Authenticated (31/03/08) by John Stevens, Senior Principal Research Scientist, CSIRO Marine and Atmospheric Research.
Carrion: The flesh of a dead animal.
Caudal fin: The tail fin of a fish, used for steering, balancing or propulsion.
Dorsal fin: In fish, one of the unpaired fins found on the back of the body.
Gestation: The state of being pregnant; the period from conception to birth.
Pectoral fins: In fish, the pair of fins that are found one on each side of the body just behind the gills. They are generally used for balancing and braking.
Pelagic: In marine ecology, to inhabit the surface layers of the open oceans.
Viviparous: Giving birth to live young, which have already reached an advanced stage of development.