I like the sound of running water from a fountain. But if I hear it inside, I assume there’s a leak and I go looking for it to fix. Maybe the beavers just need to visit the zen garden.

Not a beaver, but close: an otter wreaked repeat havoc in the Sun Yat-sen botanical garden in Vancouver, eating many valuable koi:

https://vancouversun.com/news/local-news/the-godf-otter-part...