Grim Batol:
Former 10 boxer pve now 4-5 boxer pvp (80)
Dual Boxer pvp+pve (80)
Five boxer pvp/pve (71+ - leveling team)
4-5 boxer pvp/pve (80)

Maybe another 4 boxer pvp is migrating here and the battlegroup has at least two more 4-5 boxers (mostly pvp if I'm not mistaken).