Publications
This list of publications includes peer-review journal articles, official USGS publications series, reports and more authored by scientists in the Ecosystems Mission Area. A database of all USGS publications, with advanced search features, can be accessed at the USGS Publications Warehouse.
Filter Total Items: 42768
Statistical review of systematic reconnaissance flight (SRF) surveys (2008-2023) for monitoring American alligator (Alligator mississippiensis) nests in Everglades National Park Statistical review of systematic reconnaissance flight (SRF) surveys (2008-2023) for monitoring American alligator (Alligator mississippiensis) nests in Everglades National Park
We reviewed current (2008-2023) protocols for monitoring American alligator nests in Everglades National Park (ENP) using a qualitative statistical review framework that emphasizes connecting measurable objectives with evaluation of survey design elements. Our review outlined the statistical assumptions that, if severely violated, would prevent defensible inferences from being drawn...
Authors
Camille Julia Rieber, Kathryn Irvine, Tylan Dean, Kelly McCaffrey, Mark Parry, Bradley A. Strickland
National Seed Strategy progress report for 2022-2023 National Seed Strategy progress report for 2022-2023
No abstract available.
Authors
Laura Cecilia Shriver, Claudia Mengelt
A review of the effects of climate change on visitor use in US public lands and waters A review of the effects of climate change on visitor use in US public lands and waters
Climate change is affecting recreational visitor use in U.S. public lands and waters, causing changes to visitation levels, timing of trips, activity participation, and visitor safety. This report reviews the literature on how climate change is influencing visitor use in the United States and how visitor use may be affected in the future. Our goal is to provide the current state of the...
Authors
Emily J. Wilkins, Sarah Lynn Rappaport Keener, Wylie Carr, Julianne Reas, Samantha G. Winder, Spencer A. Wood
Terrestrial ecosystem health and biodiversity Terrestrial ecosystem health and biodiversity
No abstract available.
Authors
Stephen D. LeDuc, James N. Carleton, Alison Duff, Tara Greaver, Henriette Jager, S. Douglas Kaylor, Leigh C. Moorhead, Clint Otto, R. Byron Rice
Wind River subbasin restoration: Annual report of U.S. Geological Survey activities January 2023 through December 2023 Wind River subbasin restoration: Annual report of U.S. Geological Survey activities January 2023 through December 2023
We sampled juvenile wild Oncorhynchus mykiss (Steelhead Trout) in headwater streams of the Wind River, WA, to characterize population attributes and investigate life-history metrics, particularly migratory patterns, and early life-stage survival. We used passive integrated transponder (PIT) tagging and a series of instream PIT-tag interrogation systems (PTISs) to track juveniles and...
Authors
Ian Jezorek
Haploid gynogens facilitate disomic marker development in paleotetraploid sturgeons Haploid gynogens facilitate disomic marker development in paleotetraploid sturgeons
Acipenseriformes (sturgeons and paddlefishes) are of substantial conservation concern, and development of genomic resources for these species is difficult due to past whole genome duplication. Development of disomic markers for polyploid organisms can be challenging due to difficulty in resolving alleles at a single locus from those among duplicated loci. In this study, we detail the...
Authors
Richard Flamio, Dominic G Swift, David S Portnoy, Kimberly Chojnacki, Aaron J. Delonay, Jeffrey Powell, Patrick Braaten, Edward J. Heist
Seasonal spatial ecology of Lake Trout in Lake Erie Seasonal spatial ecology of Lake Trout in Lake Erie
Objective Lake Trout Salvelinus namaycush are native coldwater apex predators that play an important role in maintaining ecosystem functionality and diversity in the Laurentian Great Lakes. Following population collapses, rehabilitation efforts were widely initiated in the Great Lakes to reestablish self‐sustaining Lake Trout populations. Lake Erie may pose a challenge to these...
Authors
Tyler Funnell, Travis Brenden, Richard Kraus, Tom MacDougall, James Markham, Charles Richard Murray, Jason Robinson, Christopher S. Vandergoot
Supporting the adaptive capacity of species through more effective knowledge exchange with conservation practitioners Supporting the adaptive capacity of species through more effective knowledge exchange with conservation practitioners
There is an imperative for conservation practitioners to facilitate the ability of biodiversity to adapt to accelerating environmental change. Evolutionary biologists are well-positioned to inform the development of evidence-based management strategies that will effectively support the adaptive capacity of species and ecosystems. Conservation practitioners increasingly accept that...
Authors
Carly N. Cook, Erik A. Beever, Lindsey Thurman, Laura Thompson, John E. Gross, Andrew R. Whiteley, Adrienne Nicotra, Jennifer A. Szymanski, Carlos Botero, Kimberley Hall, Ary A. Hoffmann, Gregor W. Schuurman, Carla Sgro
Assessing community assembly controls over community-scale nutrient resorption responses to nitrogen deposition Assessing community assembly controls over community-scale nutrient resorption responses to nitrogen deposition
Nutrient resorption is a fundamental physiological process in plants, with important ecological controls over numerous ecosystem functions. However, the role of community assembly in driving responses of nutrient resorption to perturbation remains largely unknown. Following the Price equation framework and the Community Assembly and Ecosystem Function framework, we quantified the...
Authors
Xiao-Tao Lü, Sasha C. Reed, Shuang-Li Hou, Guo-Jiao Yang
Can big data inform invasive dreissenid mussel risk assessments of habitat suitability? Can big data inform invasive dreissenid mussel risk assessments of habitat suitability?
Invasion risk assessments of habitat suitability provide insight on early detection effort allocation; however, sufficient data are rarely available to inform assessments. We explored tradeoffs of leveraging big data from the National Water Quality Portal (WQP), a standardized water quality database in the United States, to inform calcium- and pH-based risk assessments of invasive mussel
Authors
Adam Sepulveda, Joshua A. Gage, Timothy D. Counihan, Anthony F. Prisciandaro
A new genomic resource to enable standardized surveys of SNPs across the native range of brook trout (Salvelinus fontinalis) A new genomic resource to enable standardized surveys of SNPs across the native range of brook trout (Salvelinus fontinalis)
Understanding how genetic diversity is distributed across spatiotemporal scales in species of conservation or management concern is critical for identifying large-scale mechanisms affecting local conservation status and implementing large-scale biodiversity monitoring programmes. However, cross-scale surveys of genetic diversity are often impractical within single studies, and combining...
Authors
Nadya Mamoozadeh, Andrew R. Whiteley, Benjamin Letcher, David C. Kazyak, Charlene Tarsa, Mariah H. Meek
Large differences in herbivore performance emerge from simple herbivore behaviors and fine-scale spatial heterogeneity in phytochemistry Large differences in herbivore performance emerge from simple herbivore behaviors and fine-scale spatial heterogeneity in phytochemistry
Patterns of phytochemistry localisation in plant tissues are diverse within and across leaves. These spatial heterogeneities are important to the fitness of herbivores, but their effects on herbivore foraging and dietary experience remain elusive. We manipulated the spatial variance and clusteredness of a plant toxin in a synthetic diet landscape on which individual caterpillars fed. We...
Authors
Vincent S. Pan, Enakshi Ghosh, Paul J. Ode, William C. Wetzel, Kadeem J. Gilbert, Ian S. Pearse