Patterns in shore fast ice, Lancaster Sound, Nunavut, Canada, North America

Adult gentoo penguins (Pygoscelis papua), on shore fast ice in Wilhamena Bay, Antarctica, Polar Regions

The seasons last remaining shore fast ice in Bellsund, Spitsbergen, Svalbard, Norway, Scandinavia, Europe

The seasons last remaining shore fast ice in Bellsund, Spitsbergen, Svalbard, Norway, Scandinavia, Europe

The Lindblad expedition ship National Geographic Endeavour operating in shre fast ice in Port Foster within the caldera at Deception Island, South Shetland Island Group, Antarctica.

The Lindblad expedition ship National Geographic Endeavour stuck hard and fast in shore fast ice in Port Foster within Decption Island, Antarctica.

A view from the crows nest of the Lindblad expedition ship National Geographic Endeavour operating in Port Foster, Deception Island, South Shetland Island Group, Antarctica

The Lindblad expedition ship National Geographic Endeavour stuck hard and fast in shore fast ice in Port Foster, Deception Island, Antarctica.