Boström, M. K., Lunneryd, S.-G., Ståhlberg, H., Karlsson, L. and Ragnarsson, B. (2012) “Diet of the Great Cormorant (Phalacrocorax carbo sinensis) at two areas in the Bay L vstabukten, South Bothnian Sea, Sweden, based on otolith size-correction factors”, Ornis Fennica, 89(3), pp. 157–169. doi: 10.51812/of.133803.