Tidal marshes are one of the most productive parts of the world. Numerous plants support numerous animals, yet life is not easy: predators are attracted to these enormous quantities of food, forcing animals to seek constant protection from...
Aired: Sep 12, 2001The ocean's influence dominates the world's weather systems and supports an e...
Aired: Sep 19, 2001The deep sea, which gets darker with increasing depth until no more sunlight ...
Aired: Sep 26, 2001Endless blue stretches in every direction. The sea bed is a staggering eight ...
Aired: Oct 3, 2001Life on the edge of a frozen sea is tough. Ice at both poles is constantly mo...
Aired: Oct 10, 2001Shafts of sunlight are the vital source of energy used by the countless billi...
Aired: Oct 17, 2001Coral reefs are the rainforests of the sea; fish compete for food, territory ...
Aired: Oct 24, 2001Tidal marshes are one of the most productive parts of the world. Numerous pla...
Aired: Oct 31, 2001The boundary between land and sea is an exciting place, with seabirds, turtle...
Current Status: Ended
Network: BBC One
Production Country: United Kingdom
Genres:Documentary
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