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Ecosystems Mission Area

The USGS Ecosystems Mission Area provides science that directly benefits the health, safety, and prosperity of the American people by providing trusted and timely information to help address the Nation’s toughest management and conservation issues impacting public lands and the surrounding communities that benefit from them. 

News

Coldwater Fish in Warm Waters: Redband Trout in the Upper Klamath Lake

Coldwater Fish in Warm Waters: Redband Trout in the Upper Klamath Lake

Fighting Back Invasive Plants Through “Liko Nā Pilina” or “Budding New Relationships”

Fighting Back Invasive Plants Through “Liko Nā Pilina” or “Budding New Relationships”

Identifying Traits that Can Help Plants Succeed in New Environments

Identifying Traits that Can Help Plants Succeed in New Environments

Publications

Genetic structure and diversity in wild populations of the Light-footed Ridgway’s Rail reflect 20 years of augmentation through captive breeding and release

Captive breeding and release programs aimed at recovery of rare species can be informed by genetic data to help select high-diversity source populations, make pairing decisions to minimize inbreeding, and manage release strategies. We developed a set of 54 microsatellite loci to assess genetic structure and diversity across the United States range of the Light-footed Ridgway’s Rail...
Authors
Amy G. Vandergast, Julia G. Smith, Anna Mitelberg, Dustin A. Wood, Kimberley A. Sawyer, Courtney J. Conway

U.S. Geological Survey 2024 Rocky Mountain Region Science Exchange—Showcasing cutting-edge science to adapt to extreme weather events and stakeholder needs

IntroductionThe Rocky Mountains and the Colorado River Basin in the Western United States are complex, interconnected systems that sustain a large variety of species, including tens of millions of humans. These regions face risks from drought, wildfires, invasive plant and animal species, and habitat reduction. Working with many stakeholders, scientists can help to characterize these...
Authors
William J. Andrews, Timothy N. Titus, Lauren Ellissa Eng, Kristine L. Zellman, Patrick J. Anderson, Jeremy C Havens

The relationship between body condition, body composition, and growth in amphibians

Body condition of animals is often assumed to reflect advantages in survival or reproduction, but body condition indices may not reflect body composition, or condition may be unrelated to fitness-associated traits. The relationship between body condition indices and composition has rarely been quantified in amphibians, and body condition has not previously been related to growth in adult...
Authors
Ross K. Hinderer, Blake Hossack, Lisa A. Eby

Science

USGS Technical Transfer for Department of Defense Installations in the Sagebrush Biome

The USGS has initiated a new collaboration effort with Department of Defense (DoD) in the sagebrush biome. The goal of this effort is to establish a network with DoD resource managers to define pervasive natural resource issues facing DoD installations and to identify existing innovative USGS science and tools that support DoD resource managers. Through this effort, the USGS will provide subject...
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USGS Technical Transfer for Department of Defense Installations in the Sagebrush Biome

The USGS has initiated a new collaboration effort with Department of Defense (DoD) in the sagebrush biome. The goal of this effort is to establish a network with DoD resource managers to define pervasive natural resource issues facing DoD installations and to identify existing innovative USGS science and tools that support DoD resource managers. Through this effort, the USGS will provide subject...
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Wildlife Disease and Environmental Health in Alaska

Environmental health is defined by connections between the physical environment, ecological health, and human health. Current research within the U.S. Geological Survey (USGS) recognizes the importance of this integrated research philosophy, which includes study of disease and pollutants as they pertain to both wildlife and humans. Due to its key geographic location and significant wildlife...
link

Wildlife Disease and Environmental Health in Alaska

Environmental health is defined by connections between the physical environment, ecological health, and human health. Current research within the U.S. Geological Survey (USGS) recognizes the importance of this integrated research philosophy, which includes study of disease and pollutants as they pertain to both wildlife and humans. Due to its key geographic location and significant wildlife...
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Deriving Spatial and Temporal Waterfowl Inputs for Disease Risk Modeling

USGS is creating spatially and temporally explicit inputs to improve avian influenza transmission risk modeling. This project places special emphasis on wild bird distribution and abundance models as well as avian influenza prevalence models.
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Deriving Spatial and Temporal Waterfowl Inputs for Disease Risk Modeling

USGS is creating spatially and temporally explicit inputs to improve avian influenza transmission risk modeling. This project places special emphasis on wild bird distribution and abundance models as well as avian influenza prevalence models.
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