a Nova production co-produced by Pioneer Film and Television Productions Limited with China International TV Corporation with CCTV-10 and PAAN Media Holdings Co. Limited, with KBS Korea in association with PBSd, for WGBH and KBS ; series director, Kate Dart ; senior series producer, Melanie Wallace
by David Attenborough ; a BBC TV production in association with Australian Broadcasting Corporation, Turner Broadcasting System Inc. ; BBC Bristol ; executive producer, Peter Jones
Bullfrog Films presents ; produced by Canadian Broadcasting Corporation ; produced by Icon Media Productions for the CBC ; directed & edited by Paul Lang ; producers, Paul Lang, David Springbett ; written by Janine Benyus, Paul Lang