public void op( Display display, Object target, IProgressMonitor monitor ) throws Exception {
//System.out.println("create seagulls called"); //$NON-NLS-1$
// build some flock data to use
SeagullFlock flock = new SeagullFlock("flock 01", //$NON-NLS-1$
new SimpleInternationalString("flock 01"), DefaultGeographicCRS.WGS84); //$NON-NLS-1$
flock.addChild(new Seagull(flock, "seagull A", //$NON-NLS-1$
new SimpleInternationalString("seagull A"), //$NON-NLS-1$
new Coordinate(-123,48)));
flock.addChild(new Seagull(flock, "seagull B", //$NON-NLS-1$
new SimpleInternationalString("seagull B"), //$NON-NLS-1$
new Coordinate(-77,-12)));
flock.addChild(new Seagull(flock, "seagull C", //$NON-NLS-1$
new SimpleInternationalString("seagull C"), //$NON-NLS-1$
new Coordinate(-80,20)));
flock.addChild(new Seagull(flock, "seagull D", //$NON-NLS-1$
new SimpleInternationalString("seagull D"), //$NON-NLS-1$
new Coordinate(-86,22)));
flock.addChild(new Seagull(flock, "seagull E", //$NON-NLS-1$
new SimpleInternationalString("seagull E"), //$NON-NLS-1$
new Coordinate(-90,0)));
flock.addChild(new Seagull(flock, "seagull F", //$NON-NLS-1$
new SimpleInternationalString("seagull F"), //$NON-NLS-1$
new Coordinate(-60,34)));
flock.addChild(new Seagull(flock, "seagull G", //$NON-NLS-1$
new SimpleInternationalString("seagull G"), //$NON-NLS-1$
new Coordinate(-118,2)));
// stick our test flock on the blackboard
IMap map = (IMap) target; //ApplicationGIS.getActiveMap();