale for the book, aim of the book, and structure of the book. Aspirations and chanllenges.
Authors
R.F. Shore, Barnett A. Rattner
Evaluation of borehole geophysical and video logs, at Butz Landfill Superfund Site, Jackson Township, Monroe County, Pennsylvania Evaluation of borehole geophysical and video logs, at Butz Landfill Superfund Site, Jackson Township, Monroe County, Pennsylvania
Between February 1996 and November 2000, geophysical logging was conducted in 27 open borehole wells in and adjacent to the Butz Landfill Superfund Site, Jackson Township, Monroe County, Pa., to determine casing depth and depths of water-producing zones, water-receiving zones, and zones of vertical borehole flow. The wells range in depth from 57 to 319 feet below land surface. The...
Authors
Dennis J. Low, Randall W. Conger
Relation of Mercury to Other Chemical Constituents in Ground Water in the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain, and Mechanisms for Mobilization of Mercury from Sediments to Ground Water Relation of Mercury to Other Chemical Constituents in Ground Water in the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain, and Mechanisms for Mobilization of Mercury from Sediments to Ground Water
Water from 265 domestic wells that tap the unconfined Kirkwood-Cohansey aquifer system in the Coastal Plain of New Jersey contained concentrations of mercury that are equal to or exceed the U.S. Environmental Protection Agency maximum contaminant level (MCL) of 2 ug/L (micrograms per liter). The wells range in depth from 50 to 200 feet, and are located in 32 discrete, mostly residential...
Authors
Julia L. Barringer, Cecilia L. MacLeod
National Atlas of the United States Maps National Atlas of the United States Maps
The "National Atlas of the United States of America®", published by the U.S. Geological Survey (USGS) in 1970, is out of print, but many of its maps can be purchased separately. Maps that span facing pages in the atlas are printed on one sheet. Maps dated after 1970 and before 1997 are either revisions of original atlas maps or new maps published in the original atlas format. The USGS...
Authors
Water Resources Division U.S. Geological Survey
Amplitude blanking related to the pore-filling of gas hydrate in sediments Amplitude blanking related to the pore-filling of gas hydrate in sediments
Seismic indicators of gas-hydrate-bearing sediments include elevated interval velocities and amplitude reduction of seismic reflections owing to the presence of gas hydrate in the sediment's pore spaces. However, large amplitude blanking with relatively low interval velocities observed at the Blake Ridge has been enigmatic because realistic seismic models were absent to explain the...
Authors
Myung W. Lee, William P. Dillon
Salt diapirs in the Dead Sea basin and their relationship to Quaternary extensional tectonics Salt diapirs in the Dead Sea basin and their relationship to Quaternary extensional tectonics
Regional extension of a brittle overburden and underlying salt causes differential loading that is thought to initiate the rise of reactive diapirs below and through regions of thin overburden. We present a modern example of a large salt diapir in the Dead Sea pull-apart basin, the Lisan diapir, which we believe was formed during the Quaternary due to basin transtension and subsidence...
Authors
A. Al-Zoubi, Uri S. ten Brink