Coastal erosion reveals the extent of ice-rich permafrost underlying active layer on the Arctic Coastal Plain in the Teshekpuk Lake Special Area of the National Petroleum Reserve - Alaska.
Images
Browse images from a wide range of science topics covered by USGS. All items in this gallery are considered public domain unless otherwise noted.
Coastal erosion reveals the extent of ice-rich permafrost underlying active layer on the Arctic Coastal Plain in the Teshekpuk Lake Special Area of the National Petroleum Reserve - Alaska.
Caribou grazing along the Dalton Highway, Alaska. More information can be found on the fact sheet:
Caribou grazing along the Dalton Highway, Alaska. More information can be found on the fact sheet:
Caribou foraging on the Arctic Coastal Plain near the Dalton Highway, North Slope of Alaska.
Caribou foraging on the Arctic Coastal Plain near the Dalton Highway, North Slope of Alaska.
Shallow ponds, mowed dike in the Ki’i Unit, Oahu, Hawaii
Shallow ponds, mowed dike in the Ki’i Unit, Oahu, HawaiiShallow ponds and mowed dike in the Ki’i Unit. Habitats and areas used by Bristle-thighed Curlews in the Ki’i Unit of the James Campbell National Wildlife Refuge on Oahu, Hawaii.
Shallow ponds, mowed dike in the Ki’i Unit, Oahu, Hawaii
Shallow ponds, mowed dike in the Ki’i Unit, Oahu, HawaiiShallow ponds and mowed dike in the Ki’i Unit. Habitats and areas used by Bristle-thighed Curlews in the Ki’i Unit of the James Campbell National Wildlife Refuge on Oahu, Hawaii.
Marine ecologists from USGS Western Ecological Research Center, USGS Alaska Science Center, UC Santa Cruz and Monterey Bay Aquarium prepare to board the R/V Alaska Gyre for their 2011 May sea otter capture expedition for the Pacific Nearshore Project.
Marine ecologists from USGS Western Ecological Research Center, USGS Alaska Science Center, UC Santa Cruz and Monterey Bay Aquarium prepare to board the R/V Alaska Gyre for their 2011 May sea otter capture expedition for the Pacific Nearshore Project.
The R/V Alaskan Gyre with a mountain backdrop, Alaska
The R/V Alaskan Gyre with a mountain backdrop, AlaskaThe R/V Alaskan Gyre in Prince William Sound, Alaska with a mountain background
The R/V Alaskan Gyre with a mountain backdrop, Alaska
The R/V Alaskan Gyre with a mountain backdrop, AlaskaThe R/V Alaskan Gyre in Prince William Sound, Alaska with a mountain background
Polar bear on ice in the southern Beaufort Sea, April 8, 2011
Polar bear on ice in the southern Beaufort Sea, April 8, 2011A polar bear walks across rubble ice in the Alaska portion of the southern Beaufort Sea, April 8, 2011
Polar bear on ice in the southern Beaufort Sea, April 8, 2011
Polar bear on ice in the southern Beaufort Sea, April 8, 2011A polar bear walks across rubble ice in the Alaska portion of the southern Beaufort Sea, April 8, 2011
George Durner and Jennifer Wiley working on an anesthetized polar bear
George Durner and Jennifer Wiley working on an anesthetized polar bearGeorge Durner and Jennifer Wiley working on an anesthetized polar bear
George Durner and Jennifer Wiley working on an anesthetized polar bear
George Durner and Jennifer Wiley working on an anesthetized polar bearGeorge Durner and Jennifer Wiley working on an anesthetized polar bear
Caribou from the Central Arctic herd along the Sagavanirktok River in northern Alaska.
Sagavanirktok River, AK.
Caribou from the Central Arctic herd along the Sagavanirktok River in northern Alaska.
Sagavanirktok River, AK.
Caribou from the Central Arctic herd along the Sagavanirktok River in northern Alaska.
Sagavanirktok River, AK.
Caribou from the Central Arctic herd along the Sagavanirktok River in northern Alaska.
Sagavanirktok River, AK.
Caribou from the Central Arctic Herd in the winter in Northern Alaska
Caribou from the Central Arctic Herd in the winter in Northern AlaskaCaribou from the Central Arctic herd along the Sagavanirktok River in northern Alaska.
Sagavanirktok River, AK.
Caribou from the Central Arctic Herd in the winter in Northern Alaska
Caribou from the Central Arctic Herd in the winter in Northern AlaskaCaribou from the Central Arctic herd along the Sagavanirktok River in northern Alaska.
Sagavanirktok River, AK.
Northern Pygmy-Owl at night in Juneau, Alaska.
Northern Pygmy-Owl at night in Juneau, Alaska.
Gyrfalcon in a tree near Vancouver, British Columbia, Canada
Gyrfalcon in a tree near Vancouver, British Columbia, CanadaGyrfalcon in a tree near Vancouver, British Columbia, Canada. Gyrfalcons are present in Alaska too.
Gyrfalcon in a tree near Vancouver, British Columbia, Canada
Gyrfalcon in a tree near Vancouver, British Columbia, CanadaGyrfalcon in a tree near Vancouver, British Columbia, Canada. Gyrfalcons are present in Alaska too.
Aerial view of a bridge over the Cook Inlet.
Aerial view of a bridge over the Cook Inlet.
Chester Creek in Anchorage, Alaska.
Chester Creek in Anchorage, Alaska.
Aerial view of the Matanuska River Delta.
Aerial view of the Matanuska River Delta.
Cook Inlet aerial stream
Short-eared Owl in the Juneau, Alaska.
Short-eared Owl in the Juneau, Alaska.
The Oldest Bird in the Northern Hemisphere Raises a Chick
The Oldest Bird in the Northern Hemisphere Raises a ChickA Laysan albatross named Wisdom, is at least 60 years old and was spotted in February 2011 raising a chick at the Midway Atoll National Wildlife Refuge in the Pacific Islands. The bird has sported and worn out 5 bird bands since she was first banded by U.S. Geological Survey scientist Chandler Robbins in 1956 as she incubated an egg.
The Oldest Bird in the Northern Hemisphere Raises a Chick
The Oldest Bird in the Northern Hemisphere Raises a ChickA Laysan albatross named Wisdom, is at least 60 years old and was spotted in February 2011 raising a chick at the Midway Atoll National Wildlife Refuge in the Pacific Islands. The bird has sported and worn out 5 bird bands since she was first banded by U.S. Geological Survey scientist Chandler Robbins in 1956 as she incubated an egg.
USGS Alaska Science Center and Alaska Volcano Observatory office
USGS Alaska Science Center and Alaska Volcano Observatory officeUSGS Alaska Science Center and Alaska Volcano Observatory Grace Hall office
USGS Alaska Science Center and Alaska Volcano Observatory office
USGS Alaska Science Center and Alaska Volcano Observatory officeUSGS Alaska Science Center and Alaska Volcano Observatory Grace Hall office
Tanana River pier at Nenana
Tanana River pier at Nenana