In 2008, Italian actor/filmmaker Isabella Rossellini produced a truly wild series of short films on animal mating behaviour called the Green Porno.

The films utilize a combination of paper craft and life action to the story, with Ms. Rossellini playing whatever animal is doing the mating.

All in all, they are quirky fun, though not for anyone who is the slightest bit prudish.

Here's the one about ducks, for example:

Other episodes are readily available on YouTube.