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Image: USGS and Japan Scientists Discuss Arctic Data
USGS and Japan Scientists Discuss Arctic Data
USGS and Japan Scientists Discuss Arctic Data
USGS and Japan Scientists Discuss Arctic Data

USGS oceanographer Ellyn Montgomery and Shigeto Nishino with the Japan Agency for Marine Earth Science & Technology (JAMSTEC) discuss measurements in a lab on Healy. Shigeto has spent three months on Canadian Coast Guard Ship Louis S. St.

USGS oceanographer Ellyn Montgomery and Shigeto Nishino with the Japan Agency for Marine Earth Science & Technology (JAMSTEC) discuss measurements in a lab on Healy. Shigeto has spent three months on Canadian Coast Guard Ship Louis S. St.

Image: Low flow on the Knife River
Low flow on the Knife River
Low flow on the Knife River
Low flow on the Knife River

Low flow with exposed rocks on the Knife River near Golden Valley, North Dakota.

Low flow with exposed rocks on the Knife River near Golden Valley, North Dakota.

Image: Conductivity Temperature Depth Profiler (CTD)
Conductivity Temperature Depth Profiler (CTD)
Conductivity Temperature Depth Profiler (CTD)
Conductivity Temperature Depth Profiler (CTD)

U.S. Coast Guard member is preparing the Conductivity Temperature Depth Profiler (CTD) for deployment in the Arctic Ocean. The CTD collects water samples and measures conductivity and temperature as a function of water depth.

U.S. Coast Guard member is preparing the Conductivity Temperature Depth Profiler (CTD) for deployment in the Arctic Ocean. The CTD collects water samples and measures conductivity and temperature as a function of water depth.

Image: Conductivity Temperature Depth Profiler (CTD) in Arctic Ocean
Conductivity Temperature Depth Profiler (CTD) in Arctic Ocean
Conductivity Temperature Depth Profiler (CTD) in Arctic Ocean
Conductivity Temperature Depth Profiler (CTD) in Arctic Ocean

The Conductivity Temperature Depth Profiler (CTD) is being lowered in the Arctic Ocean to collect water samples and measure conductivity and temperature as a function of water depth.

The Conductivity Temperature Depth Profiler (CTD) is being lowered in the Arctic Ocean to collect water samples and measure conductivity and temperature as a function of water depth.

Image: Conductivity Depth Profiler
Conductivity Depth Profiler
Conductivity Depth Profiler
Conductivity Depth Profiler

A member of the U.S. Coast Guard is preparing the Conductivity Temperature Depth Profiler (CTD) to be deployed in the Arctic Ocean to collect data.

A member of the U.S. Coast Guard is preparing the Conductivity Temperature Depth Profiler (CTD) to be deployed in the Arctic Ocean to collect data.

Image: Conductivity Depth Profiler (CTD)
Conductivity Depth Profiler (CTD)
Conductivity Depth Profiler (CTD)
Conductivity Depth Profiler (CTD)

A member of the U.S. Coast Guard helps guide the deployment of the Conductivity Temperature Depth Profiler (CTD) in the Arctic Ocean.

A member of the U.S. Coast Guard helps guide the deployment of the Conductivity Temperature Depth Profiler (CTD) in the Arctic Ocean.

Image: Barrow, Alaska
Barrow, Alaska
Barrow, Alaska
Barrow, Alaska

This is a view of Barrow, Alaska from a helicopter.

This is a view of Barrow, Alaska from a helicopter.

Image: Preparing Conductivity Temperature Depth Profiler (CTD)
Preparing Conductivity Temperature Depth Profiler (CTD)
Preparing Conductivity Temperature Depth Profiler (CTD)
Preparing Conductivity Temperature Depth Profiler (CTD)

Scientists are preparing the Conductivity Temperature Depth Profiler (CTD) before it is placed in the Arctic Ocean to collect data.

Image: Pilot Discussing Canadian Helicopter Operations
Pilot Discussing Canadian Helicopter Operations
Pilot Discussing Canadian Helicopter Operations
Pilot Discussing Canadian Helicopter Operations

A Canadian helicopter pilot is discussing the helicopter's operations to U.S. Coast Guard members. The helicopter flew from the Canadian Coast Guard Ship Louis S. St. Laurent to the U.S. Coast Guard Cutter Healy. This is in the Arctic Ocean during a scientific expedition to map the seafloor.

A Canadian helicopter pilot is discussing the helicopter's operations to U.S. Coast Guard members. The helicopter flew from the Canadian Coast Guard Ship Louis S. St. Laurent to the U.S. Coast Guard Cutter Healy. This is in the Arctic Ocean during a scientific expedition to map the seafloor.

Image: Polar Bear Tracks Along Arctic Sea Ice
Polar Bear Tracks Along Arctic Sea Ice
Polar Bear Tracks Along Arctic Sea Ice
Polar Bear Tracks Along Arctic Sea Ice

Polar bear tracks and remains of a recent meal along a piece of Arctic sea ice.

Image: Polar Bear along Arctic Sea Ice
Polar Bear along Arctic Sea Ice
Polar Bear along Arctic Sea Ice
Polar Bear along Arctic Sea Ice

Polar bear along sea ice in the Arctic Ocean.

Image: Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice

Polar bears along sea ice in the Arctic Ocean.

Image: Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice

Polar bears along sea ice in the Arctic Ocean.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean.

Image of sea ice along the Arctic Ocean.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean.

Image of sea ice along the Arctic Ocean.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean. This is the bow of U.S. Coast Guard Cutter Healy.

Image of sea ice along the Arctic Ocean. This is the bow of U.S. Coast Guard Cutter Healy.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean.

Image of sea ice along the Arctic Ocean.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean.

Image of sea ice along the Arctic Ocean.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean.

Image of sea ice along the Arctic Ocean.

Image: Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice
Arctic Sea Ice

Image of sea ice along the Arctic Ocean. This is the bow of U.S. Coast Guard Cutter Healy.

Image of sea ice along the Arctic Ocean. This is the bow of U.S. Coast Guard Cutter Healy.

Image: Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice
Polar Bears along Arctic Sea Ice

Polar bears along sea ice in the Arctic Ocean.

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