Shafts of sunlight are the vital source of energy used by the countless billions of plankton that grow every spring and summer in the world's temperate sea, the richest of all habitats.
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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