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A sea lamprey (Petromyzon marinus), one of the most destructive invasive species in the Great Lakes. Hammond Bay Biological Station was established to develop control measures for sea lampreys and conduct research to aid native fish restoration.
A sea lamprey (Petromyzon marinus), one of the most destructive invasive species in the Great Lakes. Hammond Bay Biological Station was established to develop control measures for sea lampreys and conduct research to aid native fish restoration.
Eagle Creek above Findlay OH - gage view from upstream side
Eagle Creek above Findlay OH - gage view from upstream side
Eagle Creek above Findlay OH - high water
A family of Trumpeter Swans sits on the earthen berm enclosing a restored wetland unit at the Ottawa National Wildlife Refuge. Photo Credit: USGS.
A family of Trumpeter Swans sits on the earthen berm enclosing a restored wetland unit at the Ottawa National Wildlife Refuge. Photo Credit: USGS.
USGS researchers deploy a ponar grab sampler to collect benthic samples from Crane Creek. Photo Credit: USGS
USGS researchers deploy a ponar grab sampler to collect benthic samples from Crane Creek. Photo Credit: USGS
Huron River at Milan, OH - beach view
Huron River at Milan, OH - tree across stream
During his visit, Secretary Salazar announced that the National Park Service will offer three fee-free weekends throughout the entire system to encourage Americans to experience national treasures like Cuyahoga Valley National Park.
During his visit, Secretary Salazar announced that the National Park Service will offer three fee-free weekends throughout the entire system to encourage Americans to experience national treasures like Cuyahoga Valley National Park.
Secretary Salazar walking with the Superintendent of Cuyahoga Valley National Park, John Debo.
Secretary Salazar walking with the Superintendent of Cuyahoga Valley National Park, John Debo.
Secretary Salazar addressed the City Club of Cleveland where he highlighted the \$23 million the Department of the Interior will invest in Ohio through the 2009 American Reinvestment and Recovery Act.
Secretary Salazar addressed the City Club of Cleveland where he highlighted the \$23 million the Department of the Interior will invest in Ohio through the 2009 American Reinvestment and Recovery Act.
Secretary Salazar meets with Park employees and volunteers at Cuyahoga Valley National Park.
Secretary Salazar meets with Park employees and volunteers at Cuyahoga Valley National Park.
North Fork Kentucky River at Hazard, KY - flood inundation map
North Fork Kentucky River at Hazard, KY - flood inundation map
Huron River at Milan, OH - view from left bank
Huron River at Milan, OH - bridge closeup
Huron River at Milan, OH - bridge construction
Huron River at Milan, OH - orifice line
Huron River at Milan, OH - view under bridge
Cuyahoga River at Independence OH - river section submerged
Cuyahoga River at Independence OH - river section submerged
Cuyahoga River at Independence OH - downstream from bridge
Cuyahoga River at Independence OH - downstream from bridge