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Publications

Browse publications authored by our scientists.  Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more. 

 

**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.

Filter Total Items: 5083

Northern long-eared bat day-roosting and prescribed fire in the central Appalachians Northern long-eared bat day-roosting and prescribed fire in the central Appalachians

The northern long-eared bat (Myotis septentrionalis Trovessart) is a cavity-roosting species that forages in cluttered upland and riparian forests throughout the oak-dominated Appalachian and Central Hardwoods regions. Common prior to white-nose syndrome, the population of this bat species has declined to functional extirpation in some regions in the Northeast and Mid-Atlantic, including...
Authors
W. Mark Ford, Alexander Silvis, Joshua B. Johnson, John W. Edwards, Milu Karp

Impacts of short-rotation early-growing season prescribed fire on a ground nesting bird in the central hardwoods region of North America Impacts of short-rotation early-growing season prescribed fire on a ground nesting bird in the central hardwoods region of North America

Landscape-scale short-rotation early-growing season prescribed fire, hereafter prescribed fire, in upland hardwood forests represents a recent shift in management strategies across eastern upland forests. Not only does this strategy depart from dormant season to growing season prescriptions, but the strategy also moves from stand-scale to landscape-scale implementation (>1,000 ha). This...
Authors
H. Tyler Pittman, David G. Krementz

Ecological resilience Ecological resilience

Resilience is the capacity of complex systems of people and nature to withstand disturbance without shifting into an alternate regime, or a different type of system organized around different processes and structures (Holling, 1973). Resilience theory was developed to explain the non-linear dynamics of complex adaptive systems, like social-ecological systems (SES) (Walker & Salt, 2006)...
Authors
Craig R. Allen, Ahjond S. Garmestiani, Shana Sundstrom, David G. Angeler

Effects of a growth check on daily age estimates of age-0 alligator gar Effects of a growth check on daily age estimates of age-0 alligator gar

Accurate age and growth information is essential for a complete knowledge of life history, growth rates, age at sexual maturity, and average life span in fishes. Alligator gar are becoming increasingly managed throughout their range and because this species spawns in backwater flooded areas, their offspring are prone to stranding in areas with limited prey, potentially affecting their...
Authors
Richard A. Snow, James M. Long

A simple prioritization tool to diagnose impairment of stream temperature for coldwater fishes in the Great Basin A simple prioritization tool to diagnose impairment of stream temperature for coldwater fishes in the Great Basin

We provide a simple framework for diagnosing the impairment of stream water temperature for coldwater fishes across broad spatial extents based on a weight-of-evidence approach that integrates biological criteria, species distribution models, and geostatistical models of stream temperature. As a test case, we applied our approach to identify stream reaches most likely to be thermally...
Authors
Jeffrey A. Falke, Jason B. Dunham, David Hockman-Wert, Randy A. Pahl

Assessing the potential for rainbow trout reproduction in tributaries of the Mountain Fork River below Broken Bow Dam, southeastern Oklahoma Assessing the potential for rainbow trout reproduction in tributaries of the Mountain Fork River below Broken Bow Dam, southeastern Oklahoma

Stocked trout (Salmonidae) in reservoir tailwater systems in the Southern United States have been shown to use tributary streams for spawning and rearing. The lower Mountain Fork of the Little River below Broken Bow Dam is one of two year-round tailwater trout fisheries in Oklahoma, and the only one with evidence of reproduction by stocked rainbow trout (Oncorhynchus mykiss). Whether...
Authors
James M. Long, Trevor A. Starks, Tyler Farling, Robert Bastarache

Predicting invasiveness of species in trade: Climate match, trophic guild and fecundity influence establishment and impact of non-native freshwater fishes Predicting invasiveness of species in trade: Climate match, trophic guild and fecundity influence establishment and impact of non-native freshwater fishes

Aim Impacts of non-native species have motivated development of risk assessment tools for identifying introduced species likely to become invasive. Here, we develop trait-based models for the establishment and impact stages of freshwater fish invasion, and use them to screen non-native species common in international trade. We also determine which species in the aquarium, biological...
Authors
Jennifer G. Howeth, Crysta A. Gantz, Paul L. Angermeier, Emmanuel A. Frimpong, Michael H. Hoff, Reuben P. Keller, Nicholas E. Mandrak, Michael P. Marchetti, Julian D. Olden, Christina M. Romagosa, David M. Lodge

Evaluation and refinement of Guadalupe Bass conservation strategies to support adaptive management Evaluation and refinement of Guadalupe Bass conservation strategies to support adaptive management

Burbot Lota lota is the sole freshwater representative of the cod-like fishes and supports subsistence, commercial, and recreational fisheries worldwide above approximately 40° N. It is a difficult species to manage effectively due to its preference for deep-water habitats and spawning activity under the ice in winter. Like other gadiform fishes, Burbot use acoustic signaling as part of...
Authors
Timothy B. Grabowski

Deathcore, creativity, and scientific thinking Deathcore, creativity, and scientific thinking

Background Major scientific breakthroughs are generally the result of materializing creative ideas, the result of an inductive process that sometimes spontaneously and unexpectedly generates a link between thoughts and/or objects that did not exist before. Creativity is the cornerstone of scientific thinking, but scientists in academia are judged by metrics of quantification that often...
Authors
David G. Angeler, Shana M. Sundstrom, Craig R. Allen

Raft and floating radio frequency identification (RFID) antenna systems for detecting and estimating abundance of PIT-tagged fish in rivers Raft and floating radio frequency identification (RFID) antenna systems for detecting and estimating abundance of PIT-tagged fish in rivers

Portable radio frequency identification (RFID) PIT tag antenna systems are increasingly being used in studies examining aquatic animal movement, survival, and habitat use, and their design flexibility permits application in a wide variety of settings. We describe the construction, use, and performance of two portable floating RFID PIT tag antenna systems designed to detect fish that were
Authors
Eric R. Fetherman, Brian W. Avila, Dana L. Winkelman

Reproductive success and habitat characteristics of Golden-winged Warblers in high-elevation pasturelands Reproductive success and habitat characteristics of Golden-winged Warblers in high-elevation pasturelands

The Golden-winged Warbler (Vermivora chrysoptera) is one of the most rapidly declining vertebrate species in the Appalachian Mountains. It is the subject of extensive range-wide research and conservation action. However, little is known about this species' breeding ecology in high-elevation pasturelands, a breeding habitat with conservation potential considering the U.S. Natural Resource
Authors
Petra Wood, Kyle R. Aldinger
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