Major habitat types are identified : polar , temperate shelves and seas , temperate upwelling , tropical upwelling , tropical coral , pelagic -LRB- trades and westerlies -RRB- , abyssal , and hadal -LRB- ocean trench -RRB- .

Major habitat types are identified : polar , temperate shelfs and seas , temperate upwelling , tropical upwelling , tropical coral , pelagic , abyssal , and hadal -LRB- ocean trench -RRB- -- which correspond to the terrestrial biomes .
