Two employees install equipment at Cougar Dam on a cold and wintery day.
Images
Columbia Environmental Research Center images.
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Winter Boating at Cougar
Two employees install equipment at Cougar Dam on a cold and wintery day.
Alder Creek
The USGS had a antenna sight set up at Alder Creek to monitor fish movements through this dead forest killed by the eruption of Mt. Saint Helens
The USGS had a antenna sight set up at Alder Creek to monitor fish movements through this dead forest killed by the eruption of Mt. Saint Helens
Back into the River
After tagging this fish, it was released back into the river.
After tagging this fish, it was released back into the river.
Tagging Fish on a Snowy Afternoon
Setting up a tagging location on a cold & snowy afternoon.
Setting up a tagging location on a cold & snowy afternoon.
Along the Klickitat River
Radio tracking adult Chinook and steelhead on the Klickitat River in the fall.
Radio tracking adult Chinook and steelhead on the Klickitat River in the fall.
Good morning Cougar Reservoir!
Upstream view at the Cougar Dam lookout point on a cold winter morning.
Upstream view at the Cougar Dam lookout point on a cold winter morning.
Sunset Over the Reservoir
Just finished lampara seining during the daylight now moving into evening seining.
Just finished lampara seining during the daylight now moving into evening seining.
Devil's Throat
While the immediate hazards of volcanoes are known, some areas become destabilized by drained, underground lava tubes and collapse years later.
While the immediate hazards of volcanoes are known, some areas become destabilized by drained, underground lava tubes and collapse years later.
Lake Mead
Decreased snow melt limits water levels in one of the west’s most vital reservoirs.
Decreased snow melt limits water levels in one of the west’s most vital reservoirs.
Fog in the Valley
Standing on the Earth and Dam at Cougar as the fog rolled in between the snow capped mountains.
Standing on the Earth and Dam at Cougar as the fog rolled in between the snow capped mountains.
Gastric Radio Tagging an Adult Chinook
This Chinook was tagged and then released back into the Klickitat River where we tracked its movements up and down the river.
This Chinook was tagged and then released back into the Klickitat River where we tracked its movements up and down the river.
Good morning Cougar Reservoir!
Upstream view at the Cougar Dam lookout point on a cold winter morning.
Upstream view at the Cougar Dam lookout point on a cold winter morning.
Along the Klickitat River
Radio tracking adult Chinook and steelhead on the Klickitat River in the fall.
Radio tracking adult Chinook and steelhead on the Klickitat River in the fall.
Hoffsteadt Creek
Hoffsteadt Creek is one of the salmon release sights after being radio tagged. This picture is taken just downstream from the release sight after a fish release.
Hoffsteadt Creek is one of the salmon release sights after being radio tagged. This picture is taken just downstream from the release sight after a fish release.
Drowned Alligator Hatchling
A combination of salt water intrusion and altered water deliveries to Everglades National Park will likely decrease alligator nesting success, as seen by this baby gator whose nest was flooded.
A combination of salt water intrusion and altered water deliveries to Everglades National Park will likely decrease alligator nesting success, as seen by this baby gator whose nest was flooded.
Pahoehoe
Cooled ropey pahoehoe overlays active lava flows only detectable by heat radiating from the ground.
Cooled ropey pahoehoe overlays active lava flows only detectable by heat radiating from the ground.
The View From Above
The view of Cougar Dam and the fish facility from the upper cliff side.
The view of Cougar Dam and the fish facility from the upper cliff side.
Larvae Sampling Net
An ichthyoplankton sampling net being deployed in the Missouri River.
An ichthyoplankton sampling net being deployed in the Missouri River.
Fog in the Valley
Standing on the Earth and Dam at Cougar as the fog rolled in between the snow capped mountains.
Standing on the Earth and Dam at Cougar as the fog rolled in between the snow capped mountains.
The View from Above
The view of Cougar Dam and the fish facility from the upper cliff side.
The view of Cougar Dam and the fish facility from the upper cliff side.
Aged Windmills
An impulsive alternative energy program subsidized farmers who allowed windmill construction but did not account for maintaining the resource.
An impulsive alternative energy program subsidized farmers who allowed windmill construction but did not account for maintaining the resource.