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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: 175531

Projected changes in mangrove distribution and vegetation structure under climate change in the southeastern United States Projected changes in mangrove distribution and vegetation structure under climate change in the southeastern United States

Aim The climate change-induced transition from grass-dominated marshes to woody-plant-dominated mangrove forests has the potential to impact the ecosystem goods and services provided by coastal wetlands. To better anticipate and prepare for these impacts, there is a need to advance understanding of future changes in mangrove distribution and coastal wetland vegetation structural...
Authors
Remi Bardou, Michael Osland, Jahson B. Alemu I, Laura Colleen Feher, David P. Harlan, Steven B. Scyphers, Christine C. Shepard, Savannah H. Swinea, Kalaina Thorne, Jill E. Andrew, A. Randall Hughes

The use of conceptual ecological models to identify critical data and uncertainties to support numerical modeling: The northern Gulf of Mexico eastern oyster Crassostrea virginica example The use of conceptual ecological models to identify critical data and uncertainties to support numerical modeling: The northern Gulf of Mexico eastern oyster Crassostrea virginica example

Objective Increasing reliance on numerical simulation models to help inform management and restoration choices benefits from careful consideration of critical early steps in model development. Along the northern coast of the Gulf of Mexico, the eastern oyster Crassostrea virginica fulfills important ecological and economic roles. Using the eastern oyster as an example, we draw on several...
Authors
Megan K. La Peyre, Shaye Sable, Danielle A. Marshall, Elise R. Irwin, Chad W. Hanson

Least Bell's Vireos and Southwestern Willow Flycatchers—Breeding activities and habitat use—2023 annual report Least Bell's Vireos and Southwestern Willow Flycatchers—Breeding activities and habitat use—2023 annual report

Executive Summary We completed four protocol surveys for Least Bell’s Vireos (Vireo bellii pusillus; hereinafter vireo) during the breeding season, supplemented by weekly territory monitoring visits between April 6 and July 20 at the San Luis Rey Flood Risk Management Project Area (hereinafter Project Area). We identified a total of 136 territorial male vireos; 121 were confirmed as...
Authors
Alexandra Houston, Lisa D. Allen, Shannon M. Mendia, Barbara E. Kus

Climate and weather drivers in southern California Santa Ana Wind and non-Santa Wind fires Climate and weather drivers in southern California Santa Ana Wind and non-Santa Wind fires

Background. Autumn and winter Santa Ana Winds (SAW) are responsible for the largest and most destructive wildfires in southern California. Aims. 1) To contrast fires ignited on SAW days vs non-SAW days, 2) evaluate the predictive ability of the Canadian Fire Weather Index (CFWI) for these two fire types, and 3) determine climate and weather factors responsible for the largest wildfires...
Authors
Jon Keeley, Michael Flannigan, Tim J. Brown, Tom Rolinski, Daniel Cayan, Alexandra D. Syphard, Janin Guzman-Morales, Alexander Gershunov

Perfluorohexanesulfonic acid (PFHxS) impairs lipid homeostasis in zebrafish larvae through activation of PPARα Perfluorohexanesulfonic acid (PFHxS) impairs lipid homeostasis in zebrafish larvae through activation of PPARα

Perfluorohexanesulfonic acid (PFHxS), an emerging short-chain per- and polyfluoroalkyl substance, has been frequently detected in aquatic environments. Adverse outcome pathway studies have shown that perfluorinated compounds impair lipid homeostasis through peroxisome proliferator activated receptors (PPARs). However, many of these studies were performed at high concentrations and may...
Authors
Ying-Jie He, Haolin Liao, Ge Yang, Wenhui Qui, Rongrong Xuan, Guomao Zheng, Bentuo Xu, Xin Yang, Jason Tyler Magnuson, Daniel Schlenk, Chunmiao Zheng

Foraging ecology of southern sea otters at the northern range extent informs regional population dynamics Foraging ecology of southern sea otters at the northern range extent informs regional population dynamics

Sea otters Enhydra lutris are vital keystone predators throughout the North Pacific that were nearly extirpated during the maritime fur trade. Recovery of southern sea otters E. l. nereis has proceeded slowly, with much of their historical range remaining unoccupied, resulting in reduced ecosystem functioning. Numerous studies have used foraging metrics to assess the population status of...
Authors
Sophia N. Lyon, Joseph A. Tomoleoni, Julie L. Yee, Jessica Fujii, Nicole M. Thometz
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