It turns out that blue tits are just like us: finicky about their living quarters. Captured with a camera mounted in a box near the town of Loughborough in the U.K., a highlight reel follows one of the birds as she establishes her roost with extreme care. Although female blue tits tend to build their nests alone during the course of a week or two, this particular creature spends nearly seven weeks perfecting hers. We see her initially peck the prospective home’s walls, remove her first bit of grass in favor of new material, and constantly adjust her growing roost. Soon after she finishes construction, she lays her first egg in the upper left corner.[…]

More: A Scrupulous Blue Tit Perfects Her Nest and Lays Her First Egg in a 46-Day Timelapse Recorded Inside the Roost