Anytime ten or more norker are found together, one of them will be a 2+3 HD specimen with 12 HP with 1d4+3 royals, 2d4+4 chroma, 1d4+4 copper (15% it's Red Cuprous). This leader will have the same Morale and saving throws as its fellows. A defeated leader norker is worth 75 xp.
Norkers enjoy bullrushing foes en masse. They will torture any prisoners taken, before eating them.