Northern harrier (Circus cyaneus) nestlings in Suisun Marsh, CA. Northern harriers are considered a "species of concern" by the U.S. Fish and Wildlife Service, due to their declining populations.
Images
Explore our planet through photography and imagery, including climate change and water all the way back to the 1800s when the USGS was surveying the country by horse and buggy.
Northern harrier (Circus cyaneus) nestlings in Suisun Marsh, CA. Northern harriers are considered a "species of concern" by the U.S. Fish and Wildlife Service, due to their declining populations.
Then and now-views of Kīlauea's summit pre- and post-2018
Then and now-views of Kīlauea's summit pre- and post-2018Then and now. It has proven difficult to exactly match past and present views of Kīlauea's summit to show the dramatic changes in the volcanic landscape, but here's our latest attempt. At left is a photo taken on November 28, 2008, with a distinct gas plume rising from the vent that had opened within Halema‘uma‘u about eight months earlier.
Then and now-views of Kīlauea's summit pre- and post-2018
Then and now-views of Kīlauea's summit pre- and post-2018Then and now. It has proven difficult to exactly match past and present views of Kīlauea's summit to show the dramatic changes in the volcanic landscape, but here's our latest attempt. At left is a photo taken on November 28, 2008, with a distinct gas plume rising from the vent that had opened within Halema‘uma‘u about eight months earlier.
This Hawai‘i County Fire Department aerial image shows Kapoho Crater
This Hawai‘i County Fire Department aerial image shows Kapoho CraterThis Hawai‘i County Fire Department aerial image shows Kapoho Crater with the most active branch of the fissure 8 lava channel now to the west (right) of the cone and feeding a robust ocean entry.
This Hawai‘i County Fire Department aerial image shows Kapoho Crater
This Hawai‘i County Fire Department aerial image shows Kapoho CraterThis Hawai‘i County Fire Department aerial image shows Kapoho Crater with the most active branch of the fissure 8 lava channel now to the west (right) of the cone and feeding a robust ocean entry.
These tree cores, taken from living trees with an increment borer, show the rings of the tree and allow scientists to learn about the tree's growth.
These tree cores, taken from living trees with an increment borer, show the rings of the tree and allow scientists to learn about the tree's growth.
Aerial view toward the southwest of the ‘a‘ā lava flows along t
Aerial view toward the southwest of the ‘a‘ā lava flows along tAerial view toward the southwest of the ‘a‘ā lava flows along the coast. Plumes of laze along the broad ocean entry flow front are near the former Ahalanui Beach Park.
Aerial view toward the southwest of the ‘a‘ā lava flows along t
Aerial view toward the southwest of the ‘a‘ā lava flows along tAerial view toward the southwest of the ‘a‘ā lava flows along the coast. Plumes of laze along the broad ocean entry flow front are near the former Ahalanui Beach Park.
This photo was taken within Yellowstone National Park and shows a cableway view of Lamar River near Tower Ranger Station. Less than half a mile downstream, the Lamar River flows into the more well-known Yellowstone River. When this photo was taken, flows were just a bit above average at the streamgage.
This photo was taken within Yellowstone National Park and shows a cableway view of Lamar River near Tower Ranger Station. Less than half a mile downstream, the Lamar River flows into the more well-known Yellowstone River. When this photo was taken, flows were just a bit above average at the streamgage.
Nested polymerase chain reaction (nPCR) for the detection of Rs
Nested polymerase chain reaction (nPCR) for the detection of RsNested polymerase chain reaction (nPCR) for the detection of Renibacterium salmoninarum. Agarose gel electrophoresis is used for size separation and visualization of amplified DNA sequences.
Nested polymerase chain reaction (nPCR) for the detection of Rs
Nested polymerase chain reaction (nPCR) for the detection of RsNested polymerase chain reaction (nPCR) for the detection of Renibacterium salmoninarum. Agarose gel electrophoresis is used for size separation and visualization of amplified DNA sequences.
Ocean entry plume rising from just offshore of Ahalanui Beach Park
Ocean entry plume rising from just offshore of Ahalanui Beach ParkSchool Branch at Maloney Road near Brownsburg IN - debris on stream
School Branch at Maloney Road near Brownsburg IN - debris on streamSchool Branch at Maloney Road near Brownsburg IN - debris on stream
School Branch at Maloney Road near Brownsburg IN - debris on stream
School Branch at Maloney Road near Brownsburg IN - debris on streamSchool Branch at Maloney Road near Brownsburg IN - debris on stream
School Branch at Maloney Road near Brownsburg IN - large debris pile
School Branch at Maloney Road near Brownsburg IN - large debris pileSchool Branch at Maloney Road near Brownsburg IN - large debris pile
School Branch at Maloney Road near Brownsburg IN - large debris pile
School Branch at Maloney Road near Brownsburg IN - large debris pileSchool Branch at Maloney Road near Brownsburg IN - large debris pile
School Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant waterSchool Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant waterSchool Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant waterSchool Branch at Maloney Road near Brownsburg IN - muddy stream
School Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant waterSchool Branch at Maloney Road near Brownsburg IN - muddy stream
School Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant waterSchool Branch at Maloney Road near Brownsburg IN - low flowing stream
School Branch at Maloney Road near Brownsburg IN - stagnant water
School Branch at Maloney Road near Brownsburg IN - stagnant waterSchool Branch at Maloney Road near Brownsburg IN - low flowing stream
Blacks Fork above Smiths Fork Streamgage
The wire weight was dropped from this bridge to measure the stream stage of the Blacks Fork River near Lyman, Wyoming. Even with an early start, it is a struggle to get work done before an afternoon storm rolls in.
The wire weight was dropped from this bridge to measure the stream stage of the Blacks Fork River near Lyman, Wyoming. Even with an early start, it is a struggle to get work done before an afternoon storm rolls in.
Taken from the July 31 morning overflight, this photo shows the west side of the fissure 8 lava channel with Kapoho Crater in the foreground. Fissure 8 and its gas plume are visible in the distance.
Taken from the July 31 morning overflight, this photo shows the west side of the fissure 8 lava channel with Kapoho Crater in the foreground. Fissure 8 and its gas plume are visible in the distance.
During an overflight this morning, the Hawaii County Fire Department captured this image looking east toward Kapoho Crater.
During an overflight this morning, the Hawaii County Fire Department captured this image looking east toward Kapoho Crater.
Staudinger holding a Atlantic puffin chick on Seal Island National Wildlife Refuge.
Staudinger holding a Atlantic puffin chick on Seal Island National Wildlife Refuge.
This aerial view of Kīlauea's summit (taken early yesterday morning, looking south) shows some well-known features and some that are now more obvious as a result of ongoing collapse of Halema‘uma‘u and parts of the summit caldera floor.
This aerial view of Kīlauea's summit (taken early yesterday morning, looking south) shows some well-known features and some that are now more obvious as a result of ongoing collapse of Halema‘uma‘u and parts of the summit caldera floor.
Aerial view of Kapoho Crater looking toward the south-southeast. Part of the lava channelbecame blocked just upstream of Kapoho Crater yesterday, diverting flows to the west and then south around the crater (center right). Lava exiting a crusted section of the channel continued flowing in the channel pathway (lower center to left).
Aerial view of Kapoho Crater looking toward the south-southeast. Part of the lava channelbecame blocked just upstream of Kapoho Crater yesterday, diverting flows to the west and then south around the crater (center right). Lava exiting a crusted section of the channel continued flowing in the channel pathway (lower center to left).
Fissure 8 and a full lava channel as seen during HVO's early morning overflight. The visible road is Nohea Street in the Leilani Estates subdivision.
Fissure 8 and a full lava channel as seen during HVO's early morning overflight. The visible road is Nohea Street in the Leilani Estates subdivision.