Unified Interior Regions

Region 1: North Atlantic-Appalachian

Our Science Centers

Our Science Centers

The NAA Region has 15 Science Centers spanning 14 NE States and Washington, DC. The Centers conduct interdisciplinary biologic, geologic, hydrologic, and energy monitoring and research addressing natural resource issues facing our nation.

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August and September Photo Contests

August and September Photo Contests

Check out the winning photographs in the August and September 2021 Photo Contests! Categories include People, USGS at Work, Where We Work, and Honorable Mention.

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Regions L2 Landing Page Tabs

Filter Total Items: 1,126
Date published: July 2, 2019
Status: Active

Volcanic-related Beryllium Deposits of the US: Geologic Setting, Genesis, and the Potential for Post-Extraction Recovery of By-Product Critical Minerals

Project objectives are: 1) to fully establish a comprehensive and robust geologic and geochemical framework for the occurrence of volcanic-related beryllium (Be) deposits; 2) further our understanding of the fundamental ore processes that lead to formation of volcanogenic beryllium (Be)-boron (B)-lithium (Li)-phosphorus (P) group deposits, by investigating processes favorable for enhanced...

Contacts: Nora Foley
Date published: June 21, 2019
Status: Active

Investigations and Technical Assistance to the Joint Base McGuire-Dix-Lakehurst, New Jersey, in Assessing the Distribution and Transport of Perfluorinated Compounds in Groundwater and Surface Water

The USGS New Jersey Water Science Center is providing technical hydrologic assistance to the U.S. Air Force Civil Engineer Center (AFCEC) at Joint Base McGuire-Dix-Lakehurst (JBMDL) in New Jersey, regarding contamination issues associated with perfluorinated compounds, such as perfluorooctanesulfonic acid (PFOS), perfluorooctanoic acid (PFOA), and other perfluoroalkyl substances (PFAS) in...

Contacts: Alex R Fiore
Date published: June 19, 2019
Status: Active

Seeking the Seeps

From June 12 to July 3, 2019, the USGS sailed onboard Schmidt Ocean Institute’s R/V Falkor with several other partners, seeking methane seeps along the seafloor of several underwater canyons off the coast of Oregon and Washington. On this cruise, USGS scientists will seek to understand how much methane is coming out of these seeps, how it travels through the water column, and its...

Date published: June 19, 2019
Status: Active

Determining Target Salinity Values for Restoration of the Estuaries of the Greater Everglades

The Greater Everglades Ecosystem, which includes Everglades National Park and Biscayne National Park, experienced significant alterations in the 20th century with the construction of canals to divert water, water management practices, growth of agriculture, and the rapidly expanding urban population of Miami and south Florida.  In the 1990s a federal, state, and local effort to...

Date published: June 19, 2019
Status: Archived

Forsythe

Hydrogeology of, Simulation of Groundwater Flow in, and Potential Effects of Sea-Level Rise on the Kirkwood-Cohansey Aquifer System in the Vicinity of Edwin B. Forsythe Naitonal Wildlife Refuge, New Jersey

Contacts: New Jersey Groundwater Specialist
Date published: June 17, 2019
Status: Active

Delineating the U.S. Extended Continental Shelf

The United States has an interest in knowing the full extent of its continental shelf beyond 200 nautical miles from shore (called the extended continental shelf, or ECS) so that it can better protect, manage, and use the seabed resources contained therein. The USGS is a member of the U.S. ECS Task Force, an interagency group that brings together a wide range of U.S. government agencies,...

Date published: June 17, 2019
Status: Active

Fire Island National Seashore

Integrated CMHRP Science for Understanding Coastal System Change in Support of Management

Date published: June 17, 2019
Status: Active

Islands

The CMHRP studies the physical and geological processes that affect islands and their margins. The data that the CMHRP collects are used to document historical and contemporary baseline conditions on islands and to track the impact of short-term ocean events and longer-term sea level rise. This information feeds into forecasts of the islands' future vulnerabilities and provides support for...

Date published: June 5, 2019
Status: Active

White River at Hazelton, IN

A Super Gage is a conventional streamflow gage equipped with continuous water-quality monitors. Super gages provide real-time data specifically designed to improved our understanding of watershed processes and to address specific water-resource issues such as climate and land-use effects, water-related human health issues, floods and droughts, or hazardous substance spills. Our ability to...

Date published: June 4, 2019
Status: Active

Appalachian Basin Geologic Mapping Project

The Appalachian Basin Geologic Mapping Project performs geologic mapping at local and regional scales, and geologic research in The Valley and Ridge and Appalachian Plateaus physiographic provinces. These provinces include parts of 11 states and mainly borders the Blue Ridge / Piedmont and North Interior Lowlands Provinces. Two states have Valley and Ridge geology only (GA, NJ), two have...

Date published: May 31, 2019
Status: Active

Black River at Elyria, OH

Water-quality “super” gages (also known as “sentry” gages) provide real-time, continuous measurements of the physical and chemical characteristics of stream water at or near selected U.S. Geological Survey (USGS) streamgages in Ohio, Kentucky, and Indiana. A super gage includes streamflow and water-quality instrumentation and representative stream sample collection for laboratory analysis....

Date published: May 30, 2019
Status: Active

Cuyahoga River at Independence, OH

Water-quality “super” gages (also known as “sentry” gages) provide real-time, continuous measurements of the physical and chemical characteristics of stream water at or near selected U.S. Geological Survey (USGS) streamgages in Ohio, Kentucky, and Indiana. A super gage includes streamflow and water-quality instrumentation and representative stream sample collection for laboratory analysis....

Filter Total Items: 495
Date published: March 9, 2020

Story Map: Avian Influenza in the United States

This story map explores the role USGS scientists play in understanding the risks presented by avian influenza, and how their work is being used to predict areas of transmission risk.

Date published: March 9, 2020

Sub-annual streamflow responses to rainfall and snowmelt inputs in snow-dominated watersheds of the western U.S.

The data presented here contain quasi-event hydrologic response characteristics for quickflow response intervals (QRIs) calculated at 57 USGS GAGES-II reference watersheds in the western US. Each row in the attached csv contains characteristics for an individual QRI at one site. QRI characteristics include duration, antecedent flow, input, input rate,peak flow, potential evapotransp

Date published: March 6, 2020

Contiguous US and Global streamflow gages measuring zero flow

We report the site number and locations of 5798 streamflow gages displaying zero flow for at least one day in their daily records. 4891 of these gages are from the GRDC network, and 906 are USGS gages in the contiguous US. Additionally, provisional data for two USGS gages 1) Rio Puerco near Bernardo, NM (USGS site: 08353000) and 2) Agua Fria River Near Mayer, AZ (USGS site:

Date published: February 26, 2020

U.S. Geological Survey Sea Floor Stress and Sediment Mobility Database

The U.S. Geological Survey Sea Floor Stress and Sediment Mobility Database contains estimates of wave-current bottom stress and sediment mobility for the U.S. Atlantic and Gulf Coast continental shelf regions. This USGS database provides information to address issues in coastal and offshore areas where the degree and/or frequency of sediment mobility are important.

Date published: February 26, 2020

Sea-floor sediment samples, seabed imagery, and CTD instrument data collected on Stellwagen Bank in May, 2014, U.S. Geological Survey Field Activity 2014-015-FA

This field activity is part of the effort to map geologic substrates of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. The overall goal is to develop high-resolution (1:25,000) interpretive maps, based on multibeam sonar data and seabed sampling, showing surficial geology and seabed sediment dynamics. 

Date published: February 26, 2020

ATR data from interaction of kerogen with brine-saturated supercritical carbon dioxide (CO2) and its implications to geologic carbon sequestration and enhanced oil/gas recovery (2018)

The dataset covers Attenuated Total Reflectance (ATR) measurements taken from altered kerogen in shales from the Woodford formation. The ATR measurements were taken after the samples were run through supercritical CO2 alteration experiments in a brine solution.

Date published: February 26, 2020

Water Velocity Magnitude and Direction collected on May 8-9, 2019 at Select Breakwaters in Lake Erie at Presque Isle State Park, Erie, PA

Background: Presque Isle State Park (PISP), located in northwestern Pennsylvania, is located on a 3,127 acre peninsula that extends into Lake Erie. Approximately 7 miles long, PISP is a recurving sand spit where the width of the neck is less than 1,000 feet and the center, eastern end exceeds 1 mile. The park boundary extends 500 feet offshore around the perimeter of the peninsu

Date published: February 24, 2020

Organic Petrography and Diagenesis of Leonardian Mudrocks and Carbonates, Midland Basin, Texas (2018)

As part of a larger study, organic petrographic features of Leonardian Wolfcamp A repetitive siliceous and calcareous mudrock and fine-grained carbonate lithofacies cycles occurring in the R. Ricker #1 core from Reagan County, Midland Basin, Texas were evaluated. The objectives of the petrographic investigation were to estimate thermal maturity, identify organic matter types and abundan

Date published: February 21, 2020

Lake Ontario Nearshore Nutrient Study (LONNS), 2018, Lake Ontario, New York

From April through September of 2018, water-quality data were collected at 35 locations from select tributaries, embayments, and nearshore lake locations along New York's portion of Lake Ontario in support of the 2018 Cooperative Science and Monitoring Initiative, the Great Lakes Restoration Initiative, and the Lakewide Action Management Plan. These data include environmental, rep

Date published: February 20, 2020

Kentucky Drought Condition Monitor

The Ohio-Kentucky-Indiana WSC/Kentucky Agricultural Development Board choose four parameters to monitor drought: precipitation, streamflow, groundwater level, and crop moisture index. These parameters are frequently used by the Kentucky Drought Mitigation and Response Plan (2008) as indicators of the four stages of drought: drought advisory, moderate drought, severe drought, and extreme...

Date published: February 20, 2020

Field Parameters and Water Levels from Monitoring Sites at Jamestown Island, Virginia, 2016 - 2018

As part of a study to analyze the effects of sea-level rise on groundwater resources of Colonial National Historical Park, a monitoring network was established on Historic Jamestown Island, Virginia, to evaluate current levels of and changes in groundwater elevation and water quality. The monitoring network includes 45 wells and piezometers, 3 marsh sites, and 2 surface-water sites dist

Date published: February 19, 2020

Discharge and sediment data for selected tributaries to the Anacostia River, Washington, District of Columbia, 2003-18

Data release consists of five comma delimited text files containing discharge and sediment data for five gaged tributaries to the Anacostia River in Washington, District of Columbia. Data were collected from 2003 through 2018.

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Year Published: 2021

Computational methodology to analyze the effect of mass transfer rate on attenuation of leaked carbon dioxide in shallow aquifers

Exsolution and re-dissolution of CO2 gas within heterogeneous porous media are investigated using experimental data and mathematical modeling. In a set of bench-scale experiments, water saturated with CO2 under a given pressure is injected into a 2-D water-saturated porous media system, causing CO2 gas to exsolve and migrate upwards...

Fucik, Radek; Solovsky, Jakub; Plampin, Michelle R.; Wu, Hao; Mikyska, Jiri; Illangasekare, Tissa H.

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Year Published: 2021

Environmental and anthropogenic drivers of contaminants in agricultural watersheds with implications for land management

If not managed properly, modern agricultural practices can alter surface and groundwater quality and drinking water resources resulting in potential negative effects on aquatic and terrestrial ecosystems. Exposure to agriculturally derived contaminant mixtures has the potential to alter habitat quality and negatively affect fish and other aquatic...

Smalling, Kelly; Devereux, Olivia H.; Gordon, Stephanie; Phillips, Patrick J.; Blazer, Vicki S.; Hladik, Michelle; Kolpin, Dana W.; Meyer, Michael T.; Sperry, Adam; Wagner, Tyler

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Year Published: 2021

Export of photolabile and photoprimable dissolved organic carbon from the Connecticut River

Dissolved organic carbon (DOC) impacts water quality, the carbon cycle, and the ecology of aquatic systems. Understanding what controls DOC is therefore critical for improving large-scale models and best management practices for aquatic ecosystems. The two main processes of DOC transformation and removal, photochemical and microbial DOC...

Yoon, B.; Hosen, Jacob D.; Kyzivat, Ethan; Fair, Jennifer H; Weber, Lisa C.; Aho, Kelly S.; Lowenthal, Rachel; Matt, Serena; Sobczak, W. V.; Shanley, James B.; Morrison, Jonathan; Saiers, James E.; Stubbins, Aron; Raymond, Peter A.

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Year Published: 2021

Integrating sequence capture and restriction-site associated DNA sequencing to resolve recent radiations of pelagic seabirds

The diversification of modern birds has been shaped by a number of radiations. Rapid diversification events make reconstructing the evolutionary relationships among taxa challenging due to the convoluted effects of incomplete lineage sorting (ILS) and introgression. Phylogenomic data sets have the potential to detect patterns of phylogenetic...

Ferrer Obiol, Joan; James, Helen F.; Chesser, R. Terry; Bretagnolle, Vincent; González-Solís, Jacob; Rozas, Julio; Riutort, Marta; Welch, Andreanna J.

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Year Published: 2021

Water-level conditions in the confined aquifers of the New Jersey Coastal Plain, 2013

The Coastal Plain aquifers of New Jersey provide an important source of water for more than 3.5 million people. In 2013, groundwater withdrawals from 10 confined aquifers of the New Jersey Coastal Plain totaled about 190 million gallons per day. Steadily increasing withdrawals from the late 1800s to the early 1990s resulted in declining water...

Gordon, Alison D.; Carleton, Glen B.; Rosman, Robert
Gordon, A.D., Carleton, G.B., and Rosman, R., 2021, Water-level conditions in the confined aquifers of the New Jersey Coastal Plain, 2013: U.S. Geological Survey Scientific Investigations Report 2019–5146, 104 p., 9 pl., https://doi.org/10.3133/sir20195146.

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Year Published: 2021

Multi-region assessment of chemical mixture exposures and predicted cumulative effects in USA wadeable urban/agriculture-gradient streams

Chemical-contaminant mixtures are widely reported in large stream reaches in urban/agriculture-developed watersheds, but mixture compositions and aggregate biological effects are less well understood in corresponding smaller headwaters, which comprise most of stream length, riparian connectivity, and spatial biodiversity. During 2014–2017,...

Bradley, Paul; Journey, Celeste A.; Romanok, Kristin; Breitmeyer, Sara; Button, Daniel T.; Carlisle, Daren M.; Huffman, Bradley; Mahler, Barbara; Nowell, Lisa H.; Qi, Sharon L.; Smalling, Kelly; Waite, Ian R.; Van Metre, Peter C.
Attribution: California Water Science Center, Colorado Water Science Center, Maryland-Delaware-D.C. Water Science Center, New Jersey Water Science Center, Ohio-Kentucky-Indiana Water Science Center, Oklahoma-Texas Water Science Center, Oregon Water Science Center, South Atlantic Water Science Center (SAWSC), Water Resources, Region 1: North Atlantic-Appalachian, Region 2: South Atlantic-Gulf (Includes Puerto Rico and the U.S. Virgin Islands), Region 3: Great Lakes, Region 4: Mississippi Basin, Region 5: Missouri Basin, Region 6: Arkansas-Rio Grande-Texas-Gulf, Region 7: Upper Colorado Basin, Region 8: Lower Colorado Basin, Region 9: Columbia-Pacific Northwest, Region 10: California-Great Basin, Region 11: Alaska, Region 12: Pacific Islands (American Samoa, Hawaii, Guam, Commonwealth of the Northern Mariana Islands)

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Year Published: 2021

Modeling estrogenic activity in streams throughout the Potomac and Chesapeake Bay watersheds

Endocrine-disrupting compounds (EDCs), specifically estrogenic endocrine-disrupting compounds, vary in concentration and composition in surface waters under the influence of different landscape sources and landcover gradients. Estrogenic activity in surface waters may lead to adverse effects in aquatic species at both individual and population...

Gordon, Stephanie; Jones, Daniel K.; Blazer, Vicki S.; Iwanowicz, Luke R.; Williams, Brianna; Smalling, Kelly

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Year Published: 2021

American Black Bear (Ursus americanus)

American black bears (Ursus americanus) are endemic to North America, having speciated from other ursids some 1.2 to 1.8 million years ago (Kurtn & Anderson 1994). During that time, black bears came to occupy nearly all of the forested areas of the North American continent. Historically, black bears were one of the most important mammals to...

Clark, Joseph D.; Beckmann, Jon P.; Boyce, Mark S.; Leopold, Bruce D; Pelton, Michael R.
Clark, J. D., J. P. Beckmann, M. S. Boyce, B. D. Leopold, A. E. Loosen, and M. R. Pelton. 2021. American black bears. Pages 122-138 in Bears of the World: Ecology, Conservation and Management, V. Penteriani and M. Melletti, eds., Cambridge University Press,l Cambridge, United Kingdom.

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Year Published: 2021

Reconstructing population dynamics of a threatened marine mammal using multiple data sets

Models of marine mammal population dynamics have been used extensively to predict abundance. A less common application of these models is to reconstruct historical population dynamics, filling in gaps in observation data by integrating information from multiple sources. We developed an integrated population model for the Florida manatee (...

Hostetler, J.; Martin, Julien; Kosempa, M.; Edwards, H.; Rood, K.; Barton, S.; Runge, Michael C.

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Year Published: 2021

Integrated hierarchical models to inform management of transitional habitat and the recovery of a habitat specialist

Quantifying the contribution of habitat dynamics relative to intrinsic population processes in regulating species persistence remains an ongoing challenge in ecological and applied conservation. Understanding these drivers and their relationship is essential for managing habitat‐dependent species, especially those that specialize in transitional...

Eaton, Mitchell; Breininger, David; Nichols, James D.; Paul, F.; McGee, Samantha; Smurl, Michelle; DeMeyer, David; Baker, Jonny; Zondervan, Maria B.

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Year Published: 2021

Why Lyme disease is common in the northern US, but rare in the south: The roles of host choice, host-seeking behavior, and tick density

Lyme disease is common in the northeastern United States, but rare in the southeast, even though the tick vector is found in both regions. Infection prevalence of Lyme spirochetes in host-seeking ticks, an important component to the risk of Lyme disease, is also high in the northeast and northern midwest, but declines sharply in the south. As...

Ginsberg, Howard; Hickling, Graham J.; Burke, Russell L.; Ogden, Nicholas H.; Beati, Lorenza; LeBrun, Roger A.; Arsnoe, Isis M.; Gerhold, Rick; Han, Seungeun; Jackson, Kaetlyn; Maestas, Lauren; Moody, Teresa; Pang, Genevieve; Ross, Breann; Rulison, Eric L.; Tsao, Jean I.

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Year Published: 2021

Changing climate drives future streamflow declines and challenges in meeting water demand across the southwestern United States

Society and the environment in the arid southwestern United States depend on reliable water availability, yet current water use outpaces supply. Water demand is projected to grow in the future and climate change is expected to reduce supply. To adapt, water managers need robust estimates of future regional water supply to support management...

Miller, Olivia L.; Putman, Annie Laura; Alder, Jay R.; Miller, Matthew P.; Jones, Daniel K.; Wise, Daniel

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Shannon Fisher pulling sled at Moreau Lake
February 19, 2020

Shannon Fisher pulling sled at Moreau Lake

Photo Contest Winner | Feb. 2020 | People
Shannon Fisher pulling sled at Moreau Lake area after measuring water levels in GW wells surrounding the lake

​​​​​​​Salt flat at Death Valley
February 18, 2020

​​​​​​​Salt flat at Death Valley

Photo Contest Winner | March 2020 | USGS at Work
Salt flat at Death Valley

Map of the super gage site locations in Ohio, Kentucky, and Indiana
February 14, 2020

Map of the super gage site locations in Ohio, Kentucky, and Indiana

Map of the super gage site locations in Ohio, Kentucky, and Indiana

People at a table talking and writing on sticky notes
February 12, 2020

State of Our Nation’s Coast Stakeholder Engagement Workshop

A group of participants at the Coastal Change Hazards State of Our Nation’s Coast stakeholder engagement workshop at the Waquoit Bay National Estuarine Reserve in Falmouth, MA. Here participants are pictured writing the names of tools they use on sticky notes.

Room full of people sitting in groups at different tables
February 12, 2020

State of Our Nation’s Coast Stakeholder Engagement Workshop

Participants of the Coastal Change Hazards State of Our Nation’s Coast stakeholder engagement workshop at the Waquoit Bay National Estuarine Reserve in Falmouth, MA. Participants are pictured here talking in small groups.

February 5, 2020

Discharge Measurement on Millers River Near South Royalston, MA

A USGS Hydrologic Technician is briefly shown calibrating the compass on a remote controlled Qboat. The Qboat is then sent across the Millers River near South Royalston, Massachusetts to collect discharge data. This video shows the Qboat making several passes across the river.
 

the entrance to the Buzzards Bay entrance to the Cape Cod Canal.
January 17, 2020

Buzzards Bay Entrance to the Cape Cod Canal

This image created using the Continuous Bathymetry and Elevation Models of the Massachusetts Coastal Zone and Continental Shelf, shows the entrance to the Buzzards Bay entrance to the Cape Cod Canal.

the three-dimensional perspective view of the Elizabeth Islands in the center of the image. Buzzards Bay is to the left (north)
January 17, 2020

Elizabeth Islands, Massachusetts

This image created using the Continuous Bathymetry and Elevation Models of the Massachusetts Coastal Zone and Continental Shelf, shows the three-dimensional perspective view of the Elizabeth Islands in the center of the image. Buzzards Bay is to the left (north) of the Elizabeth Islands, and Vineyard Sound is to the right (south). View is from the Southeast looking to the

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Salem and Marblehead in the middle of the image and Rocky Neck in the upper middle.
January 17, 2020

Salem and Marblehead, Massachusetts

This image created using the Continuous Bathymetry and Elevation Models of the Massachusetts Coastal Zone and Continental Shelf, shows Salem and Marblehead in the middle of the image and Rocky Neck in the upper middle.

three-dimensional perspective view of Nantucket Island, MA looking from the Southeast to the Northwest.
January 17, 2020

Nantucket, Massachusetts

This image created using the Continuous Bathymetry and Elevation Models of the Massachusetts Coastal Zone and Continental Shelf, shows the three-dimensional perspective view of Nantucket Island, MA looking from the Southeast to the Northwest.

HABS platform pull on Skaneateles Lake
January 15, 2020

HABS platform pull on Skaneateles Lake

Photo Contest Winner | Jan. 2020 | Where We Work
John Wernly and Andrew Kowalczk after HABS platform pull on Skaneateles Lake

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Volunteers mark lake sturgeon at the NYSDEC Oneida Hatchery
October 29, 2018

Research Ecologist Dawn Dittman (GLSC, Cortland, New York) participated as a partner in this year’s release of hatchery reared lake sturgeon on October 10, 2018.

Photograph of a sonobuoy launch
September 20, 2018

Data acquired by the U.S. Geological Survey on the U.S. Atlantic Margin in August 2018 reveal new information about the distribution of gas hydrates in the sector stretching from the upper continental slope to deep water areas offshore New Jersey to North Carolina.

Thumbnail of Hurricane Florence Water Footprint Data Visualization
September 16, 2018

To learn more about USGS’ role providing science to decision makers before, during and after #Florence, visit the #USGS Hurricane Florence page at https://www.usgs.gov/florence.

Satellite image of Hurricane Florence approaching the east coast
September 11, 2018

Field work completed for powerful Hurricane Florence, while experts watch Isaac and Olivia

Editor's note: This story was originally published on Tuesday, Sept. 11 and was updated at noon on Wednesday, Sept. 12.

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Florence, visit the USGS Hurricane Florence page at https://www.usgs.gov/florence.

Ohio-Kentucky-Indiana Newsletter Logo
September 1, 2018

The Summer 2018 edition of the Ohio-Kentucky-Indiana Water Science Center Newsletter highlights science and selected OKI WSC staff. Science highlights include Nowcast, monitoring in the Western Lake Erie Basin, School Branch watershed monitoring, and  Spring flooding in the tri-state area. Scientists included are Greg Koltun, Thomas Harris, Travis Cole, Catherine Fargen, and Shawn LeMaster.

USGS
August 31, 2018

USGS SPCMSC personnel Jennifer Miselis (Research Geologist), Julie Bernier (Geologist), Nancy DeWitt (Geologist), Andy Farmer (CNT), Jake Fredericks (Hydrographic Technician), Kyle Kelso (Marine Operations Manager), BJ Reynolds (Engineering Technician), Chelsea Stalk (CNT), and Hunter Wilcox (CNT) will travel to southern New Jersey to conduct a nearshore geophysical survey.

Photograph of USGS drone pilots standing on a sand dune at Sandy Neck Beach, Cape Cod, MA
August 15, 2018

Woods Hole Coastal and Marine Science Center Aerial Imaging and Mapping (AIM) group conducted drone flights from atop a dune at Sandy Neck (Cape Cod) while the Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBTCX) aircraft collected data overhead.

Nearshore geophysical mapping at Fire Island
July 17, 2018

The objective of the field effort was to remeasure seafloor elevations and sub-seafloor geology in areas that were surveyed in 2014 in order to quantify change in shoreface sediment availability and flux, some of the first data of its kind.

Two osprey nestlings in the Delaware Estuary
July 10, 2018

Lower levels of environmental contaminants—including pesticides, flame retardants and other pollutants—were recently found in osprey eggs in the Delaware Estuary compared to those tested from the 1970s through the early 2000s. 

This photograph shows a backpacker on the Appalachian Trail in the White Mountains of New Hampshire
June 21, 2018

With summer officially here, it’s a great time to explore the outdoors! As people go hiking, camping, wildlife viewing and engage in other recreation activities, there can be associated impacts on the natural environment.

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