The Norwegian killer whale project (NORCA)was established in 1987 to study orca ecology in Tysfjord and around the nearby islands of Lofoten and Vesteralen.

• “挪威杀人鲸计划”（NORCA）创始于1987年，研究提斯峡湾与附近罗浮敦岛及西奥伦岛周围的虎鲸生态。