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See our science through the images below.

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Dawn SCUBA diving on the Great Barrier Reef at night.
Dawn SCUBA diving at night on the Great Barrier Reef, Australia
Dawn SCUBA diving at night on the Great Barrier Reef, Australia
Dawn SCUBA diving at night on the Great Barrier Reef, Australia

Dawn Childs SCUBA dives on the Great Barrier Reef, Australia, at night. Dawn is an Information Specialist with the Cooperative Fish and Wildlife Research Units Program in the Ecosystems Mission Area, USGS.

Dawn Childs SCUBA dives on the Great Barrier Reef, Australia, at night. Dawn is an Information Specialist with the Cooperative Fish and Wildlife Research Units Program in the Ecosystems Mission Area, USGS.

Prairie fading to hills with a snow-covered mountain in the background
National Elk Refuge-Looking Towards Sheep Mountain
National Elk Refuge-Looking Towards Sheep Mountain
National Elk Refuge-Looking Towards Sheep Mountain

A part of the National Elk Refuge showing an example of the habitat diversity on the refuge’s landscape with flat grassland, grassland-covered hills, and tree-covered hills depicted. Sheep Mountain (not part of the refuge) is in the background. 

A part of the National Elk Refuge showing an example of the habitat diversity on the refuge’s landscape with flat grassland, grassland-covered hills, and tree-covered hills depicted. Sheep Mountain (not part of the refuge) is in the background. 

Close-up of dried, cracked soil with small plants trying to survive in this soil.
Dry, cracked soil (RAMPS)
Dry, cracked soil (RAMPS)
Dry, cracked soil (RAMPS)

Rangelands of the desert Southwest can be in a degraded condition and lacking perennial vegetation, which can lead to exposed soil and erosion.

Rangelands of the desert Southwest can be in a degraded condition and lacking perennial vegetation, which can lead to exposed soil and erosion.

Corallimorph infestation on coral reef 3
Corallimorph infestation on coral reef 3
Corallimorph infestation on coral reef 3
Corallimorph infestation on coral reef 3

Coral reefs are prone to phase shifts where they quickly transition from coral-dominated to a uniformity of other organisms, typically algae. The Palmyra Atoll National Wildlife Refuge in the Central Pacific is a unique case where a transition from corals to corallimorphs occurred.

Coral reefs are prone to phase shifts where they quickly transition from coral-dominated to a uniformity of other organisms, typically algae. The Palmyra Atoll National Wildlife Refuge in the Central Pacific is a unique case where a transition from corals to corallimorphs occurred.

person bent over on barren ground over looking a lake and mountains. A jute net covers the foreground.
Scientist spreading moss fragments
Scientist spreading moss fragments
Scientist spreading moss fragments

A USGS scientist spreads moss fragments for a study to test the restoration potential of moss, an important component of biological soil crust. A jute net, foreground, helps stabilize the moss fragments as they adhere to the soil.

A USGS scientist spreads moss fragments for a study to test the restoration potential of moss, an important component of biological soil crust. A jute net, foreground, helps stabilize the moss fragments as they adhere to the soil.

Emperor geese standing near the shoreline on Kodiak Island
Emperor geese near Kodiak.
Emperor geese near Kodiak.
Emperor geese near Kodiak.

Emperor geese gathered near the shoreline on Kodiak Island.

A desmid alga is bright red and green photographed in UV light
This single-celled alga is a natural ornament
This single-celled alga is a natural ornament
This single-celled alga is a natural ornament

It looks like a holiday ornament, but this lovely object is a single-celled freshwater alga from the desmid family, found in the marshes of Florida’s Arthur R. Marshall Loxahatchee National Wildlife Refuge. USGS biologist Barry Rosen photographed it at 200x magnification using ultraviolent light and a fluorescence microscope.

It looks like a holiday ornament, but this lovely object is a single-celled freshwater alga from the desmid family, found in the marshes of Florida’s Arthur R. Marshall Loxahatchee National Wildlife Refuge. USGS biologist Barry Rosen photographed it at 200x magnification using ultraviolent light and a fluorescence microscope.

A discussion group looks at notes on a large easel pad
Collaborative Discussion
Collaborative Discussion
Collaborative Discussion

The USGS RAMPS program hosts workshops where land managers from federal, state, and local agencies, practitioners, and NGO's can come together to discuss challenges and develop creative solutions.

The USGS RAMPS program hosts workshops where land managers from federal, state, and local agencies, practitioners, and NGO's can come together to discuss challenges and develop creative solutions.

A Cuban treefrog on a green leaf
Cuban treefrogs have leaped into Louisiana
Cuban treefrogs have leaped into Louisiana
Cuban treefrogs have leaped into Louisiana

Non-native Cuban treefrogs have established a breeding population in New Orleans, Louisiana, the first such population on the U.S. mainland outside Florida. The treefrogs were discovered at the Audubon Zoo shortly after a shipment of palm trees from Florida were planted in the zoo's elephant enclosure in 2016.

Non-native Cuban treefrogs have established a breeding population in New Orleans, Louisiana, the first such population on the U.S. mainland outside Florida. The treefrogs were discovered at the Audubon Zoo shortly after a shipment of palm trees from Florida were planted in the zoo's elephant enclosure in 2016.

A clipboard and a small telescope on a cliff along the ocean shore
Shore Counts, Annual California Sea Otter Census
Shore Counts, Annual California Sea Otter Census
Shore Counts, Annual California Sea Otter Census

Equipment used during a shore-counted portion of the annual range-wide sea otter census.  On the clipboard is a paper map, with sea otter locations, numbers, behavior and habitat recorded, as well as some other environmental variables.  The spotting scope is used to view sea otters that are far away, and binoculars are used to scan areas for otters.

Equipment used during a shore-counted portion of the annual range-wide sea otter census.  On the clipboard is a paper map, with sea otter locations, numbers, behavior and habitat recorded, as well as some other environmental variables.  The spotting scope is used to view sea otters that are far away, and binoculars are used to scan areas for otters.

Assessing the effects of Stocked Rainbow Trout on Native Fishes
Assessing the effects of Stocked Rainbow Trout on Native Fishes
Assessing the effects of Stocked Rainbow Trout on Native Fishes
Assessing the effects of Stocked Rainbow Trout on Native Fishes

Rainbow trout are native only to the western United States but are stocked widely throughout the country to increase fishing opportunities for anglers. Competitive interactions have been shown to be condition specific (for example, water temperature) and, thus, may only occur seasonally or under certain environmental conditions.

Rainbow trout are native only to the western United States but are stocked widely throughout the country to increase fishing opportunities for anglers. Competitive interactions have been shown to be condition specific (for example, water temperature) and, thus, may only occur seasonally or under certain environmental conditions.

Scientists use mealworms to train two lesser scaup ducklings.
Scientists train lesser scaup ducklings
Scientists train lesser scaup ducklings
Scientists train lesser scaup ducklings

Scientists use mealworms to train two lesser scaup ducklings to peck at a target after tones are played at certain frequencies. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

Scientists use mealworms to train two lesser scaup ducklings to peck at a target after tones are played at certain frequencies. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

Sonoran desert scene, complete with prickly pear, saguaro, and cholla cactus species.
Sonoran Desert Cactus Guild
Sonoran Desert Cactus Guild
Sonoran Desert Cactus Guild

The iconic Sonoran Desert is home to many species of cactus, vascular plants, and wildlife, including the giant saguaro, cholla, and prickley pear cacti seen here. Plants and animals have adapted to living in such a harsh dry environment.

The iconic Sonoran Desert is home to many species of cactus, vascular plants, and wildlife, including the giant saguaro, cholla, and prickley pear cacti seen here. Plants and animals have adapted to living in such a harsh dry environment.

A common eider duck.
Common eider
Common eider
Common eider

A common eider duck. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater. The research can help inform decisions on the use of sound devices to deter ducks from fishing gillnets and other threats.

A common eider duck. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater. The research can help inform decisions on the use of sound devices to deter ducks from fishing gillnets and other threats.

Common eider ducklings.
Common eider ducklings
Common eider ducklings
Common eider ducklings

Two common eider ducklings. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

Two common eider ducklings. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

Scientists record whether a surf scoter duck pecks at a target after tones are played at certain frequencies.
Surf scoter duck
Surf scoter duck
Surf scoter duck

Scientists record whether a surf scoter duck pecks at a target after tones are played at certain frequencies. This is part of a study by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

Scientists record whether a surf scoter duck pecks at a target after tones are played at certain frequencies. This is part of a study by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

A long-tailed duckling.
Long-tailed duckling
Long-tailed duckling
Long-tailed duckling

A long-tailed duckling. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

A long-tailed duckling. This species was studied as part of research by the USGS and partners to identify the frequencies at which sea ducks can hear underwater.

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