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Reports

Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

Filter Total Items: 84719

Woods Hole Coastal and Marine Science Center—2023 annual report Woods Hole Coastal and Marine Science Center—2023 annual report

The 2023 annual report of the U.S. Geological Survey Woods Hole Coastal and Marine Science Center highlights accomplishments of 2023, includes a list of 2023 publications, and summarizes the work of the center, as well as the work of each of its science groups. This product allows readers to gain a general understanding of the focus areas of the center’s scientific research and learn...
Authors
Sara Ernst

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

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
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