Schema della sezione

  • Carbon cycle. Solubility pump, carbonate pump, biological pump. Microbial loop. Viral shunt. Microbial pump. Nitrogen cycles. Sulphur cycle. Trophic nets in the marine environment. Differences with terrestrial nets. Primary productivity, inverted trophic pyramid. Examples of marine trophic nets: coastal Mediterranean rocky reefs, open sea, kelp forests, coral reefs. Keystone predators, foundation species, ecosystem engineers. Top down and bottom up control. Trophic cascades. The paradigm of Mediterranean subtidal rocky reefs. Invasive predators and trophic cascades. Coral reefs and kelp forests. Bottom-up: the Baltic Sea. Bentho-pelagic coupling.

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