Mission Areas

Ecosystems

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The Ecosystems Mission Area provides impartial science information and tools to the Nation’s natural resource managers, with particular focus on the science needs of the Department of the Interior (DOI) and DOI bureaus to manage species, lands and priority ecosystems; fulfill treaty obligations; respond to and reduce threats to natural resources; and manage mineral and energy resources.

 

Check out our Cool Tools for Hot Topics!
Filter Total Items: 645
Date published: September 4, 2018
Status: Active

Detection Protocols - Renibacterium salmoninarum

Protocols for the Detection of Renibacterium salmoninarum in salmon

Date published: August 29, 2018
Status: Active

Fish Passage and Behavior

Specially constructed passages that allow fish to go around dams or other barriers are key to migratory fish accessing spawning areas, nurseries and other crucial habitats. USGS helps identify the best location for these passages and is involved in designing and testing these state-of-the-art structures. The research helps key species navigate waterways and complete instinctual migratory...

Contacts: Mona Khalil
Date published: August 28, 2018
Status: Active

Statistical Tools for Wind and Solar Energy Development and Operations

Solar and wind power development is increasing exponentially in the United States. However, these energy sources may affect wildlife, either directly from collisions with the turbine blades or photovoltaic arrays or indirectly from loss of habitat and migration routes. An important component to understanding the effects of these renewable energy projects on wildlife is accurate and precise...

Date published: August 24, 2018
Status: Active

USGS Cool Tools for Hot Topics

The USGS Ecosystems Mission Area hosted an interactive session at the Association of Fish & Wildlife Agencies 2018 Annual Meeting that featured USGS science-based tools and approaches to address a variety of fish and wildlife management hot topics, including how and when to apply them to specific...

Attribution: Ecosystems
Date published: August 7, 2018
Status: Active

Relation between Plant Community Structure and Function and the Effectiveness of Wetland Restoration Efforts

High rates of wetland loss continue to occur along the northern Gulf of Mexico coast, and this remains an issue of concern to resource managers.

Date published: August 6, 2018
Status: Active

Sea Turtle Movement and Habitat Use in the Northern Gulf of Mexico

The Bureau of Ocean Energy Management (BOEM) uses trawling to capture and relocate live sea turtles away from dredging locations to minimize the risk of turtle entrainment. These incidental turtle captures provide a unique opportunity to fill critical data gaps for difficult to capture life-stages of marine turtles.

Date published: August 3, 2018
Status: Active

Distribution and Density of Sea Turtles in the Gulf of Mexico (GOM): Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS)

The over-arching goal of GoMMAPPS is to collect broad-scale survey data for seabirds, marine mammals and sea turtles to determine distribution and abundance in the Gulf of Mexico.

Date published: August 2, 2018
Status: Active

Integrating Science and Management for Optimal Prevention and Control of Invasive Nymphoides in Florida

Two invasive species of floating hearts, Nymphoides cristata and N. indica, are actively managed in Florida. A rare native species, N. humboldtiana, has been found in Florida and verified by molecular methods; this species is nearly indistinguishable from N. indica.

Date published: August 1, 2018
Status: Active

Scientific Support of Salmon and Steelhead Reintroductions in Impounded River Basins of the Pacific Northwest

Salmon and steelhead populations in the Pacific Northwest were severely affected by hydropower development that occurred during the first half of the 20th century.  Impassable dams were constructed on many rivers throughout the region which prevented returning adult salmonids from accessing important habitats where spawning and rearing historically occurred.  In the past two decades...

Contacts: Tobias J Kock
Date published: August 1, 2018
Status: Active

Wetland Forest Regeneration Dynamics and Productivity in Southeastern Cypress Swamp Ecosystems

Relict forests (i.e., forests unable to reestablish after disturbance) may develop in the southeastern U.S. in future predicted extreme climates of temperature, flooding, and drought, according to the International Panel on Climate Change.

Date published: July 31, 2018
Status: Active

Computer-Assisted Sperm Motion Analysis in Measuring Reproductive Effects in Bass

The objective of this research is to assess the sensitivity of female and male LMB reproductive capabilities at the time of year when they are physiologically preparing for spawning season (also known as gonad recrudescence).

Date published: July 24, 2018
Status: Active

Avian Influenza

Avian influenza is a viral disease caused by various strains of avian influenza viruses that can be classified as low pathogenic avian influenza (LPAI) or highly pathogenic avian influenza (HPAI).  It remains a global disease with potential high consequence with the potential to threaten wildlife, agriculture, and human health. 

Filter Total Items: 98
Date published: May 2, 2018

Population dynamics of humpback chub, rainbow trout and brown trout in the Colorado River in its Grand Canyon Reach: modelling code and input data

These data were compiled to fit an integrated population model of brown trout in the Glen Canyon reach of the Colorado River and test hypotheses regarding the driver of brown trout population dynamics. Also, data were compiled as inputs for a model to simulate population dynamics and species interactions among brown trout, rainbow trout, and humpback chub in the Colorado River.

Date published: April 13, 2018

Continuous Detection PIT Array - Data & Model

These data represent a set of capture histories of rainbow trout captured in the Colorado River and(or) detected on the multiplexer array in the Little Colorado River.

Date published: April 13, 2018

Continuous Detection PIT Array - Data & Model

These data represent a set of capture histories of rainbow trout captured in the Colorado River and(or) detected on the multiplexer array in the Little Colorado River.

Date published: April 6, 2018

Remote sensing derived maps of tamarisk (2009) and beetle impacts (2013) along 412 km of the Colorado River in the Grand Canyon, Arizona - Data

These data are aerial image-derived, classification maps of tamarisk in a riparian zone of the Colorado River. Two maps are published: 1) a classification of tamarisk from a 0.2 m resolution multispectral image dataset acquired in May 2009, and 2) a classification of tamarisk impacted by the tamarisk beetle from a 0.2 m resolution multispectral image dataset acquired in May 2013.

Date published: April 5, 2018

Landscape-scale wildlife species richness metrics - Data

These raster data represent the results of a case study in Arizona on how vertebrate richness metrics can be used with existing state and federal guidance in wind and solar energy facility siting. Each of the four geodatabases contain eight native terrestrial wildlife group models in Arizona: all vertebrates, amphibians, reptiles, birds, mammals, bats, raptors and long-distance migratory birds...

Date published: March 13, 2018

Wildlife Health Information Sharing Partnership – event reporting system (WHISPers)

The NWHC developed the Wildlife Health Information Sharing Partnership – event reporting system (WHISPers) to increase public awareness of wildlife disease events and promote collaboration and data sharing among wildlife professionals. It is a partner driven tool that provides a dynamic, timely, searchable web-based system for visualizing and accessing data on wildlife disease events...

Date published: March 13, 2018

Laboratory experiment data—turbidity response to increasing silt and clay concentration-Data

These data were compiled during a laboratory experiment showing the turbidity response to increasing silt and clay concentration. The sediment used for the laboratory experiment was collected in the Grand Canyon study area, from the bank of the Little Colorado River, approximately 1 kilometer upstream from its confluence with the Colorado River.

Date published: March 7, 2018

Geospatial Data for Object-Based High-Resolution Classification of Conifers within Greater Sage-Grouse Habitat across Nevada and a Portion of Northeastern California

These products were developed to provide scientific and correspondingly spatially explicit information regarding the distribution and abundance of conifers (namely, singleleaf pinyon (Pinus monophylla), Utah juniper (Juniperus osteosperma), and western juniper (Juniperus occidentalis)) in Nevada and portions of northeastern California. 

Date published: March 6, 2018

Weighted Surveillance for Detection of Chronic Wasting Disease

This application provides an easy-to-use interface for conducting weighted surveillance for chronic wasting disease (CWD) in white-tailed deer populations. The first tool called 'Design' is used for planning weighted surveillance activities. The second tool called 'Estimation' is for use after sampling for CWD detection has occurred and no positive cases were found.

Date published: March 6, 2018

Annotated bibliography of scientific research on Greater Sage-grouse published since January 2015

The Greater Sage-grouse annotated bibliography was developed as a synthesis of scientific information developed since the records of decision were completed for 2015 Bureau of Land Management/U.S. Department of Agriculture plan amendments for Greater Sage-grouse. This site provides an interactive, searchable interface to summaries of the scientific literature.

Date published: March 6, 2018

Land Treatment Digital Library

The Land Treatment Digital Library (LTDL) was created by the U.S. Geological Survey to catalog legacy land treatment information on Bureau of Land Management lands in the western United States. The LTDL currently houses thousands of treatments from BLM lands across 10 states. 

Date published: March 6, 2018

Conservation Efforts Database

The Conservation Efforts Database is a partnership between the USGS and USFWS to collect and analyze ongoing conservation efforts for the Greater Sage-Grouse. Understanding the distribution and type of conservation actions happening across the landscape will allow visualization and quantification of the extent to which threats are being addressed.

Filter Total Items: 19
Date published: March 7, 2016

Nonindigeneous Aquatic Species (NAS) Database Search

Multiple search functions: State, major drainage area (HUC2), drainage area (HUC6), drainage area (HUC8), Zebra Mussel Collections, and fact sheets.

Date published: February 17, 2016

Bsal Risk by County

Heat map of the United States showing the total relative risk of Bsal to native US salamanders based on the introduction and consequences assessment (Richgels et. al. 2016).

Date published: February 1, 2016

2015 Cooperative Research Units Story Map

The Cooperative Research Unit mission is our hallmark: meeting the actionable science needs of our cooperators, providing them technical guidance and assistance in interpreting and applying new advances in science, and developing the future workforce through graduate education and mentoring. 

Date published: September 2, 2014

Species On Lands Affected by Renewables (SOLAR)

Multiple large scale solar, wind, and geothermal energy development projects are currently proposed across the Mojave and Sonoran deserts of the southwestern U.S., and these development needs are likely to continue or increase into the future. Agencies tasked with managing biological resources must understand the potential impacts in order to select appropriate sites and to mitigate effects. 

Date published: April 22, 2012

Extinct Taxa in States/Provinces of North America (2012)

Extinct Taxa in States/Provinces of North America (2012)

Date published: April 22, 2012

Extinct Taxa in Ecoregions of North America (2012)

Extinct Taxa in Ecoregions of North America (2012)

Date published: April 22, 2008

Numbered Ecoregions of North America (2008)

Numbered Ecoregions of North America (2008)

Filter Total Items: 2,898
Year Published: 2018

Modelling sound attenuation in heterogeneous environments for improved bioacoustic sampling of wildlife populations

Acoustic sampling methods are becoming increasingly important in biological monitoring. Sound attenuation is one of the most important dynamics affecting the utility of acoustic data as it directly affects the probability of detection of individuals by acoustic sensor arrays and especially the localization of acoustic signals necessary in...

Royle, J. Andrew
Royle, J. A., 2018, Modeling sound attenuation in heterogeneous environments for improved bioacoustic sampling of wildlife populations: Methods in Ecology and Evolution, v. 9, no. 9, p. 1939-1947. https://doi.org/10.1111/2041-210X.13040

Year Published: 2018

U.S. Geological Survey energy and wildlife research annual report for 2018

USGS scientists provide scientific information and options that land and resource managers and private industries can use to make decisions regarding the development of energy resources while protecting the health of ecosystems. Studies focus on delivering information to avoid, minimize, or mitigate the impacts of energy infrastructure on fish and...

Khalil, Mona
Khalil, Mona, ed., 2018, U.S. Geological Survey energy and wildlife research annual report for 2018 (ver. 1.1, October 2018): U.S. Geological Survey Circular 1447, 102 p., https://doi.org/10.3133/cir1447.

Year Published: 2018

U.S. Geological Survey sage-grouse and sagebrush ecosystem research annual report for 2018

The sagebrush (Artemisia spp.) ecosystem extends across a large portion of the Western United States, and the greater sage-grouse (Centrocercus urophasianus) is one of the iconic species of this ecosystem. Greater sage-grouse populations occur in 11 States and are dependent on relatively large expanses of sagebrush-dominated habitat. Sage-grouse...

Hanser, Steven E.
Attribution: Ecosystems
Hanser, S.E., ed., 2018, U.S. Geological Survey sage-grouse and sagebrush ecosystem research annual report for 2018: U.S. Geological Survey Circular 1446, 67 p., https://doi.org/10.3133/cir1446.

Year Published: 2018

Monitoring responses to variation in food supply for a migratory waterfowl: American Black Duck (Anas rubripes) in winter

Wintering Black Ducks (Anas rubripes) concentrate in wetlands along the Atlantic coast where natural and anthropogenic disturbances have increased over the last 50 years, a period in which the population of Black Ducks has declined. We studied the sensitivity of Black Ducks to perturbations in food supply that often result from disturbances by...

Barboza, Perry S.; Jorde, Dennis G.
Barboza, P. S. and Jorde, D. G., 2018, Monitoring responses to variation in food supply for a migratory waterfowl: American Black Duck (Anas rubripes) in winter: Journal of Comparative Physiology B, v. 188, no. 5, p. 831-842. https://doi.org/10.1007/s00360-018-1163-4

Year Published: 2018

Conflicting messages about camping near waterbodies in wilderness: A review of the scientific basis and need for flexibility

The preceding article by C. B. Griffin examines the differences in recommended camping distance from waterbodies from a perspective that there should be consistency between the guidance provided by land management agencies and low impact education and communication programs, such as Leave No Trace and Tread Lightly. We concur that regulatory...

Marion, Jeffrey L.; Wimpey, Jeremy; Lawhorn, Ben
Marion, J., Wimpey, J., and Lawhorn, B., 2018, Conflicting messages about camping near waterbodies in wilderness: A review of the scientific basis and need for flexibility: International Journal of Wilderness, v. 24, no. 2, p. 1-12. https://ijw.org/2018-conflicting-messages-about-camping-near-waterbodies-in-wilderness/

Year Published: 2018

Understanding and mitigating wilderness therapy impacts: The Grand Staircase-Escalante National Monument case study

Studies demonstrate that wilderness therapy programs can be beneficial for participants; however, little research has explored the ecological impacts of these programs. A prominent wilderness therapy organization utilizes vast tracts of the Grand Staircase-Escalante National Monument (GSENM) for programming. This study examines the specific...

Romo, Amelia; Marion, Jeffrey L.; Wimpey, Jeremy; Taff, Derrick; Schwartz, Forrest
Romo, A., Marion, J., Wimpey, J., Taff, D., and Schwartz, F., 2018, Understanding and Mitigating Wilderness Therapy Impacts: The Grand Staircase-Escalante National Monument Case Study: International Journal of Wilderness, v. 24, no. 2. https://ijw.org/2018-understanding-and-mitigating-wilderness-therapy-impacts/

Year Published: 2018

Exploring the impacts of seagrass on coupled marsh-tidal flat morphodynamics

Intertidal coastal environments are prone to changes induced by sea level rise, increases in storminess, temperature, and anthropogenic disturbances. It is unclear how changes in external drivers may affect the dynamics of low energy coastal environments because their response is non-linear, and characterized by many thresholds and discontinuities...

Carr, Joel; Mariotti, Giulio; Fahgerazzi, Sergio; McGlathery, Karen; Wiberg, Patricia
Carr, J. A., Mariotti, G., Fagherazzi, S., McGlathery, K., and Wiberg, P., 2018, Exploring the impacts of seagrass on coupled marsh-tidal flat morphodynamics: Frontiers in Environment Science, v. 6, no. Article 92, p. 1-16 https://doi.org/10.3389/fenvs.2018.00092

Year Published: 2018

Evidence that climate sets the lower elevation range limit in a high‐elevation endemic salamander

A frequent assumption in ecology is that biotic interactions are more important than abiotic factors in determining lower elevational range limits (i.e., the “warm edge” of a species distribution). However, for species with narrow environmental tolerances, theory suggests the presence of a strong environmental gradient can lead to persistence,...

Campbell Grant, Evan H.; Brand, Adrianne B,; De Wekker, Stephan F. J.; Lee, Temple R.; Wofford, John E.B.
Grant, E. H. C., Brand, A. B., De Wekker, S. F. J, Lee, T. R., and Wofford, J. E., 2018, Evidence that climate sets the lower elevation range limit in a high-elevation endemic salamander: Ecology and Evolution, v. 8, no. 15, p. 7553-7562. https://doi.org/10.1002/ece3.4198

Year Published: 2018

The risk of rodent introductions from shipwrecks to seabirds on Aleutian and Bering Sea islands

Accidental introductions of rodents present one of the greatest threats to indigenous island biota, especially seabirds. On uninhabited remote islands, such introductions are likely to come from shipwrecks. Here we use a comprehensive database of shipwrecks in Western Alaska to model the frequency of shipwrecks per Aleutian and Bering Sea island,...

Renner, Martin; Nelson, Eric; Watson, Jordan; Haynie, Alan; Poe, Aaron; Robards, Martin D.; Hess, Steve C.
Renner, M., E. Nelson, J. Watson, A. Haynie, A. Poe, M. Robards, and S. C. Hess. 2018. The risk of rodent introductions from shipwrecks to seabirds on Aleutian and Bering Sea islands. Biological Invasions 20:2679–2690.

Year Published: 2018

Molecular systematics of swifts of the genus Chaetura (Aves: Apodiformes: Apodidae)

Phylogenetic relationships among swifts of the morphologically conservative genus Chaetura were studied using mitochondrial and nuclear DNA sequences. Taxon sampling included all species and 21 of 30 taxa (species and subspecies) within Chaetura. Our results indicate that Chaetura is monophyletic and...

Chesser, Terry; Vaseghi, Haley; Hosner, Peter A.; Bergner, Laura M.; Cortes-Rodriguez, M. Nandadevi; Welch, Andreanna J.; Collins, Charles T.
Chesser, R. T., Vaseghi, H., Hosner, P. A., Bergner, L. M., Cortez-Rodriquez, M. N., Welch, A. J., and Collins, C. T., 2018, Molecular systematics of swifts of the genus Chaetura (Aves: Apodiformes: Apodidae): Molecular Phylogenetics and Evolution, v. 128, p. 162-171. https://doi.org/10.1016/j.ympev.2018.07.006

Year Published: 2018

Juvenile Chinook salmon and forage fish use of eelgrass habitats in a diked and channelized Puget Sound River Delta

Eelgrass Zostera marina can form extensive meadows on Puget Sound river deltas. The extent to which these meadows provide critical rearing habitat for local estuarine fishes, especially out‐migrating juvenile salmon, is not well understood. Further, delta eelgrass has been impacted by diking and river channelization with unknown...

Rubin, Stephen P.; Hayes, Michael C.; Grossman, Eric E.
Rubin, S.P., M.C. Hayes, and E.E. Grossman. 2018. Juvenile Chinook salmon and forage fish use of eelgrass habitats in a diked and channelized Puget Sound River Delta. Marine Coastal Fisheries: Dynamics, Management, and Ecosystem Science 10:435-451.

Year Published: 2018

Hierarchical patch delineation in fragmented landscapes

PurposeWe developed a tool, FragPatch (FP), to delineate habitat patches for highly fragmented landscapes from a user-defined suitability map and two landscape perception values for a species of interest.MethodsWe wrote a Python script in ArcGIS to delineate habitat patch networks using the user inputs and ArcGIS tools such as Euclidean distance,...

Kilheffer, Chellby R.; Underwood, H. Brian
Kilheffer, C. and Underwood, H. B., 2018, Hierarchical patch delineation in fragmented landscapes: Landscape Ecology, v. 33, no. 9, p. 1533-1541. https://doi.org/10.1007/s10980-018-0679-z

Filter Total Items: 667
Salt marsh harvest mouse
July 13, 2018

Endangered Salt Marsh Harvest Mouse (Reithrodontomys raviventris)

A Federally endangered salt marsh harvest mouse (Reithrodontomys raviventris) climbs a branch.

Female northern harrier
July 13, 2018

Adult Female Northern Harrier (Circus cyaneus)

An adult, female northern harrier (Circus cyaneus) flies overhead in Suisun Marsh, CA. Before habitat loss drove declines in the bird's populations, Suisun Marsh hosted the state's largest population of northern harriers.

adult male harrier
July 13, 2018

Adult Male Northern Harrier (Circus cyaneus)

An adult male Northern Harrier (Circus cyaneus) surveys Suisun Marsh, CA. Males are known for their beautiful, steel-gray plumage.

July 11, 2018

Four Examples of Nest Predation by Rats - Hawaii Volcanoes National

Black rats were unintentionally introduced to Hawai’i in the late 1800s, most likely as hitchhikers on trading vessels. Since their introduction, they have disrupted native ecosystems by destroying native plants, eating native arthropods, and depredating bird nests. Black rats have contributed to population declines and species extinctions of Hawaiian forest birds, and

...
July 11, 2018

Four Examples of Nest Predation by Rats (Short)

Black rats were unintentionally introduced to Hawai’i in the late 1800s, most likely as hitchhikers on trading vessels. Since their introduction, they have disrupted native ecosystems by destroying native plants, eating native arthropods, and depredating bird nests. Black rats have contributed to population declines and species extinctions of Hawaiian forest birds, and

...
Canada lynx
June 21, 2018

Canada Lynx

– Scientists at the USGS Massachusetts Cooperative Fish and
Wildlife Research Unit at the University of Massachusetts Amherst, in
collaboration with The Rockefeller University’s Vertebrate Genome Laboratory,
New York, are releasing to a public repository at the vertebrate lab, for use by
geneticists, conservationists and other researchers around the

...
Coring a ponderosa pine
June 16, 2018

WERC's Dr. Phil van Mantgem Cores Ponderosa Pine in Lassen NP

Dr. Phillip van Mantgem cores a ponderosa pine (Pinus ponderosa) in Lassen National Park, CA.

Bee pollinating a flowering coastal prairie plant
June 15, 2018

Bee pollinating a flowering coastal prairie plant - WARC

Bee pollinating a flowering coastal prairie plant

June 1, 2018

PAMF Participation Cycle

This video describes the annual participation cycle for those enrolled in the Phragmites Adaptive Management Framework (PAMF). PAMF encompasses three annual steps including enrolling, monitoring and managing. As participants employ management actions and submit monitoring reports they will receive management guidance generated by the PAMF model, which provides the most

...
June 1, 2018

PAMF Participation Cycle (Audio-Described)

This video describes the annual participation cycle for those enrolled in the Phragmites Adaptive Management Framework (PAMF). PAMF encompasses three annual steps including enrolling, monitoring and managing. As participants employ management actions and submit monitoring reports they will receive management guidance generated by the PAMF model, which provides the most

...
USGS scientist using an Unmanned Aerial Vehicle (UAV)
May 30, 2018

USGS scientist using an Unmanned Aerial Vehicle (UAV)

USGS scientist Todd Preston using an Unmanned Aerial Vehicle (UAV).  USGS is actively exploring the use of small unmanned aerial system (aka drones) for scientific data collection and testing whether or not they are useful in monitoring wildlife. These systems have proven their utility in military reconnaissance missions and are now finding a second life in scientific

...
Fog on Yukon River
May 29, 2018

Fog on Yukon River

Fog along the Yukon River showing a Black Spruce dominated forest in the foreground, which is prone to wildfire.  Photo by Bruce Wylie, USGS

Filter Total Items: 322
Date published: May 25, 2018

USGS Fish Passage Research Helps Fish Get to Spawning Grounds

The Blackstone River in Rhode Island is where one of the Nation’s first fish passages was built back in 1714 to help fish navigate past manmade obstructions so they could complete their instinctual migration cycles.

Date published: May 21, 2018

Scientists Collecting Bird Data on Grasslands in Montana this Spring

Now through late July, 2018, U.S. Geological Survey scientists will conduct fieldwork on public lands in Phillips and Valley counties near Malta and Glasgow, Montana, as part of a grassland bird project.

Date published: April 25, 2018

Invasive Cuban Treefrogs Leap Out of Florida, Establish First Known Population in Louisiana

A population of exotic invasive Cuban treefrogs has been discovered in New Orleans, more than 430 miles (700 kilometers) from the nearest known population in Florida, making this the first known breeding population in the mainland United States outside that state, reports a new study by the U.S. Geological Survey. 

Scroll down to hear and download calls of Cuban treefrogs and two native treefrogs.

Date published: April 13, 2018

A Day in the Life of a WERC Seabird Scientist

In the featured photo, WERC scientists search for potential nesting habitat of seabirds like the Ashy Storm-Petrel (Oceanodroma homochroa) on False Klamath Rock off the coast of California.

Date published: April 11, 2018

NOROCK Scientist Receives USGS Award for Lifetime Achievement in Science Communications

Research Ecologist Dan Fagre is the recipient of the 2017 Eugene M. Shoemaker Award for Lifetime Achievement in Communications

Date published: March 29, 2018

New Control Methods Can Help Protect Coral Reefs from Invasive Species

Honolulu, Hawaii – Control efforts such as the removal of shipwrecks and application of chlorine may help mitigate the damaging effects of corallimorph, which is a type of invasive anemone, on valuable coral reefs in the Central Pacific Ocean, according to a new U.S. Geological Survey study.

Date published: March 20, 2018

Western Fisheries Science News, January 2018 | Issue 6.1

Researching Pacific Herring in Alaska’s Prince William Sound

Date published: March 19, 2018

New genetic test detects manatees' recent presence in fresh or saltwater

Environmental DNA picks up traces of the elusive mammals’ saliva, skin, waste, or exhaled breaths.

 

Date published: March 1, 2018

Waterbirds at Risk in the Chesapeake Bay

Scientists investigate the impacts of shoreline armoring

Date published: February 22, 2018

USGS and NASA Team Up to Help Scientists Study the “Social Networks” of Wildlife

In the future of wildlife tracking, sea otters have their own social network.

Date published: February 1, 2018

Polar Bears Film Their Own Sea Ice World

In June of 2014, the USGS released the first-ever polar bear point-of-view footage, offering a never-seen-before perspective from the top Arctic predator.

Date published: January 19, 2018

Scientists, volunteers rescue about 1,000 cold-stunned sea turtles

Florida's second-largest turtle rescue of 21st century is “exhausting, inspiring,” USGS biologist says