Skip to main content
U.S. flag

An official website of the United States government

Images

Images

Filter Total Items: 9448
 100K Topo map of Radford, Virginia.
100K Topo map of Radford, Virginia.
100K Topo map of Radford, Virginia.
100K Topo map of Radford, Virginia.

This is an example of an OnDemand 1:100,000 Topo scale or 100K Topo map of Radford, Virginia.  

Image of Dr. Russell G. Congalton.
Dr. Russell G. Congalton
Dr. Russell G. Congalton
Dr. Russell G. Congalton

Image of Dr. Russell G. Congleton who is a recipient of a William T. Pecora Award for achievements in Earth remote sensing.

Image of Dr. Russell G. Congleton who is a recipient of a William T. Pecora Award for achievements in Earth remote sensing.

Scientists travel by raft to collect samples on the Colorado River in the Grand Canyon
Scientists travel by raft to collect samples in the Grand Canyon
Scientists travel by raft to collect samples in the Grand Canyon
Person putting metal boxes in ground
Noah Hoffman, physical scientist, USGS California Water Science Center, installing soil moisture probe
Noah Hoffman, physical scientist, USGS California Water Science Center, installing soil moisture probe
Noah Hoffman, physical scientist, USGS California Water Science Center, installing soil moisture probe

The U.S. Geological Survey (USGS) California Water Science Center is employing specific types of soil moisture probes to monitor watersheds, creeks, and streams as part of their hydrological studies and environmental monitoring efforts.

Screenshot of topoBuilder application.
Screenshot of topoBuilder application.
Screenshot of topoBuilder application.
Screenshot of topoBuilder application.

Screen capture of topoBuilder interface showing selection of on-grid and custom extent 100K Topos.

animals in grass on hill
Roosevelt Elk on Yurok Tribal Land
Roosevelt Elk on Yurok Tribal Land
Roosevelt Elk on Yurok Tribal Land

The Roosevelt Elk holds significant cultural, spiritual, and practical importance for the Yurok Tribe. Traditionally, the Yurok people have a deep connection with the natural world, viewing it as a source of life and a realm deeply intertwined with their community’s well-being and cultural identity.

The Roosevelt Elk holds significant cultural, spiritual, and practical importance for the Yurok Tribe. Traditionally, the Yurok people have a deep connection with the natural world, viewing it as a source of life and a realm deeply intertwined with their community’s well-being and cultural identity.

USGS scientist Tylor Rosera analyzes dragonfly larvae samples for mercury as part of the Dragonfly Mercury Project.
USGS scientist Tylor Rosera analyzes dragonfly larvae samples for mercury as part of the Dragonfly Mercury Project.
USGS scientist Tylor Rosera analyzes dragonfly larvae samples for mercury as part of the Dragonfly Mercury Project.
Photo of forested area overlooking the ocean in Kahanahāiki, Oʻahu.
Kahanahaiki_Oahu.JPG
Kahanahaiki_Oahu.JPG
Kahanahaiki_Oahu.JPG

Photo of green forested area and blue sky overlooking the ocean in Kahanahāiki, Oʻahu on a sunny day.

Photo of green forested area and blue sky overlooking the ocean in Kahanahāiki, Oʻahu on a sunny day.

Photo of misty clouds in a forested area of Alakaʻi Wilderness Preserve, Kauaʻi.
Alaka'i_cloud_forest2_Kauai.JPG
Alaka'i_cloud_forest2_Kauai.JPG
Alaka'i_cloud_forest2_Kauai.JPG

Photo of misty clouds in a forested area of Alakaʻi Wilderness Preserve, Kauaʻi.

Vibrant UV light close-up image of a gloved hand holding a tray of glowing test samples.
New method to detect white-nose syndrome fungus in bats developed
New method to detect white-nose syndrome fungus in bats developed
New method to detect white-nose syndrome fungus in bats developed

A new test for white-nose syndrome-causing fungus in bats has been developed using a CRISPR biosensor. If white-nose syndrome-causing fungus is present, the reaction tube will glow under UV light.

A new test for white-nose syndrome-causing fungus in bats has been developed using a CRISPR biosensor. If white-nose syndrome-causing fungus is present, the reaction tube will glow under UV light.

Vibrant UV light close-up image of a tray of glowing test samples.
New method to detect white-nose syndrome fungus in bats developed
New method to detect white-nose syndrome fungus in bats developed
New method to detect white-nose syndrome fungus in bats developed

A new test for white-nose syndrome-causing fungus in bats has been developed using a CRISPR biosensor. If white-nose syndrome-causing fungus is present, the reaction tube will glow under UV light.

A new test for white-nose syndrome-causing fungus in bats has been developed using a CRISPR biosensor. If white-nose syndrome-causing fungus is present, the reaction tube will glow under UV light.

Colorado River with brownish-red water in the Grand Canyon
Colorado River, Grand Canyon
Colorado River, Grand Canyon
Colorado River, Grand Canyon

The Colorado River, brown from heightened suspended load following rains, flows through Paleoproteroic basement and overlying Cambrian Tapeats Sandstone in the Grand Canyon (Arizona, USA).

The Colorado River, brown from heightened suspended load following rains, flows through Paleoproteroic basement and overlying Cambrian Tapeats Sandstone in the Grand Canyon (Arizona, USA).

Was this page helpful?