ホッキョクグマはだいじょうぶ 心配しなくていい20の理由 (更新版)

Although few in the media have chosen to report it, polar bears represent a major conservation success story. The Global Warming Policy Foundation has published a paper by zoologist Dr Susan Crockford which sets out the truth about the long-term improvement in the conservation status of polar bears.

Dr Susan Crockford: Twenty good reasons not to worry about polar bears (pdf)