THIS IS A DIFFERENT PETITION SITE
Polar bears could lose two-thirds of their population by the end of the century. Due to climate change, the distance they need to swim from shore to sea ice in open water leads to death by drowning. In addition to the dangers caused by pollution and loss of habitat, there is another threat.
http://www.change.org/petitions/stephen-harper-prime-minister-of-canada-end-the-killing-of-polar-bears-for-trophies-and-body-parts