I filmed this at Exminster Marsh nature reserve the other day. This will no doubt be featured in my in-production Exe Estuary documentary.

You can view the 720p HD version here.

Equipment: Sony EX3 with Sigma 100-300 F4, Adaptimax lens adaptor. Manfrotto 503 head.
Shutter Speed / frame rate: 1/250th, S+Q Motion 60fps.