'Threatened', on track to be 'endangered'

The (Annotated) Polar Bear Decision from Andy Revkin.

When you look at a map of the world and see where these changes are already happening, and how many species and systems are already responding to climate change after only a 0.6C rise, it just heightens our concerns for the future.

-- Cynthia Rosenzweig, lead author of this paper, quoted here.