About region class

Region classes are categories that you can create to group regions into.

They are useful to distinguish between regions of the same region type (e.g., fish track regions of differing species).

Create and modify region classes

Create new, and manage existing region classes on the Classes page of the EV File Properties dialog box.

Classify new or existing regions

Refer to the Classifying regions page.

Hide region classes on echograms

Toggle which region classes are visible on an echograms from the Regions page of the Variable Properties dialog box.

If you hide a region class on an echogram, all regions belonging to that class will not be used in analyses.

Specify region class outline and colors

Refer to Region Class Properties dialog box.

See also

About regions
Classifying regions
Region Classification tool
Species Properties dialog box
Species Allocation dialog box
Exporting biomass estimates