As you may know, there was a flood in Czech Republic recently. It was a country-level disaster. In result, not only civillians suffered - there also was a trouble with a local ZOO's. Especially with the most famous one. Most of the people don't care about a situations like this - they got their own troubles, and the animals for 'em not the main. But the people can help themselves more, than the animals... still they 're alive creatures, and can't survive in such disasters without a help.
can tell you more. Here's her article [link] Still, I'm not skilled enough in that, & bad skilled in English. But I want to help, so I spread the word via my page.