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Using Bongo Nets to Collect Fish Larvae
Scientists Looking for Grass Carp Larvae
Scientists Looking for Grass Carp Larvae
Scientists Looking for Grass Carp Larvae

Dr. Patrick Kocovsky and Maddy Tomczak, University of Toledo student, look for Grass Carp lavae and eggs in the Sandusky River using a set of bongo nets, so named because they resemble bongo drums.  The nets are deployed one above the other so that one samples the surface water while the other samples deeper water.

Dr. Patrick Kocovsky and Maddy Tomczak, University of Toledo student, look for Grass Carp lavae and eggs in the Sandusky River using a set of bongo nets, so named because they resemble bongo drums.  The nets are deployed one above the other so that one samples the surface water while the other samples deeper water.

Ohio Landsat State Mosaic
Ohio Landsat State Mosaic
Ohio Landsat State Mosaic
Ohio Landsat State Mosaic

Did you know that nearly 50 percent of the United States population lives within a 500-mile radius of Columbus, Ohio? Columbus is the state capital and Ohio’s largest city. It is also home to The Ohio State University.

Capital Columbus

Image Source Landsat 8

Did you know that nearly 50 percent of the United States population lives within a 500-mile radius of Columbus, Ohio? Columbus is the state capital and Ohio’s largest city. It is also home to The Ohio State University.

Capital Columbus

Image Source Landsat 8

Confined disposal facility, East Chicago, Indiana
Confined disposal facility, East Chicago, Indiana
Confined disposal facility, East Chicago, Indiana
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"

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"

Grass Carp Eggs Under a Microscope
Grass Carp Eggs Under a Microscope
Grass Carp Eggs Under a Microscope
Grass Carp Eggs Under a Microscope

Grass Carp Eggs being examined under a microscope to determine developmental stage.

Grass Carp Eggs being examined under a microscope to determine developmental stage.

Grass Carp Larva
Maumee River Grass Carp Larva
Maumee River Grass Carp Larva
Maumee River Grass Carp Larva

A Grass Carp larva captured during a survey in the Maumee River, a Lake Erie tributary. Grass Carp are an invasive species that consume vegetation destroying habitat used by other species.

A Grass Carp larva captured during a survey in the Maumee River, a Lake Erie tributary. Grass Carp are an invasive species that consume vegetation destroying habitat used by other species.

Image from an application that navigates users through USGS National Oil and Gas Assessment Provinces
National Oil and Gas Assessment Provinces
National Oil and Gas Assessment Provinces
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.

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.

USGS Columbus, Ohio office
USGS Columbus, Ohio office
USGS Columbus, Ohio office
USGS Columbus, Ohio office

The USGS Ohio Water Science Center located in Colubumbus, Ohio. The OH WSC is part of the Ohio-Kentucky-Indiana WSC.

The USGS Ohio Water Science Center located in Colubumbus, Ohio. The OH WSC is part of the Ohio-Kentucky-Indiana WSC.

Maumee River Watershed
Maumee River Watershed
Maumee River Watershed
Maumee River Watershed

The Maumee River Watershed with Areas of Concern

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