CLEAN : Receding ice leaves Canada's polar bears at rising risk

The video discusses the challenges polar bears face due to climate change, including extended time onshore and increased risk-taking behavior. It highlights the use of technology to detect bears near communities and the methods used to safely deter them. The video also touches on the balance between economic development and wildlife conservation, cultural concerns, and the need for society to address climate change risks.

What is one of the main challenges polar bears face when they are onshore for extended periods?

• They find plenty of food.

• They lose a significant amount of weight.

• They become more risk-averse.

• They gain too much weight.

What technology is used to detect polar bears approaching human communities?

• Motion sensors

• Spotter RF radar system and point tilt zoom camera

• Satellite tracking devices

• Thermal imaging cameras

What is a common method used to deter polar bears from human areas?

• Feeding them

• Using loud noises like vehicle horns

• Building fences

• Spraying water

What is a key consideration when developing economic opportunities in the north?

• Ensuring wildlife and marine life are not disrupted

• Ignoring local wildlife

• Maximizing profit at all costs

• Focusing solely on tourism

What cultural practice is mentioned as being at risk of dying out?

• Hunting

• Dog sledding

• Fishing

• Whale watching

What is a common societal approach to managing risks?

• Avoiding all risks

• Relying on luck

• Investing in insurance and retirement funds

• Ignoring potential dangers

What is a major concern related to climate change mentioned in the video?

• It only affects polar bears

• It is not a priority for scientists

• It poses risks to future generations

• It has no impact on ecosystems