Polar Oceanography

Ice-Albedo Feedback refers to the process where melting sea ice exposes darker ocean water, which absorbs more solar radiation and further accelerates melting.

The Antarctic ice sheet is the largest permanent ice sheet on Earth, covering an area of approximately 14 million square kilometers.

Polynyas are important areas for marine life as they provide access to open water and food sources during the winter months.

Nilas ice is thin, newly formed sea ice that has a smooth and unbroken surface.

Ice floes are formed when sea ice breaks up into smaller pieces due to wind, waves, or currents.

The Arctic is experiencing the most rapid sea ice loss due to the effects of climate change.

Fast ice is sea ice that is attached to the coastline and remains in place throughout the winter months.

Multi-Year Ice is sea ice that has survived at least one summer melt season and is characterized by its thick and irregular surface.

Iceberg calving occurs when large pieces of ice break away from glaciers or ice shelves and fall into the ocean.

The Arctic is home to the largest population of polar bears, with an estimated population of around 20,000 to 25,000 individuals.

Sea Ice Extent refers to the area covered by sea ice at any given time.

Pancake ice is characterized by its small, round shape and is formed when waves break up larger pieces of sea ice.

Sea ice drift refers to the movement of sea ice under the influence of wind and currents.

The Antarctic is home to the largest population of emperor penguins, with an estimated population of around 200,000 breeding pairs.

Ice-Albedo Feedback refers to the process where melting sea ice exposes darker ocean water, which absorbs more solar radiation and further accelerates melting.