Day 6 and the nest material is building up and Marge is spending more time putting it into shape. 0:00 /0:12 1×

Day 5 and Marge has spent most of the day moving the nest material around. It looks like hard work. 0:00 /0:12 1×

Day 4 and the build seems to have slow down and instead Marge is pecking and cleaning the floor of the nest box. 0:00 /0:12 1×

Day 3 and the back-kick and flutters are starting to shape the moss and grass, but sometimes it ends up covering Marge's head. 0:00 /0:12 1×

It's day 2 of the build and more moss is being added. Our bluetit named Marge uses back-kicks and wing flutters to get the nest material into place. 0:00 /0:12 1×

Day 1, Marge a female bluetit has begun building the nest. She has brought in moss and dried grass. 0:00 /0:12 1×