Lockyer, Christina, Geneviève Desportes, Kirstin Hansen, Sabrina Labberté, and Ursula Siebert. “Monitoring growth and energy utilisation of the harbour porpoise (Phocoena phocoena) in human care”. NAMMCO Scientific Publications 5 (July 1, 2003): 107–120. Accessed May 3, 2026. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2743.