pelagic
Of, relating to, living or occurring in the open sea rather than coastal or inland habitats.
Used in 180 profiles
Ichthyological terms, not general ones.
Of, relating to, living or occurring in the open sea rather than coastal or inland habitats.
Used in 180 profiles
Egg floating freely in the water column. Sometimes buoyant.
Period of time during the life cycle spent floating freely in the water column, usually as a larval constituent of plankton. Relatively common in marine fishes but also typical of amphidromous and diadromous species.
Of, relating to, or inhabiting the depths of the ocean, generally between 1000-4000 metres but the term is sometimes extended to include shallower zones.
Used in reference to fish species living or feeding at or near the bottom of a water body. Some of these may also do so in the midwater or surface levels.
Used in 1 profile
Living on the bottom in the bathypelagic zone.