The polar bear scientists

The polar bear research project

A conversation with Dr. Steven Amstrup about polar bear research

The 2008 threatened species designation

A polar bear capture

Bioelectrical impedance analysis (BIA)

A conversation with Dr. Steven Amstrup about capture-recapture estimates and polar bears

Another capture

A conversation with Dr. Steven Amstrup about radio collars and polar nations

Recording information

An overview of samples taken in the field and what they are used for

Searching the bone pile

A final conversation with Dr. Steven Amstrup about climate change and the future of polar bears

Glossary

Polar bear field guide.