Skip to main content
U.S. flag

An official website of the United States government

Cooperative Research Units

Established in 1935 at Iowa State University, our mission is our hallmark: work with University students to develop the conservation workforce, help decision-makers make complex conservation decisions, and to provide technical assistance between natural resource agencies and universities. We support 43 units located in 41 States, at 44 host universities. Our Program Office is in Reston, Virginia.

News

USGS EcoNews | Fall 2024 - Vol. 5 | Issue 4

test

test

Predicting Wildlife and Plant Responses to Solar Energy Development in the Desert Southwest

Predicting Wildlife and Plant Responses to Solar Energy Development in the Desert Southwest

Publications

Habitat management for stopover and breeding songbird communities along rights-of-way in forest-dominated landscapes

The proliferation of energy rights-of-way (pipelines and powerlines; ROWs) in the central Appalachian region has prompted wildlife management agencies to consider ways to use these features to manage and conserve at-risk songbird species. However, little empirical evidence exists regarding best management strategies to enhance habitat surrounding ROWs for the songbird community during...
Authors
Eric L. Margenau, Petra B. Wood, Christopher T. Rota

Cleaner cuts: Farmed fish and skin-off fillets are lower in per- and polyfluoroalkyl substances (PFAS)

The ubiquitous occurrence and persistence of per- and polyfluoroalkyl substances (PFAS) in all environmental matrices and biota poses significant health risks to humans. Fish consumption is one of the main pathways humans are exposed to PFAS, yet general patterns in factors influencing PFAS content in fish fillets remain unknown. We assembled information on PFAS content (total quantified...
Authors
Guillermo Figueroa-Muñoz, Christina Amy Murphy, Kory Whittum, Joseph D. Zydlewski

Effectiveness of canine-assisted surveillance and human searches for early detection of invasive spotted lanternfly

Prevention and early detection of invasive species are championed as the most cost-effective and efficient strategies for reducing or preventing negative impacts on ecosystems. Spotted lanternfly (SLF), Lycorma delicatula, is a recently introduced invasive insect whose range in the United States has been expanding rapidly since it was first discovered in Pennsylvania in 2014. Feeding by...
Authors
Angela K. Fuller, Ben C. Augustine, Eric H. Clifton, Ann E. Hajek, Arden Blumenthal, Josh Beese, Aimee Hurt, Carrie J. Brown-Lima

Science

USGS at the 2025 Philadelphia Flower Show

USGS returns to the Philadelphia Flower Show in 2025 with an exhibit themed around bees, birds and blooms. We hope to see you in March!
link

USGS at the 2025 Philadelphia Flower Show

USGS returns to the Philadelphia Flower Show in 2025 with an exhibit themed around bees, birds and blooms. We hope to see you in March!
Learn More

Tribal Engagement

In the Department of Interior’s initiative, Vision for the Future, is an objective to support Tribal Nations. U.S. Geological Survey Cooperative Fish and Wildlife Research Unit scientists, staff, and students support Tribal Nations through collaborative research, technical assistance, and graduate student training. Units are collaborating with First Nations to solve natural resource problems...
link

Tribal Engagement

In the Department of Interior’s initiative, Vision for the Future, is an objective to support Tribal Nations. U.S. Geological Survey Cooperative Fish and Wildlife Research Unit scientists, staff, and students support Tribal Nations through collaborative research, technical assistance, and graduate student training. Units are collaborating with First Nations to solve natural resource problems...
Learn More

Sustaining Horseshoe Crabs and Supporting Migratory Shorebirds in the Delaware Bay

USGS is developing predictive models to inform sustainable harvest of horseshoe crabs ( Limulus polyphemus) in Delaware Bay to help managers make decisions to support needs of people and shorebirds including rufa red knot ( Calidris canutus rufa).
link

Sustaining Horseshoe Crabs and Supporting Migratory Shorebirds in the Delaware Bay

USGS is developing predictive models to inform sustainable harvest of horseshoe crabs ( Limulus polyphemus) in Delaware Bay to help managers make decisions to support needs of people and shorebirds including rufa red knot ( Calidris canutus rufa).
Learn More

Multimedia

infographic displaying economic statistics of various characteristics and challenges in ecosystems science.
Discover Ecosystems
Discover Ecosystems
Graduate student catching two white sturgeon
Graduate student catches two white sturgeon (Acipenser transmontanus), Snake River, Idaho.
Graduate student catches two white sturgeon (Acipenser transmontanus), Snake River, Idaho.
Shoal bass
Shoal bass
Shoal bass
Two students survey birds
Two students survey birds
Two students survey birds
ocelot
Ocelot
Ocelot
Smallmouth bass
Smallmouth bass in the Peshtigo River, Wisconsin
Smallmouth bass in the Peshtigo River, Wisconsin
Graduate student working on a fox sampling project in Washington
Graduate student working on a fox sampling project in Washington
Graduate student working on a fox sampling project in Washington
Graduate student is collecting larval sturgeon fish samples
Graduate student is collecting larval sturgeon fish samples
Graduate student is collecting larval sturgeon fish samples
Smallmouth bass
Smallmouth bass
Smallmouth bass
Was this page helpful?