3 Εποχή
18 Επεισόδιο
Great Blue Wild - Season 3 Episode 4 Επεισόδιο 4
To a marine biologist, any attempt at mapping an oceanic food chain begins and ends with plankton, from tiny bacterial algae to soft-bodied animals such as jellyfish. These microscopic miracles are responsible for producing two-thirds of atmospheric oxygen. Their place at the bottom of the chain has the greatest impact on marine life, whether they're providing nourishment for filter-feeders such as sardines and manta rays or predators like dolphins and sharks.
- Ετος: 2020
- Χώρα: Canada
- Είδος:
- Στούντιο: Smithsonian Earth
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