Article argues that CO2 will prevent the next Ice Age, and that's bad because some Arctic foxes won't have new ice bridges that they can use to visit Iceland

Global warming to disrupt Arctic species migration

FRISCO — It’s very likely that human-caused global warming will disrupt the natural cycles of glaciation that have prevailed in recent millennia, and that could spell trouble for species that have relied on bridges of sea ice to maintain genetic diversity.

Onset of the Next Glaciation | Watts Up With That?

The next glaciation will wipe out many countries and nothing will stop that from happening. For example, the UK will end up looking like Lapland. As an indication of just how vicious it is going to get, consider that there are rocks on the beaches of Scotland that got blown over from Norway across a frozen North Sea. As scientists, our task is to predict the onset of the next glaciation.