Images

A pilot flying a UAS on the beach.

Looking up at a drone hovering near an open-path methane analyzer mounted on a flux tower. Instruments mounted on both the towers and on the drones are measuring gases emitted from the soil.

 Two UNC mini landers, surrounded by Sablefish (Anoplopoma fimbria) and pink sea urchins, incubate seawater in situ to enable calculations of methane oxidation rates.

Temporary mount for installation of a horizontal ADVM under ice.  A large flange serves as a load bearing base plate with 2" pipe and pipe fittings being used to suspend the ADVM below.

USA-NPN Pheno Forecast of emerald ash borer adult emergence. Yellow areas indicate locations that will have reached the accumulated temperature requirements for adult emergence as of April 1, 2019.

USGS employee John Fulton prepares an unmanned aerial vehicle for take off. This particular drone referred to as "Q-Cam" measures surface water stream velocity. Combined with a second drone, non-contact discharge measurements can be made.

Photograph showing USGS employees on State Highway 104 near the Arkansas River near Haskell, Oklahoma, streamgage (07165570). Photograph by Kevin Smith, U.S. Geological Survey.

 U.S. Geological Survey Open-File Report 2020–1090

USGS scientists Adam Baldwin and Chris Gazoorian (USGS New York Water Science Center) point out the newly installed fixed-mount thermal infrared camera installed on the USGS Platte Kill at Dunraven NY streamgage in t

USGS gage 05293000 YELLOW BANK RIVER NEAR ODESSA, MN with High River Water Level From Flood.

USGS hydrologist Tim Cowdery titrates water alkalinity in a mobile sampling van using an electronic field form.

A frontal view of the USGS Water Science Center in Louisville, Kentucky.

USGS scientists collect data from the surfaced Ecomapper after a mission to understand stream mixing near the Benjamin Franklin Bridge on the Delaware River in Philadelphia, Penn. This technology is part of the

In this photo, USGS scientists Megan Haserodt (Hydrologist) and Jenelle Wempner (Student Intern) install a double ring infiltrometer along a recreated floodplain of Underwood Creek, a tributary to the Milwaukee River and Lake Michigan in Milwaukee, Wisconsin.

Northeast Region Photo Contest, August 2019, People
View of Half Dome from approximately 2,000’ up El Capitan (Mescalito)

View South from Wolverine Glacier

View to northeast from southwestern Arctic National Wildlife Refuge-1002 Area with ice in Camden Bay in distance. In foreground, red-weathering rocks are Hue Shale (oil-prone source rock with is present throughout 1002 Area) and dark gray rocks are Kemik Sandstone (lateral equivalent to Thomson sandstone, main reservoir in Pt. Thomson field).

View to the southeast from near the Canning River Delta. Visible in foreground are permafrost polygons cut by caribou trails. 

Arctic National Wildlife Refuge

Well head of Sourdough oil discovery on Alaska state lease less than one mile west of Arctic National Wildlife Refuge-1002 Area showing minimal disturbance of permafrost polygons.   

A well at a restored prairie on Lake Agassiz beach ridge, Glacial Ridge National Wildlife Refuge

Northward view in western Arctic National Wildlife Refuge-1002 Area with ice in Camden Bay in distance. North sloping, tundra-covered surface is typical of coastal plain.

View to northeast from western Sadlerochit Mountains near the Tamayariak River. This gently rolling topography is typical of the southern coastal plain.