Sizes could range from quite small vents or seeps to large submarine canyons or collections of seamounts, and even very large to protect open-ocean ecosystems and pelagic or highly migratory species, such as whales.
Sizes could range from quite small vents or seeps to large submarine canyons or collections of seamounts, and even very large to protect open-ocean ecosystems and pelagic or highly migratory species, such as whales.