We thought we had a squirrel nest in the English Oak in our backyard - we certainly saw squirrels running around in the tree, and we could see a big bunch of leaves collected in the heart of the tree.
It also looked like the squirrels were actually able to bend down a branch from the English oak (which grows vertically for a long time and does not spread its branches) to form a bridge over to the pear tree and then to the garage.
But then recently I saw that a very thick branch had been bent at a sharp angle across to the neighbors yard:
Today, that branch above was bent almost down to the fence. It looked clearly broken - I investigated. It was. So I sawed it off and then Veva said: "Look, there's an opossum in the nest!" And then all became clear: that was no skinny little squirrel bending these branches. It was a big fat opossum: