Seneschal Dalmour tells you, "Due to the ever increasing encroachment of the Ruschk upon our lands and the unlawful poaching of the king's animals, the king has decreed that a bounty shall be awarded for every Fledgemaster's Tusk."
Seneschal Dalmour tells you, "You! It is your duty to help stave off the Ruschk."
Seneschal Dalmour tells you, "Go forth for king and country!"
Seneschal Dalmour tells you, "Ruschk camps have been spotted on the icy beaches north of here."
Seneschal Dalmour tells you, "Return when you have a Fledgemaster's Tusk and you shall be handsomely rewarded."

As he instructs, head north to the icy beaches (around 77.3N, 59.7W). You'll soon encounter creatures such as Polar Carenzi, Polardillos, Penguins and Ruschk Fledglings. When you find a Ruschk Fledgemaster, check its corpse for a Tusk. When you find one, return to Seneschal Dalmour for your reward, experience and a pair of stylish leggings!

You give Seneschal Dalmour Fledgemaster's Tusk.
Seneschal Dalmour tells you, "I thank you for your service to the kingdom."
You've earned 1,000 experience.
Seneschal Dalmour gives you Ruschk Hunter Leggings.
Seneschal Dalmour tells you, "The Ruschk incursions are still on the rise."
Seneschal Dalmour tells you, "Please continue your good work."