"An oceanic front is a narrow zone of enhanced horizontal gradients of water properties (temperature, salinity, nutrients, etc.) that separates broader areas with different water masses or different vertical structure (stratification)."^^ . . . "oceanic front"^^ . "ENVO"^^ . "ENVO:01000071"^^ . "2010-03-16T12:16:11Z"^^ . "pbuttigieg"^^ .