Great Blue Wild
Life in the Food Chain
Season 3 Episode 4 of 6
A look at how plankton, the smallest of creatures, underpins the ocean's food chain, meaning that without it, marine life as it is known would cease to exist
Great Blue Wild airs on Sky Nature HD at 2:00 PM, Wednesday 29 January. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary