Frozen waterfall at Seal Island, Antarctica.

Seal biologist Mike Goebel at the Seal Island field camp.

An observation shack at a chinstrap penguin colony on Seal Island

The AMLR field station at Seal Island, Antarctica.

An AMLR biologist, with a molting elephant seal at his doorstep.

AMLR field biologists at the Seal Island research station.

An AMLR biologist holds a penguin chick.

Penguin chick catch and release, Seal Island.

Weighing penguin chicks, Seal Island.

Weighing penguin chicks, Seal Island.

A chinstrap penguin sporting a telemetry tag.

A small tag attached to penguins to track their movements.

A chinstrap penguin colony, Seal Island.

A chinstrap penguin colony, Seal Island.

Solar powered equipment on Seal Island, Antarctica.

Sorting and measuring Antarctic krill, Euphausia superba.

Antarctic fur seal and penguins, Seal Island, Antarctica.

Antarctic fur seals, South Shetland Islands.

Antarctic fur seal and chinstrap penguins, Seal Island, Antarctica.

Southern elephant seals, Seal Island, Antarctica.

Southern elephant seal, South Shetland Islands, Antarctica.

A resting southern elephant seal, South Shetland Islands, Antarctica.

A resting southern elephant seal, South Shetland Islands, Antarctica.

Southern elephant seal, South Shetland Islands, Antarctica.

Weddell seal, South Shetland Islands.

Antarctic fur seal, South Shetland Islands.

Antarctic fur seal, South Shetland Islands.

Antarctic fur seal, white morph, South Shetland Islands.

Southern elephant seal, South Shetland Islands, Antarctica.

Antarctic fur seal, South Shetland Islands.

Antarctic fur seal, South Shetland Islands.

Antarctic fur seal, South Shetland Islands.

Leopard seal, Seal Island, Antarctica.

A chinstrap penguin colony, King George Island.

Cliffside pengiun colony, King George Island.

A gentoo penguin colony at Petermann Island, 2006.

An Adelie penguin colony at Petermann Island during the Charcot Expedition, An Adelie penguin colony at Petermann Island during the Charcot

Iceberg, South Shetland Islands.

Two AMLR scientists in a Zodiac, South Shetland Islands, Antarctica.

Female southern elephant seal, South Shetland Islands, Antarctica.

AMLR scientists aboard a Zodiac near a glacier, South Shetland Islands.

AMLR scientists Dr. Andy Dizon, Mike Force and Jenna Borberg in a Zodiac, South Shetland Islands.

Crabeater seals on an ice floe, South Shetland Islands.

The R/V Yuzhmorgeologiya, South Shetland Islands, Antarctica.

A southern giant petrel in flight, South Shetland Islands, Antarctica.

South Shetland Islands, Antarctica.

Icy waters in the South Shetland Islands, Antarctica.

Striated iceberg, South Shetland Islands.

South Shetland Islands, Antarctica.

South Shetland Islands, Antarctica.