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Publications

Browse more than 160,000 publications authored by our scientists over the past 100+ year history of the USGS.  Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more.

Filter Total Items: 174589

An evaluation of the effects of different deicing salt application rates on three watersheds in Essex County, New York An evaluation of the effects of different deicing salt application rates on three watersheds in Essex County, New York

The U.S. Geological Survey, in cooperation with the New York State Department of Transportation, evaluated the effects of different deicing salt application rates on surface water, groundwater, and highway runoff quality near State highways in northern New York. Three reaches of State highways were tested with different deicing treatments between October 2019 and November 2022: a salt...
Authors
Kristina Gutchess, Natasha Scavotto, Amanda Dondero, Joshua Woda, Neil Terry, Kirk Smith, John Williams

Evaluating the central–marginal hypothesis: Introgression and genetic variation at the trailing edge of Quercus bicolor Evaluating the central–marginal hypothesis: Introgression and genetic variation at the trailing edge of Quercus bicolor

The central–marginal hypothesis (CMH) predicts reduced genetic diversity and increased differentiation in range-edge populations due to ecological marginality and limited gene flow. Deviations from this pattern, however, can result from historical demographic processes, variation in reproductive strategies or interspecific hybridization. The genus Quercus, known for hybridization and...
Authors
Jesse B. Parker, Sean Hoban, Laura Thompson, Scott E. Schlarbaum

Spatial occupancy patterns of the endangered northern long‐eared bat in New England Spatial occupancy patterns of the endangered northern long‐eared bat in New England

Aim White-nose syndrome has caused severe declines in eastern North American cave bats, leading to the federal listing of the northern long-eared bat (Myotis septentrionalis) as endangered in the United States and Canada. This has heightened the importance of long-term monitoring to inform species status assessments. We employed a combination of long-term repeated and single-season...
Authors
Jesse De La Cruz, Sabrina Deeley, Elizabeth Hunter, W. Mark Ford

Detection of viral, bacterial, and protozoan pathogens and microbial source tracking markers in paired large- and small-volume water samples Detection of viral, bacterial, and protozoan pathogens and microbial source tracking markers in paired large- and small-volume water samples

When sampling for waterborne microbes, researchers may need to diverge from recommended sample volumes due to logistical constraints, novel targets, or challenging matrices, with little guidance about the potential impact on results. In field studies, we measured bacteria, viruses, and protozoa (15 quantitative polymerase chain reaction assays) in paired large- and small-volume samples...
Authors
Joe Heffron, Joel Stokdyk, Aaron Firnstahl, Rachel Cook, Claire Hruby, Mark Borchardt

Estimating flood discharges at selected annual exceedance probabilities for unregulated, rural streams in Vermont, 2023 Estimating flood discharges at selected annual exceedance probabilities for unregulated, rural streams in Vermont, 2023

This report provides estimates of flood discharge at selected annual exceedance probabilities (AEPs) for streamgages in and adjacent to Vermont and equations for estimating flood discharges at AEPs of 50-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2-percent (recurrence intervals of 2-, 5-, 10-, 25-, 50-, 100-, and 500-years, respectively) for ungaged, unregulated, rural streams in Vermont with...
Authors
Scott A. Olson

A monitoring framework to assess forest bird population response to landscape scale mosquito suppression using the Incompatible Insect Technique A monitoring framework to assess forest bird population response to landscape scale mosquito suppression using the Incompatible Insect Technique

The Birds, Not Mosquitoes Monitoring and Support Science Working Group detailed methods for monitoring the population response of Hawaiian forest birds during implementation of the Incompatible Insect Technique (IIT) on the islands of Maui and Kauaʻi. The group prioritized methods for measuring the influence of mosquito suppression on populations within IIT treatment and control areas...
Authors
Seth Judge, Christopher Warren, Amanda Navine, Richard Camp, Lisa Crampton, Hanna Mounce, John Vetter, Lauren K. Smith, Patrick Hart, Mona Bellinger, Katherine McClure

Hosts, pathogens and hot ponds: Thermal mean and variability contribute to spatial patterns of chytrid infection Hosts, pathogens and hot ponds: Thermal mean and variability contribute to spatial patterns of chytrid infection

Temperature is a primary driver of heterogeneity in host–pathogen dynamics and understanding how patch-scale temperature affects landscape-scale patterns of pathogen infection is key to effective monitoring and management. In field studies, both temperature variability and mean temperature are often related to infection of ectothermic animals by fungal pathogens, and although these...
Authors
Brendan Hobart, Daniel Grear, Megan Winzeler, Travis Mcdevitt-Galles, Timothy Korpita, Erin L. Muths, Valerie McKenzie

How high? Identifying elevation thresholds to guide coastal marsh restoration How high? Identifying elevation thresholds to guide coastal marsh restoration

Introduction Coastal marshes are highly valuable ecosystems facing threats from rising sea levels and intensifying storm events. To elevate marsh surfaces and prevent loss of ecosystem services, the beneficial use of dredged material (BUDM) is increasingly being implemented across the United States. Objectives The objective of this study was to aid decision-makers and restoration...
Authors
Emily Fromenthal, Camille Stagg, Jena Moon, Taylor Abshier, Omar Alawneh, Jack Cadigan, Daniel Gallegos, Brian Harris, Nia Hurst, Navid Jafari, Todd Merendino, Matthew Nelson, Michael Osland, Philip Pauling, Michael Rezsutek, Colt Sanspree, Rachel Villani

Groundwater structures fish growth and production across a riverscape Groundwater structures fish growth and production across a riverscape

Landscapes are composed of habitat patches and conditions that vary across space and time. While habitat variability and complexity can support important ecological processes and ecosystem services, the dynamic nature of habitats can also constrain organismal growth and production as optimal conditions are fleeting. In riverine ecosystems, groundwater discharge to streams stabilises...
Authors
Jeffrey Baldock, Robert Al-Chokhachy, Annika Walters

When do single-species occupancy models outperform multispecies models? When do single-species occupancy models outperform multispecies models?

Occupancy models have become increasingly popular for species monitoring and assessment, in part, because detection/non-detection data are readily obtained using a variety of methods. Multispecies occupancy models (MSOMs) can yield more accurate parameter estimates than single-species models (SSOMs) with less data through their hierarchical structure, making MSOMs an attractive option...
Authors
Gavin Cotterill, Douglas Keinath, Tabitha A. Graves

The rise of U.S. photovoltaics: An exploration of land use density trends in large-scale solar facility attributes, 2012-2021 The rise of U.S. photovoltaics: An exploration of land use density trends in large-scale solar facility attributes, 2012-2021

An energy transition is underway in the United States; renewable energy generation is now on par with coal and nuclear generation. The number of large-scale solar photovoltaic facilities increased approximately tenfold between 2012 and 2021, with an associated 25-fold increase in cumulative installed capacity. With ambitious decarbonization and renewable energy deployment goals at both...
Authors
K. Fujita, Ben Hoen, Dana Robson, Joesph Rand, Zachary Ancona, James Diffendorfer, Louisa Kramer, Christopher Garrity, Jianyu Gu, Jordan Macknick

Drowned river mouth lakes are winter foraging habitats for the expanding Lake Michigan cisco Coregonus artedi population Drowned river mouth lakes are winter foraging habitats for the expanding Lake Michigan cisco Coregonus artedi population

Characterizing fish movements is required for understanding habitat use, energy flow, and trophic structure and can inform fisheries management. Drowned river mouth (DRM) lakes are productive inland habitats in the Laurentian Great Lakes basin used by migratory fishes. Despite recognition of their ecological connections to the Great Lakes, the value of DRM lakes as seasonal habitats is...
Authors
Ralph Tingley, Darryl Hondorp, Benjamin Turschak, Steven Pothoven, Amanda Ackiss, Jory Jonas, William Fetzer, Benjamin Leonhardt, Andrew Honsey, Jeff Elliott, Lindsie Ann Egedy, Cory Brant, Lynn Benes, Kendra Kozlauskos, Renee Renauer-Bova, Ann Ropp
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