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Within the OKI WSC are subject-matter experts, research scientists and laboratories, and personnel with expertise in diverse fields. To this excellence-based USGS philosophy, OKI WSC scientists bring expertise in mathematical modeling of water, advanced computer programming, groundwater and surface-water research, biologic and ecosystems science, soil science, water-quality analysis, and more.

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News

Ohio-Kentucky-Indiana Newsletter Logo
March 27, 2019

Science highlights included in this issue are Mobile SuperGage Float Trip, “River stage” does not necessarily
mean “River depth”, Interagency Workshop to Develop Predictive Models for Recreational and Drinking-Water Treatment Plant Sites, Introducing The Next Generation of USGS Water Data for the Nation, and Streamgage Changes to the Ohio-Kentucky-Indiana Monitoring Network. 

Thank You Notes From Third Grade Students
November 29, 2018

Kasia Kelly (GLSC, Chesterton, Indiana) gave a presentation on aquatic invasive species of the Great Lakes region for first and third grade students from Discovery Charter School in Porter, Indiana, on November 8, 2018. 

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Application to explore US Oil and Gas Assessments
Date Published: April 19, 2019
Status: Active

United States Assessments of Undiscovered Oil and Gas Resources

USGS Energy Resources Program provides periodic assessments of the oil and natural gas endowment of the United States and the World (click here for information about World Oil and Gas Assessments).  This website provides access to new, prioritized, assessment results and supporting data for the United States, as part...

Photo of a typical edge-of-field surface site
Date Published: April 12, 2019
Status: Active

Edge-of-field monitoring

Edge-of-field monitoring focuses on identifying and reducing agricultural sources of excess nutrients which can threaten the health of streams, rivers, and lakes. Edge-of-field monitoring assesses the quantity and quality of agricultural runoff and evaluates the effectiveness of conservation practices that aim to reduce nutrient loss.

Slideshow of Gary City Hall, before and after redevelopment with green infrastructure
Date Published: March 26, 2019
Status: Active

Assessing stormwater reduction using green infrastructure: Gary City Hall (Gary, Ind.)

The effectiveness of green infrastructure (rain gardens and decreased impervious surfaces) at reducing stormwater runoff is being assessed at a redevelopment project at Gary City Hall (Gary, Indiana). This study will evaluate pre- and post-construction hydrologic conditions using data collected by monitoring storm-sewer flow, groundwater levels, soil moisture, and meteorological conditions....

Contacts: David C Lampe, Brenda Scott-Henry
Scenic View from Vermilion River, Vermilion, Ohio
Date Published: March 25, 2019
Status: Active

Super Gage Network

"Super" gages provide real-time, continuous water-quality information for rivers and streams at selected Ohio, Kentucky, and Indiana U.S. Geological Survey (USGS) streamgages. By combining discrete and continuous data in statistical models, USGS scientists can continuously estimate constituents that are difficult to measure in real-time. For example, in-stream turbidity sensors are often used...

Photos show change in water clarity in agricultural runoff before and after a grassed waterway was installed
Date Published: March 23, 2019
Status: Active

Edge-of-field monitoring: Great Lakes Restoration Initiative (GLRI)

Great Lakes Restoration Initiative edge-of-field monitoring focuses on identifying and reducing agricultural sources of excess nutrients which threaten the health of the Great Lakes. The USGS supports these efforts by utilizing edge-of-field monitoring to assess the quantity and quality of agricultural runoff and evaluate conservation practices that aim to reduce sediment and nutrient loss....

2017 Midwest Spring Floods
Date Published: February 26, 2019
Status: Completed

2017 Midwest Spring Floods

Learn more about USGS flood activities related to the 2017 Midwest Spring Floods that occurred across large portions of Missouri, Illinois, Indiana, Ohio, Oklahoma, and Arkansas in late April and early May, 2017.

WY2015 cumulative streamflow graph for Elkhorn Creek near Frankfort KY
Date Published: February 26, 2019
Status: Completed

Summer 2015 Central Floods

Learn more about USGS flood activities related to the Summer 2015 Central Floods that occured when heavy rains caused flooding in four states in the central U.S.

May-June 2013 Midwest floods
Date Published: February 25, 2019
Status: Completed

May-June 2013 Midwest Floods

Learn more about USGS flood activities related to the May-June 2013 Midwest Floods.

April-May 2013 Midwest floods
Date Published: February 25, 2019
Status: Completed

April-May 2013 Midwest Floods

Learn more about USGS flood activities related to the April-May 2013 Midwest Floods caused by heavy rainfall and late snow-melt in six states.

Photo of Gary City Hall redevelopment including rain garden
Date Published: February 25, 2019
Status: Active

Urban Waters Federal Partnership—Little Calumet River (Northwest Indiana)

The USGS works with a wide range of cooperators to investigate many aspects of water quality. The newly integrated USGS Ohio-Kentucky-Indiana Water Science Center is assisting in furthering urban water-quality research in Northwest Indiana.

Contacts: Paul Buszka
Province 5066 Cincinnati Arch, National Oil and Gas Assessments
Date Published: December 7, 2018

Cincinnati Arch Oil and Gas Assessments

The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Cincinnati Arch Province (5066) :

 

Province 5064, Illinois Basin, Oil and Gas Assessments
Date Published: November 30, 2018

Illinois Basin Oil and Gas Assessments

The U.S. Geological Survey completed the following assessments of undiscovered continuous oil and gas resources of the  Illinois Basin Province 5064:

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Web Application
/data-tools/wateralert

WaterAlert

Water Alert map screenshot
March 5, 2019

The U.S. Geological Survey WaterAlert service sends e-mail or text (SMS) messages when certain parameters, as measured by a USGS real-time data-collection station, exceed user-definable thresholds. The development and maintenance of the WaterAlert system is supported by the USGS and its partners, including numerous federal, state, and local agencies.

Web Application
/data-tools/national-water-information-system-nwis-mapper

National Water Information System (NWIS) Mapper

NWIS Mapper screenshot
March 5, 2019

The NWIS mapper provides access to over 1.5 million sites contained in the USGS National Water Information System (NWIS), including sites where current and historical surface-water, groundwater, springs, and atmospheric data has been collected. Users can search by site type, data type, site number, or place.

GIS Data
/data-tools/downloadable-data-cincinnati-arch-oil-and-gas-assessments

Downloadable Data for Cincinnati Arch Oil and Gas Assessments

Image of data download web page
December 6, 2018

GIS Data for Cincinnati Arch Oil and Gas Assessments

GIS Data
/data-tools/downloadable-data-illinois-basin-oil-and-gas-assessments

Downloadable Data for Illinois Basin Oil and Gas Assessments

Image of data download web page
November 30, 2018

GIS Data for Illinois Basin Oil and Gas Assessments 

GIS Data
/data-tools/downloadable-data-michigan-basin-oil-and-gas-assessments

Downloadable Data for Michigan Basin Oil and Gas Assessments

Image of data download web page
November 30, 2018

GIS Data for Michigan Basin Oil and Gas Assessments 

Web Application
/data-tools/usgs-domestic-continuous-unconventional-oil-gas-assessments-2000-present

USGS Domestic Continuous (Unconventional) Oil & Gas Assessments, 2000-Present

Interactive map and chart highlighting USGS Domestic Continuous (Unconventional) Oil & Gas Assessments, 2000-Present
August 28, 2018

Interactively explore assessment summary information for continuous (unconventional) assessments conducted at the USGS from 2000-2018. The assessment results data used to generate this visualization can be downloaded here in Excel Format.  These data represent all assessment results for Continuous Assessments only from 2000-2018.

Real-time Data
/data-tools/current-conditions

Current Conditions

Boulders in stream
September 27, 2017

Streamflow Conditions: Ohio || Kentucky || Indiana

Groundwater Conditions: Ohio || Kentucky || Indiana

Water-Quality Conditions: Ohio || Kentucky || Indiana

Lakes and Reservoirs: Ohio || Kentucky || Indiana

Climate: Ohio

Water
/data-tools/national-water-information-system-web-interface-nwisweb-0

National Water Information System web interface (NWISweb)

Application screenshot thumbnail
September 1, 2017

The National Water Information System (NWIS) web application provides access to real-time and historical surface-water, groundwater, water-quality, and water-use data collected at approximately 1.5 million sites across all 50 states.

Data Management Tools
/data-tools/modflow

MODFLOW

Example visualization from MODFLOW model output
April 19, 2017

MODFLOW is the USGS's three-dimensional (3D) finite-difference groundwater model. MODFLOW is considered an international standard for simulating and predicting groundwater conditions and groundwater/surface-water interactions.

Data Management Tools
/data-tools/sparrow

SPARROW

SPARROW graphic
April 19, 2017

SPARROW (SPAtially-Referenced Regression On Watershed attributes), is watershed based and designed for use in predicting long-term average values of water characteristics, such as concentrations and amounts of selected constituents that are delivered to downstream receiving waters.

APIs
/data-tools/streamstats-0

StreamStats

Map of the states that have StreamStats availability
April 19, 2017

StreamStats is a Web application that incorporates a Geographic Information System (GIS) to provide users with access to an assortment of analytical tools that are useful for a variety of water-resources planning and management purposes, and for engineering and design purposes.

Data Management Tools
/data-tools/usgs-water-services

USGS Water Services

Image of the USGS Water Services portal
March 31, 2017

This site serves USGS water data via automated means using web services and extensible markup language (XML) , as well as other popular media types. Services are invoked with the REST protocol. These services designed for high fault tolerance and very high availability.

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Western Lake Erie Basin (WLEB) watersheds of Ohio and Indiana showing the USGS monitoring stations
March 22, 2019

Western Lake Erie Basin (WLEB) projects map depicts the sites and watersheds, as well as the data for each site through the interactive map.

USGS Streamflow and water-quality data including nutrient and sediment concentrations and daily, monthly, and annual loads are available on NWISWeb.

Application to explore US Oil and Gas Assessments
March 19, 2019

This map shows the provinces assessed by the USGS for undiscovered oil and gas resources. 

Screenshot of the FishVis mapper
November 19, 2016

The FishVis Mapper is the product of an Upper Midwest and Great Lakes LCC project, “A Regional Decision Support Tool for Identifying Vulnerabilities of Riverine Habitat and Fishes to Climate Change” that developed an approach for predicting fish species occurrence under current climate conditions and project how fish species occurrence may change under future climate conditions.

map of the ground water sites in the Louisville aquifer
June 15, 2016

The alluvial aquifer at Louisville, Kentucky, lies in a valley eroded by glacial melt-water that was later partly filled with outwash sand and gravel deposits. To monitor the groundwater levels, twenty-eight existing wells were incorporated into an observation well network, which is measured quarterly. Hydrographs from the continuous recorder wells depict the trends in the groundwater levels.

Digital Elevation Model in the Atchafalaya Basin, LA
April 19, 2016

The 3DEP products and services available through The National Map consist of standard digital elevation models (DEMs) at various horizontal resolutions, elevation source and associated datasets, an elevation point query service and bulk point query service. All 3DEP products are available, free of charge and without use restrictions.

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Year Published: 2018

Flood-inundation maps for the Wabash River at Lafayette, Indiana

Digital flood-inundation maps for an approximately 4.8-mile reach of the Wabash River at Lafayette, Indiana (Ind.) were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Office of Community and Rural Affairs. The inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science web site at https://...

Kim, Moon H.
Kim, M.H., 2018, Flood-inundation maps for the Wabash River at Lafayette, Indiana: U.S. Geological Survey Scientific Investigations Report 2018–5017, 10 p., https://doi.org/10.3133/sir20185017.

Year Published: 2018

Flood-inundation maps for Cedar Creek at 18th Street at Auburn, Indiana

Digital flood-inundation maps for a 1.9-mile reach of Cedar Creek at Auburn, Indiana (Ind.), from the First Street bridge, downstream to the streamgage at 18th Street, then ending approximately 1,100 feet (ft) downstream of the Baltimore and Ohio railroad, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Department...

Fowler, Kathleen K.
Fowler, K.K., 2018, Flood-inundation maps for Cedar Creek at 18th Street at Auburn, Indiana: U.S. Geological Survey Scientific Investigations Report 2017–5156, 10 p., https://doi.org/10.3133/sir20175156.

Year Published: 2018

Spatial patterns and temporal changes in atmospheric-mercury deposition for the midwestern USA, 2001–2016

Spatial patterns and temporal changes in atmospheric-mercury (Hg) deposition were examined in a five-state study area in the Midwestern USA where 32% of the stationary sources of anthropogenic Hg emissions in the continental USA were located. An extensive monitoring record for wet and dry Hg deposition was compiled for 2001–2016, including 4666...

Risch, Martin R.; Kenski, Donna M.
Risch, M.R. and Kenski, D.M., 2018, Spatial patterns and temporal changes in atmospheric-mercury deposition for the Midwestern USA, 2001-2016, Atmosphere 2018, 9, 29; doi:10.3390/atmos9010029

Year Published: 2018

Flood-inundation maps for the Patoka River in and near Jasper, southwestern Indiana

Digital flood-inundation maps for a 9.5-mile reach of the Patoka River in and near the city of Jasper, southwestern Indiana (Ind.), from the streamgage near County Road North 175 East, downstream to State Road 162, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Department of Transportation. The flood-inundation...

Fowler, Kathleen K.
Fowler, K.K., 2018, Flood-inundation maps for the Patoka River in and near Jasper, southwestern Indiana: U.S. Geological Survey Scientific Investigations Report 2017–5138, 11 p., https://doi.org/10.3133/sir20175138.

Year Published: 2018

Development of a hydraulic model and flood-inundation maps for the Wabash River near the Interstate 64 Bridge near Grayville, Illinois

A two-dimensional hydraulic model and digital flood‑inundation maps were developed for a 30-mile reach of the Wabash River near the Interstate 64 Bridge near Grayville, Illinois. The flood-inundation maps, which can be accessed through the U.S. Geological Survey (USGS) Flood Inundation Mapping Science web site at http://water.usgs.gov/osw/...

Boldt, Justin A.
Boldt, J.A., 2018, Development of a hydraulic model and flood-inundation maps for the Wabash River near the Interstate 64 Bridge near Grayville, Illinois: U.S. Geological Survey Scientific Investigations Report 2017–5140, 13 p., https://doi.org/10.3133/sir20175140.

Year Published: 2018

River meander modeling of the Wabash River near the Interstate 64 Bridge near Grayville, Illinois

Natural river channels continually evolve and change shape over time. As a result, channel evolution or migration can cause problems for bridge structures that are fixed in the flood plain. A once-stable bridge structure that was uninfluenced by a river’s shape could be encroached upon by a migrating river channel. The potential effect of the...

Lant, Jeremiah G.; Boldt, Justin A.
Lant, J.G., and Boldt, J.A., 2018, River meander modeling of the Wabash River near the Interstate 64 Bridge near Grayville, Illinois: U.S. Geological Survey Scientific Investigations Report 2017–5117, 12 p., https://doi.org/10.3133/sir20175117.

Year Published: 2017

Flood-inundation maps for North Fork Salt Creek at Nashville, Indiana

Digital flood-inundation maps for a 3.2-mile reach of North Fork Salt Creek at Nashville, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Department of Transportation. The flood-inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science website at http://water.usgs.gov/osw/...

Martin, Zachary W.
Martin, Z.W., 2017, Flood-inundation maps for North Fork Salt Creek at Nashville, Indiana: U.S. Geological Survey Scientific Investigations Report 2017–5127, 10 p., https://doi.org/10.3133/sir20175127.

Year Published: 2017

Vulnerable transportation and utility assets near actively migrating streams in Indiana

An investigation was completed by the U.S. Geological Survey in cooperation with the Indiana Office of Community and Rural Affairs that found 1,132 transportation and utility assets in Indiana are vulnerable to fluvial erosion hazards due to close proximity to actively migrating streams. Locations of transportation assets (bridges, roadways, and...

Sperl, Benjamin J.
Sperl, B.J., 2017, Vulnerable transportation and utility assets near actively migrating streams in Indiana: U.S. Geological Survey Data Series 1068, 11 p., https://doi.org/10.3133/ds1068.

Year Published: 2017

Flood-inundation maps for the White River at Noblesville, Indiana

Digital flood-inundation maps for a 7.5-mile reach of the White River at Noblesville, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Department of Transportation. The flood-inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science website at https://water.usgs.gov/osw/...

Martin, Zachary W.
Martin, Z.W., 2017, Flood-inundation maps for the White River at Noblesville, Indiana: U.S. Geological Survey Scientific Investigations Report 2017–5123, 11 p., https://doi.org/10.3133/sir20175123.

Year Published: 2017

Flood-inundation maps for the Wabash River at Memorial Bridge at Vincennes, Indiana

Digital flood-inundation maps for a 10.2-mile reach of the Wabash River from Sevenmile Island to 3.7 mile downstream of Memorial Bridge (officially known as Lincoln Memorial Bridge) at Vincennes, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Office of Community and Rural Affairs. The inundation maps,...

Fowler, Kathleen K.; Menke, Chad D.
Fowler, K.K., and Menke, C.D., 2017, Flood-inundation maps for the Wabash River at Memorial Bridge at Vincennes, Indiana: U.S. Geological Survey Scientific Investigations Report 2017–5073, 10 p., https://doi.org/10.3133/sir20175073.

Year Published: 2017

Atmospheric deposition to forests in the eastern USA

Atmospheric mercury (Hg) deposition to forests is important because half of the land cover in the eastern USA is forest. Mercury was measured in autumn litterfall and weekly precipitation samples at a total of 27 National Atmospheric Deposition Program (NADP) monitoring sites in deciduous and mixed deciduous-coniferous forests in 16 states in the...

Risch, Martin R.; DeWild, John F.; Gay, David A.; Zhang, Leiming; Boyer, Elizabeth W.; Krabbenhoft, David P.
Risch, M.R., DeWild, J.F., Gay, D.A., Zhang, L., Boyer, E.W., and Krabbenhoft, D.P., 2017. Atmospheric deposition to forests in the eastern USA. Environmental Pollution, v. 228, p. 8-18. https://doi.org/10.1016/j.envpol.2017.05.004

Year Published: 2017

Flood-inundation maps for the Big Blue River at Shelbyville, Indiana

Digital flood-inundation maps for a 4.1-mile reach of the Big Blue River at Shelbyville, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Office of Community and Rural Affairs. The floodinundation maps, which can be accessed through the USGS Flood Inundation Mapping Science Web site at https://water. usgs....

Fowler, Kathleen K.
Fowler, K.K., 2017, Flood-inundation maps for the Big Blue River at Shelbyville, Indiana: U.S. Geological Survey Scientific Investigations Report 2016–5166, 11 p., https://doi.org/10.3133/sir20165166.

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Confined disposal facility, East Chicago, Indiana
December 31, 2018

Confined disposal facility, East Chicago, Indiana

Front cover for the publication titled "Geochemistry and microbiology of groundwater and solids from extraction and monitoring wells and their relation to well efficiency at a Federally operated confined disposal facility, East Chicago, Indiana"

Image from an application that navigates users through USGS National Oil and Gas Assessment Provinces
November 14, 2018

National Oil and Gas Assessment Provinces

This is a graphic from the USGS National Oil and Gas Assessment Explorer application, which allows user to drill into 70 oil and gas assessment provinces throughout the United States.

Biologist Murulee Byappanahalli with students at the Chesterton lab
September 24, 2018

Biologist Murulee Byappanahalli with students at the Chesterton lab

Murulee Byappanahalli GLSC; Lake Michigan Ecological Research Station; LMERS; Chesterton, Indiana, IN; students from Indiana University Northwest visit to learn about microbiology science and applications; outreach; 

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

...
Indiana River
April 16, 2018

Scientist at Indiana River

Scientist at Indiana River collecting samples

Tanja Williamson and Shawn Meyer - UAS
April 16, 2018

Tanja Williamson and Shawn Meyer - UAS

Tanja Williamson and Shawn Meyer - UAS

USGS owned Unmanned Aircraft System
December 31, 2017

USGS owned Unmanned Aircraft System

Photograph of USGS Kentucky WSC unmanned aircraft system.

Flood measurement at White River near Edwardsport, IN
December 31, 2017

Flood measurement at White River near Edwardsport, IN

Flood measurement at White River near Edwardsport, IN

East Fork Whitewater River gage
December 31, 2017

East Fork Whitewater River gage

East Fork Whitewater River gage

Stream sampling in the School Branch watershed
April 11, 2017

Stream sampling in the School Branch watershed

Stream sampling in the School Branch watershed

Algae Invert sampling at DR 750N School Branch site
April 6, 2017

Algae Invert sampling at DR 750N School Branch site

Algae Invert sampling at DR 750N School Branch site

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Ohio-Kentucky-Indiana Newsletter Logo
March 27, 2019

Science highlights included in this issue are Mobile SuperGage Float Trip, “River stage” does not necessarily
mean “River depth”, Interagency Workshop to Develop Predictive Models for Recreational and Drinking-Water Treatment Plant Sites, Introducing The Next Generation of USGS Water Data for the Nation, and Streamgage Changes to the Ohio-Kentucky-Indiana Monitoring Network. 

Thank You Notes From Third Grade Students
November 29, 2018

Kasia Kelly (GLSC, Chesterton, Indiana) gave a presentation on aquatic invasive species of the Great Lakes region for first and third grade students from Discovery Charter School in Porter, Indiana, on November 8, 2018. 

Lake Michigan Ecological Research Station
October 29, 2018

Porter County Soil & Water Conservation District received a District Showcase Award as an outstanding district in Indiana.

Lake Michigan Ecological Research Station
October 9, 2018

Students from Indiana University Northwest visited the Lake Michigan Ecological Research Station (GLSC, Chesterton, Indiana).

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.

Ohio-Kentucky-Indiana Newsletter Logo
March 12, 2018

Thanks for viewing this first version of the Ohio-Kentucky-Indiana Water Science Center Newsletter. I use this format a few times a year to highlight U.S. Geological Survey (USGS) activities and water-related science going on at the Ohio-Kentucky-Indiana Water Science Center (OKI WSC). 

 

Photo of a young girl drinking water, which likely originated from groundwater sources. 
December 7, 2017

A regional assessment of untreated groundwater in the Cambrian-Ordovician aquifer system, which includes parts of Minnesota, Wisconsin, Michigan, Iowa, Illinois, Missouri and Indiana, is now available from the U.S. Geological Survey.

Image shows a geologic map of the Lower 48
August 21, 2017

A carbonatite here, a glacial moraine there, a zig-zagging fault or two, even a behemoth of a batholith. The geology of the 50 States is an enormous patchwork of varied forms, beautiful in their variance but challenging to present as a single map.

Lake Michigan at Sunset
August 16, 2017

Invasive mussels and less nutrients from tributaries have altered the Lake Michigan ecosystem making it more conducive to the stocking of lake trout and steelhead than Chinook salmon, according to a recent U.S. Geological Survey and Michigan State University study.

Biology sampling in Indiana stream
July 12, 2017

Highlights of the USGS activities and water-related science going on at the Indiana-Kentucky Water Science Center and some of our amazing scientists that work for the USGS. 

Jumping Silver Carp
April 26, 2017

If invasive bighead carp and silver carp spread into Lake Michigan, there would be enough food available for these particular species of Asian carp to survive, according to a new study by the U.S. Geological Survey.

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