Photograph showing the White River downstream from the White River Trail bridge, looking east toward White River State Park in downtown Indianapolis, Indiana. Photograph by Matt Williams, The Nature Conservancy.
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White River in Downtown Indianapolis, IN
Photograph showing the White River downstream from the White River Trail bridge, looking east toward White River State Park in downtown Indianapolis, Indiana. Photograph by Matt Williams, The Nature Conservancy.
One wild turkey in Wisconsin
One wild turkey in Wisconsin
One wild turkey in Wisconsin
Aging a Fish Using a Spine
A pectoral spine cross section from invasive grass carp captured in the Great Lakes. These cross sections are used to determine the age of the fish.
A pectoral spine cross section from invasive grass carp captured in the Great Lakes. These cross sections are used to determine the age of the fish.
Aging a Fish Using a Vertebra Cross Section
Cross section of a fish vertebra. Useful for determining the age of a fish.
Cross section of a fish vertebra. Useful for determining the age of a fish.
National Geographic Visits Hammond Bay to Photograph Sea Lamprey
National Geographic photographer, Keith Ladzinski, photographs live sea lamprey at Hammond Bay Biological Station on September 11, 2019 for an expansive article featuring the Great Lakes.
National Geographic photographer, Keith Ladzinski, photographs live sea lamprey at Hammond Bay Biological Station on September 11, 2019 for an expansive article featuring the Great Lakes.
Dr. Ed Roseman Delivers Plenary Address to AOC Meeting in Cleveland
GSLC research fish biologist, Dr. Ed Roseman, delivers a plenary address at the Great Lakes Areas of Concern (AOC) conference on September 11-12, 2019.
GSLC research fish biologist, Dr. Ed Roseman, delivers a plenary address at the Great Lakes Areas of Concern (AOC) conference on September 11-12, 2019.
Puffin flying at Izembek National Wildlife Refuge Alaska with Frosty Peak in background
Puffin flying at Izembek National Wildlife Refuge Alaska with Frosty Peak in background.
Puffin flying at Izembek National Wildlife Refuge Alaska with Frosty Peak in background.
Harbor seals in Russell Creek, Cold Bay, Alaska.
Harbor seals poking their heads above water near shore in Russell Creek, Cold Bay, Alaska.
Harbor seals poking their heads above water near shore in Russell Creek, Cold Bay, Alaska.
Milwaukee skyline late summer afternoon
View of the Milwaukee, Wisconsin skyline from Lake Michigan looking northwest on a late summer afternoon.
View of the Milwaukee, Wisconsin skyline from Lake Michigan looking northwest on a late summer afternoon.
Downtown Milwaukee with crew row boat
View of downtown Milwaukee with single crew row boat on river.
View of downtown Milwaukee with single crew row boat on river.
View of Lake Michigan from beach
View of Lake Michigan from beach.
View of Lake Michigan from beach.
Virus water sample filtration and collection system schematic
Custom-designed, automated, large-volume virus water sample filtration and collection system schematic.
Custom-designed, automated, large-volume virus water sample filtration and collection system schematic.
USGS scientist extruding Lake Mendota sediment from polycarbonate tube
USGS scientist extruding Lake Mendota, WI sediment while carefully removing sediment that was in contact with the polycarbonate tube to eliminate “edge effects” and smearing of upper sediment into lower portions of the core, UW-Madison Science Hall Lab.
USGS scientist extruding Lake Mendota, WI sediment while carefully removing sediment that was in contact with the polycarbonate tube to eliminate “edge effects” and smearing of upper sediment into lower portions of the core, UW-Madison Science Hall Lab.
Ohio River at Ironton, OH - tower walkway
Ohio River at Ironton, OH - tower walkway
Ohio River at Ironton, OH - tower walkway
Teaching the Teachers in Ohio
USGS worked with regional partners to provide Ohio K-12 teachers educational resources to teach about watersheds in their classrooms.
USGS worked with regional partners to provide Ohio K-12 teachers educational resources to teach about watersheds in their classrooms.
Bemidji oil spill research team group photo
Group photo of USGS Bemidi oil spill research team meeting in June of 2019 at Ruttgers Birchmont Lodge in Bemidji, MN.
Group photo of USGS Bemidi oil spill research team meeting in June of 2019 at Ruttgers Birchmont Lodge in Bemidji, MN.
Algal blooms occur in many water bodies where there is too much "food"
Harmful Algal Blooms
Voice of America Visits Hammond Bay Biological Station
GLSC Hammond Bay Biological Station research was filmed by Voice of America (VOA) News on June 2-3, 2019.
GLSC Hammond Bay Biological Station research was filmed by Voice of America (VOA) News on June 2-3, 2019.
Newt spotted during fieldwork in Wisconsin
A newt seen during fieldwork in Wisconsin sampling newts for Batrachochytrium salamandrivorans (Bsal) an emerging fungal pathogen.
A newt seen during fieldwork in Wisconsin sampling newts for Batrachochytrium salamandrivorans (Bsal) an emerging fungal pathogen.
Acoustic Telemetry Used to Track Fish
Staff from the USGS Great Lakes Science Center gaze at the Mackinac Bridge rising above the mist in the Straits of Mackinac, Michigan. The lines they are holding are attached to grappling hooks being used to retrieve acoustic telemetry equipment anchored on the bottom of the straits.
Staff from the USGS Great Lakes Science Center gaze at the Mackinac Bridge rising above the mist in the Straits of Mackinac, Michigan. The lines they are holding are attached to grappling hooks being used to retrieve acoustic telemetry equipment anchored on the bottom of the straits.
Cuyahoga River at Independence OH - flood water in gage house
Cuyahoga River at Independence OH - flood water in gage house
Cuyahoga River at Independence OH - flood water in gage house