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.
Mission Area Publications
Mission Area Publications
We are focused on some of the most significant issues society faces, and our science is making a substantial contribution to the well-being of the Nation and the world. Learn more about the major topics our research covers and the programs focused on those topics.
Filter Total Items: 174960
Direct effects of pesticides and other grassland management practices on the North American Monarch Butterfly (Danaus plexippus plexippus): A systematic review Direct effects of pesticides and other grassland management practices on the North American Monarch Butterfly (Danaus plexippus plexippus): A systematic review
This review synthesizes recent scientific literature on the effects of grassland management practices and pesticide applications on monarch butterflies (Danaus plexippus), focusing on studies published since the 2020 U.S. Fish and Wildlife Service Species Status Assessment (SSA). While the SSA highlighted habitat conservation efforts to enhance monarch populations, there has been limited...
Authors
Elyssa C. McCulloch, Alex Morphew, Elisabeth B. Webb
Road salt collection and redistribution at an urban rain garden on sandy soil, Gary, Indiana Road salt collection and redistribution at an urban rain garden on sandy soil, Gary, Indiana
Rain gardens installed as green infrastructure to divert storm runoff from entering combined sewers also collect dissolved constituents and particulates. An urban rain garden in northwestern Indiana, USA, was continuously monitored from November 2019 to May 2021 to evaluate the fate of dissolved constituents entering the rain garden in runoff. Physical and chemical properties of soils in...
Authors
E. Randall Bayless, Shawn Naylor, David C. Lampe, Amy A Story, Caleb Colyer Artz
Examining the role of elevated and sustained strain in dynamically triggering earthquakes on the Anza section of the San Jacinto fault Examining the role of elevated and sustained strain in dynamically triggering earthquakes on the Anza section of the San Jacinto fault
Microearthquakes can be dynamically triggered in southern California by remote earthquakes. However, directly connecting dynamic triggering mechanisms with observational data remains challenging. One proposed failure mechanism suggests that both the amplitude and duration of cyclic fatigue caused by the passing seismic wave contribute to triggering occurrence. Here, we measure dynamic...
Authors
Nicolas DeSalvio, Andrew J. Barbour, Wenyuan Fan
Developing research tools for demographic study of Rhynchophanes mccownii (thick-billed longspurs) Developing research tools for demographic study of Rhynchophanes mccownii (thick-billed longspurs)
Like numerous other North American grassland bird species, Rhynchophanes mccownii (thick-billed longspur) has experienced severe population declines in the last 50 years. Little is known about population-limiting factors, and knowledge gaps limit conservation efforts on the species; however, before research studies aimed at improving conservation and management actions can be developed...
Authors
Megan M. Ring, Rose J. Swift, Michael J. Anteau, Lawrence D. Igl, Mark E Seamans, Scott G. Somershoe, Jay Alan VonBank, John M. Yeiser, Garrett J. MacDonald
Weather, habitat area, connectivity, and number of patches influence breeding ecology of ring-necked pheasants Weather, habitat area, connectivity, and number of patches influence breeding ecology of ring-necked pheasants
Understanding habitat selection is critical in habitat prioritization for species of conservation and management concern. Information on habitat selection is particularly important for grassland bird species whose populations have suffered steep declines over the last few decades. We assessed ring-necked pheasants' (Phasianus colchicus) habitat selection in a dynamic agricultural...
Authors
Sprih Harsh, Robert Charles Lonsinger, Hilary R. Kauth, Andrew J. Gregory
Exploring the science and data foundation for Federal public lands decisions Exploring the science and data foundation for Federal public lands decisions
Public lands provide diverse resources, values, and services worldwide. Laws and policies typically require consideration of science in public lands decisions, and resource managers are committed to science-informed decision-making. However, it can be challenging for managers to use, and document the use of, science and data in their decisions. To better understand science and data use...
Authors
Alison C. Foster, Andrew T. Canchola, Travis S. Haby, Sarah K. Carter
The accuracy of capture per unit effort in predicting density of a cryptic snake was more sensitive to reductions in spatial than temporal coverage The accuracy of capture per unit effort in predicting density of a cryptic snake was more sensitive to reductions in spatial than temporal coverage
A critical component of monitoring wildlife populations is understanding changes in population size or abundance. However, for most populations a complete census is not possible; thus, trends or abundance need to be estimated through alternative means, such as indexes. An important aspect of using indexes, such as capture per unit effort (CPUE), is validating them as accurate or precise...
Authors
Melia Gail Nafus, Emma B. Hanslowe, Scott Michael Goetz
A fire deficit persists across diverse North American forests despite recent increases in area burned A fire deficit persists across diverse North American forests despite recent increases in area burned
Rapid increases in wildfire area burned across North American forests pose novel challenges for managers and society. Increasing area burned raises questions about whether, and to what degree, contemporary fire regimes (1984–2022) are still departed from historical fire regimes (pre-1880). We use the North American tree-ring fire-scar network (NAFSN), a multi-century record comprising...
Authors
Sean Parks, Chris Guiterman, Ellis Q. Margolis, Maggie Lonergan, Ellen Whitman, John T. Abatzoglou, Donald A. Falk, James B. Johnston, Lori D. Daniels, Charles W. Lafon, Rachel A. Loehman, Kurt F. Kipfmueller, Cameron E. Naficy, Marc-Andre Parisien, Jeanne Portier, Michael C. Stambaugh, A. Park Williams, Andreas Paul Wion, Larissa Yocom
Long-term trends in microseismicity during operational shut-ins at the Coso Geothermal Field, California Long-term trends in microseismicity during operational shut-ins at the Coso Geothermal Field, California
Pausing injection and production can lead to induced seismicity in a variety of settings, with some of the largest events occurring during these so-called shut-ins. In geothermal fields, shut-ins are periodically conducted for maintenance on wells and surface infrastructure, thereby offering recurring means of estimating stress changes in the subsurface that lead to increased seismicity...
Authors
Joanna Holmgren, J. Ole Kaven, Volker Oye
Filling the gaps: A Bayesian mixture model for imputing missing soil water content data Filling the gaps: A Bayesian mixture model for imputing missing soil water content data
Soil water content (SWC) data are central to evaluating how soil moisture varies over time and space and influences critical plant and ecosystem functions, especially in water-limited drylands. However, sensors that record SWC at high frequencies often malfunction, leading to incomplete timeseries and limiting our understanding of dryland ecosystem dynamics. We developed an analytical...
Authors
Kiona Ogle, Emma Reich, Kimberly Samuels-Crow, Marcy Litvak, John B. Bradford, Daniel Rodolphe Schlaepfer, Megan Devan
Climate change effects on ecosystem services: Disentangling drivers of mixed responses Climate change effects on ecosystem services: Disentangling drivers of mixed responses
Climate change is a pervasive hazard that impacts the supply and demand of ecosystem goods and services (EGS) that maintain human well-being. A recent review found that the impacts of climate change on EGS are sometimes mixed, posing challenges for managers who need to adapt to these changes. We expand on earlier work by exploring drivers of varying responses of EGS to climate within...
Authors
Marcy C. Delos, Ciara G. Johnson, Sarah R. Weiskopf, Janet Alice Cushing
A real-time fish detection system for partially dewatered fish to support selective fish passage A real-time fish detection system for partially dewatered fish to support selective fish passage
Recent advances in fish transportation technologies and deep machine learning-based fish classification have created an opportunity for real-time, autonomous fish sorting through a selective passage mechanism. This research presents a case study of a novel application that utilizes deep machine learning to detect partially dewatered fish exiting an Archimedes Screw Fish Lift (ASFL). A...
Authors
Jonathan Gregory, Scott M. Miehls, Jesse Eickholt, Daniel Zielinski