Complex sentence: Haida eddies are characterized as transient, mesoscale anticyclonic eddies their formation has been documented to be dependent on baroclinic instabilities from alongshore wind reversals, equatorial Kelvin waves and bottom topography.
Split into simpler sentences: Haida eddies are characterized as transient, mesoscale anticyclonic eddies. Their formation has been documented to be dependent on baroclinic instabilities from alongshore wind reversals, equatorial Kelvin waves and bottom topography.