From Guild Wars 2 Wiki
- Pack Dolyaks can be found on every WvW map. They are color-coded to the appropriate "owning" map (red, green, blue). "Friendly" dolyaks will show a green icon, enemies will show in red.
Related objective upgrades
- Hire Caravan Guard — adds an veteran guard and veteran scout to the supply caravan
- Increase Supply Deliveries — adds 60 supply to towers and 80 supply to keeps for each successful delivery
- Defeating the Pack Dolyak stops the supply caravan.
- Defeating the Pack Dolyak gives a chance to get 7 supply to every person who tagged the event.