In the Wachau, an area also known as the Danube River Valley, grapes are grown on small family farms, picked and sorted by hand, and fermented locally.
A shorter drought in which they exhausted their stored food supplies might already have gotten them in deep trouble, because growing crops required rain rather than reservoirs.
But both companies are still years away from planting enough trees to operate sustainably; and a recent crackdown on illegal logging in Indonesia promises to make their business even more difficult.
The gunk on the beak of this satin bowerbird (Ptilonorhynchus violaceus minor) is plant matter, which he mashed up to paint his bower's inner sanctum in a rain forest in Queensland, Australia.