Boström, M. K., Lunneryd, S.-G., Ståhlberg, H., Karlsson, L., & 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), 157–169. https://doi.org/10.51812/of.133803