Pike, Daniel G., Thorvaldur Gunnlaugsson, Geneviève Desportes, Bjarni Mikkelsen, Gísli Víkingsson, and Dorete Bloch. “Estimates of the Relative Abundance of Long-finned Pilot Whales (Globicephala melas) in the Northeast Atlantic from 1987 to 2015 indicate no long-term trends”. NAMMCO Scientific Publications 11 (February 12, 2019). Accessed December 19, 2024. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/4643.