Bertelotti, M., and P. Yorio. “Utilisation of Fishery Waste by Kelp Gulls Attending Coastal Trawl and Longline Vessels in Northern Patagonia, Argentina”. Ornis Fennica 77, no. 3 (September 30, 2000): 105–115. Accessed November 22, 2024. https://ornisfennica.journal.fi/article/view/133533.