https://www.ni.is/node/27109Archived 2022-12-08 at the Wayback Machine Kristinn Haukur Skarphéðinsson, "Kjói (Stercorarius parasiticus)," Icelandic Institute of Natural History, last updated October 2018.
https://www.ni.is/node/27109Archived 2022-12-08 at the Wayback Machine Kristinn Haukur Skarphéðinsson, "Kjói (Stercorarius parasiticus)," Icelandic Institute of Natural History, last updated October 2018.