Our swift family in box 3 are still with us, the youngsters are looking very grown up now. Here's last nights' roost with all four of them trying to fit in the nest together. There seems to be a lot of shuffling going on virtually all night long, sometimes they even walk around the box, amazing considering they are in total darkness!
Here are this morning's wing excercises:
And two more images, the swiftlets looking out at the world through their entrance: