My friend Michelle posted this video on Facebook yesterday and it's this kind of beautiful nature that makes me nerd out for the National Geographic channel.
"Murmuration" by Sophie Windsor Clive, on Vimeo. Click HERE if you can't see the video. Filmed on the River Shannon, Ireland.
Murmuration is such a cool "collective" term... I also like: exaltation (larks), pandemonium (parrots) and parliament (owls). More here.