A project by the Barcelona-born photographer Xavi Bou, Ornithographies finds beauty in the patterns that birds trace across the sky. In photographs and in short films, Bou condenses time by leaving impressions captured over several seconds as single frames. This process forms images that offer wondrous new perspectives on birds and their behaviours. In his short film Murmurations, Bou documents a sight familiar to many – starlings moving across the sky, en masse – and, by echoing the impressions of these hundreds of birds, builds spellbinding visuals at the intersection of science and art, and human and nonhuman creation.
Starlings swoosh like brushstrokes across the sky in this dazzling short
Director: Xavi Bou
Composer: Kristina Dutton

videoBiology
One of the most wondrous markers of the end of the day is a murmuration of starlings
2 minutes

videoThe environment
We can’t fly like birds, nor can we stop our gaze soaring skyward to dream of it
3 minutes

videoAnimals and humans
Join seabirds as they migrate, encountering human communities along the way
13 minutes

videoBiology
Flight manifest: from take-off to landing, a bird’s eye introduction to flying
3 minutes

videoArt
The inadvertent art of tiny bodies – stunning, hidden patterns of animal movement
10 minutes
videoBiology
Brilliant dots of colour form exquisite patterns in this close-up of butterfly wings
3 minutes

videoBiology
Butterflies become unrecognisable landscapes when viewed under electron microscopes
4 minutes

videoEcology and environmental sciences
Yo-Yo Ma performs a work for cello in the woods, accompanied by a birdsong chorus
4 minutes

videoCities
Sketches from a Barcelona square offer an elegant celebration of people-watching
5 minutes