PELAGIC BIOREGIONS
The boudary index (1 or 2) denotes the number of times that boudary was identified as being above a threshold level (see main text for definitions of thresholds). The two datasets used in deriving these boudaries were d4 and d9.
DEMERSAL BOUNDARIES
The boundary index (1 - 6) denotes the number of times that boundary was identified as being above a threshold level (see main text for definitions of thresholds). The six datasets used in deriving these boundaries were d2, d3, d5 and d7,d8,d10.