Three field staff assessing trail conditions at one of more than 3000 trail transects along the Appalachian Trail. This transect sampled a rare mudhole in Vermont.
Images
Eastern Ecological Science Center images.
Three field staff assessing trail conditions at one of more than 3000 trail transects along the Appalachian Trail. This transect sampled a rare mudhole in Vermont.
Redhead, Aythya americana, are one of many species of waterfowl regularly seen as part of the Christmas Bird Count at Patuxent Research Refuge. This male redhead was observed at Knowles Marsh on the central tract of the refuge.
Redhead, Aythya americana, are one of many species of waterfowl regularly seen as part of the Christmas Bird Count at Patuxent Research Refuge. This male redhead was observed at Knowles Marsh on the central tract of the refuge.
A flock of Eastern Bluebirds at the Patuxent Research Refuge. Species Population Dynamics & Surveillance Capability Team.
A flock of Eastern Bluebirds at the Patuxent Research Refuge. Species Population Dynamics & Surveillance Capability Team.
Brown tree snake (Boiga irregularis) is an invasive species originally from Australia but arrived in Guam accidently on imported cargo.
Brown tree snake (Boiga irregularis) is an invasive species originally from Australia but arrived in Guam accidently on imported cargo.
A scientist documents Weddell Seal research near Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
A scientist documents Weddell Seal research near Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
A newly tagged pup rests in the snow with its mom. Images were obtained under NMFS Permit No: 1032-1917.
A newly tagged pup rests in the snow with its mom. Images were obtained under NMFS Permit No: 1032-1917.
A newly tagged pup spends time in the snow with its mom. Images were obtained under NMFS Permit No: 1032-1917.
A newly tagged pup spends time in the snow with its mom. Images were obtained under NMFS Permit No: 1032-1917.
Emperor penguin, in splendid isolation. Images were obtained under NMFS Permit No: 1032-1917.
Emperor penguin, in splendid isolation. Images were obtained under NMFS Permit No: 1032-1917.
Baby seal rests on its side in the snow. Images were obtained under NMFS Permit No: 1032-1917.
Baby seal rests on its side in the snow. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background. Little Razorback (left) and Big Razorback (right) islands are sites of seal colonies. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background. Little Razorback (left) and Big Razorback (right) islands are sites of seal colonies. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background of Inaccessible Island. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background of Inaccessible Island. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background of Inaccessible Island. Seals can be seen in distance at the base of the island. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background of Inaccessible Island. Seals can be seen in distance at the base of the island. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background of Inaccessible Island. Seals can be seen in distance at the base of the island. Images were obtained under NMFS Permit No: 1032-1917.
Mount Erebus in background of Inaccessible Island. Seals can be seen in distance at the base of the island. Images were obtained under NMFS Permit No: 1032-1917.
Photo by USGS scientist William A Link at Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Photo by USGS scientist William A Link at Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Seals rest near Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Seals rest near Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Photo by USGS scientist William A Link at Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Photo by USGS scientist William A Link at Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Terminus of Mt. Erebus glacial tongue. Images were obtained under NMFS Permit No: 1032-1917.
Terminus of Mt. Erebus glacial tongue. Images were obtained under NMFS Permit No: 1032-1917.
Aerial photo of field camp, 12 miles from McMurdo station. Images were obtained under NMFS Permit No: 1032-1917.
Aerial photo of field camp, 12 miles from McMurdo station. Images were obtained under NMFS Permit No: 1032-1917.
Photo by USGS scientist William A Link at Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Photo by USGS scientist William A Link at Erebus Bay, Antarctica. Images were obtained under NMFS Permit No: 1032-1917.
Two seals in swimming lessons. Images were obtained under NMFS Permit No: 1032-1917.
Two seals in swimming lessons. Images were obtained under NMFS Permit No: 1032-1917.
Baby seal rests on its side in the snow. Images were obtained under NMFS Permit No: 1032-1917.
Baby seal rests on its side in the snow. Images were obtained under NMFS Permit No: 1032-1917.