Bear details International Polar Bear Day is Feb 27. Climate change harms polar bears because they depend on sea ice to hunt, produce babies and travel. Every ten years, the arctic(北极的)sea ice has declined(减少)at a rate of 13%. Over 2/3 of the world's polar bears are found in Canada. Polar bears can walk more than 3,000 km each month, An adult male can weigh over 600 kg. Of the 19 subpopulations(亚群). 4 are in decline. How can we help polar bears? Reduce your carbon footprint(碳足迹). It helps to reduce climate change's effect on polar bears. Support action groups that protect them. Learn more about the difficult situation of polar bears. Support eco-friendly tourism to polar regions(极地)to see them. |