Nope, chicks have to find their own shade ... Princess is doing that to keep cool herself - she cools her breast by creating a shady area beneath her body and if possible catching some wind there as well, they don't sweat so they have to (in order of efficiency) a) stay in the shade, b) pant, c) create their own shade and catch some wind ... in this case, Princess is opting for b and c to hang out with the chicks instead of tucking up on the other side of the hotel on the sign (or the nestbox for that matter) ...