Dr. Christine Densmore, DVM uses an ultrasound on fish as part of a health assessment.
Images
Images below come from a wide variety of USGS science activities in the Northeast Region. Science Center staff showcase what we do, who we are, and where we work conducting science that inform decision makers and addresses societal needs.
Dr. Christine Densmore, DVM uses an ultrasound on fish as part of a health assessment.
A silver-phase American Eel in a northeastern river begins migrating downstream to the ocean to spawn in the Sargasso Sea. The migration can span hundreds of kilometers in freshwater rivers and thousands of kilometers at sea.
A silver-phase American Eel in a northeastern river begins migrating downstream to the ocean to spawn in the Sargasso Sea. The migration can span hundreds of kilometers in freshwater rivers and thousands of kilometers at sea.
Left: Prototype ABS plastic eel climbing ramp under development and testing at CAFRL. New substrate design allows for passage of a wider size range of eels with less need for precise flow regulation. Right: juvenile eel climbing wetted ABS plastic substrate.
Left: Prototype ABS plastic eel climbing ramp under development and testing at CAFRL. New substrate design allows for passage of a wider size range of eels with less need for precise flow regulation. Right: juvenile eel climbing wetted ABS plastic substrate.
Prototype design of an airlift developed at CAFL to transport downstream migrant eels through a bypass pipe and away from turbine intakes. The airlift design passes eels as well as a conventional siphon or gravity pipe.
Prototype design of an airlift developed at CAFL to transport downstream migrant eels through a bypass pipe and away from turbine intakes. The airlift design passes eels as well as a conventional siphon or gravity pipe.
Northeast Region Photo Contest, August 2019, Where We Work
Patapsco above Elkridge, MD
Northeast Region Photo Contest, August 2019, Where We Work
Patapsco above Elkridge, MD
Hydro tech, Alex Wong, collecting stream flow data
Hydro tech, Alex Wong, collecting stream flow dataNortheast Region Photo Contest, August 2019, Honorable Mention
Hydro tech, Alex Wong, collecting stream flow data
Hydro tech, Alex Wong, collecting stream flow data
Hydro tech, Alex Wong, collecting stream flow dataNortheast Region Photo Contest, August 2019, Honorable Mention
Hydro tech, Alex Wong, collecting stream flow data
Northeast Region Photo Contest, August 2019, Honorable Mention
Top of perch 19, El Capitan (The Bizmark)
Northeast Region Photo Contest, August 2019, Honorable Mention
Top of perch 19, El Capitan (The Bizmark)
Randy Orndorff examines limestone on Lake Champlain, VT
Randy Orndorff examines limestone on Lake Champlain, VTPhoto Contest Winner | Nov. 2019 | USGS at Work
Randy Orndorff examines limestone on Lake Champlain, VT
Randy Orndorff examines limestone on Lake Champlain, VT
Randy Orndorff examines limestone on Lake Champlain, VTPhoto Contest Winner | Nov. 2019 | USGS at Work
Randy Orndorff examines limestone on Lake Champlain, VT
Photo Contest Winner | Nov. 2019 | Where We Work
Cattaraugus Creek near Springville, NY
Photo Contest Winner | Nov. 2019 | Where We Work
Cattaraugus Creek near Springville, NY
Tuckerman Ravine, White Mountains, New Hampshire, in winter
Tuckerman Ravine, White Mountains, New Hampshire, in winterTuckerman Ravine on the southeast face of Mt. Washington in White Mountains, New Hampshire covered in snow.
Tuckerman Ravine, White Mountains, New Hampshire, in winter
Tuckerman Ravine, White Mountains, New Hampshire, in winterTuckerman Ravine on the southeast face of Mt. Washington in White Mountains, New Hampshire covered in snow.
Northeast Region Photo Contest Winner | Sept 2019 | USGS at Work
Crawfish groundwater measurement
Northeast Region Photo Contest Winner | Sept 2019 | USGS at Work
Crawfish groundwater measurement
Northeast Region Photo Contest Winner | Oct. 2019 | Where We Work
Penobscot River above Millinocket
Northeast Region Photo Contest Winner | Oct. 2019 | Where We Work
Penobscot River above Millinocket
Head of the Meadow Beach, Cape Cod National Seashore, Massachusetts
Head of the Meadow Beach, Cape Cod National Seashore, Massachusetts
Photo Contest Winner | Jan. 2020 | Honorable Mention
Frozen wetland Orange, Massachusetts
Photo Contest Winner | Jan. 2020 | Honorable Mention
Frozen wetland Orange, Massachusetts
Research activities performed by Coastal and Marine scientists
Research activities performed by Coastal and Marine scientistsCoastal and Marine scientists collect data in the field.
Research activities performed by Coastal and Marine scientists
Research activities performed by Coastal and Marine scientistsCoastal and Marine scientists collect data in the field.
Two UNC mini landers, surrounded by Sablefish (Anoplopoma fimbria) and pink sea urchins, incubate seawater in situ to enable calculations of methane oxidation rates.
Two UNC mini landers, surrounded by Sablefish (Anoplopoma fimbria) and pink sea urchins, incubate seawater in situ to enable calculations of methane oxidation rates.
Red plumes burst out from the tops of these chemosynthetic tubeworms
Red plumes burst out from the tops of these chemosynthetic tubewormsRed plumes burst out from the tops of these chemosynthetic tubeworms, capturing hydrogen sulfide and oxygen from the surrounding water to feed their bacterial endosymbionts. The tubeworm tubes provide a habitat for several benthic animals, including the pale pink branching octocorals seen here
Red plumes burst out from the tops of these chemosynthetic tubeworms
Red plumes burst out from the tops of these chemosynthetic tubewormsRed plumes burst out from the tops of these chemosynthetic tubeworms, capturing hydrogen sulfide and oxygen from the surrounding water to feed their bacterial endosymbionts. The tubeworm tubes provide a habitat for several benthic animals, including the pale pink branching octocorals seen here
Photo Contest Winner | Dec. 2019 | Honorable Mention
New hydrotechs, Taylor and Autumn, gage inspection via boat
Photo Contest Winner | Dec. 2019 | Honorable Mention
New hydrotechs, Taylor and Autumn, gage inspection via boat
Photo Contest Winner | Jan. 2020 | People
Marinna Martini and team installing CoastCam at Cape Cod National Seashore
Photo Contest Winner | Jan. 2020 | People
Marinna Martini and team installing CoastCam at Cape Cod National Seashore
A new CoastCam station was established at Head of the Meadow Beach, North Truro, MA in the Cape Cod National Seashore in 2019. The camera overlooks the beach from atop a remote sandy bluff about a quarter of a mile from the parking lot, so the installation of the cameras, batteries, and solar panels was challenging.
A new CoastCam station was established at Head of the Meadow Beach, North Truro, MA in the Cape Cod National Seashore in 2019. The camera overlooks the beach from atop a remote sandy bluff about a quarter of a mile from the parking lot, so the installation of the cameras, batteries, and solar panels was challenging.
A new CoastCam station was established at Head of the Meadow Beach, North Truro, MA in the Cape Cod National Seashore in 2019. The camera overlooks the beach from atop a remote sandy bluff about a quarter of a mile from the parking lot, so the installation of the cameras, batteries, and solar panels was challenging.
A new CoastCam station was established at Head of the Meadow Beach, North Truro, MA in the Cape Cod National Seashore in 2019. The camera overlooks the beach from atop a remote sandy bluff about a quarter of a mile from the parking lot, so the installation of the cameras, batteries, and solar panels was challenging.