500

Apparently, the average rook's nest has 500 twigs. Here's another one coming in.
We woke this morning to discover that the rising waters of the Loch had started to overtop the flood barrier and the basement was beginning to flood. When you calculate the amount of water involved in raising the surface of a body of water the size of Loch Tay by more than 50 cm, the mind truly boggles....