I'm not sure if I've posted a picture of this before or not, but Thomas and I were talking about it again this morning, so I took a picture. Basil is the strangest sleeper ever! All the rest of my parrots have a sleep perch -- usually the highest perch in their cage -- where they spend the night.
Basil, however, clings to his cage bars, on either side of a corner:
What a funny guy!