Grøndahl, F. A., & Johnsen, A. (2024). Combining biometrics and genetics to distinguish two subspecies of the Great Cormorant Phalacrocorax carbo carbo and P. c. sinensis at an inland lake in southeast Norway. Ornis Norvegica, 47, 25–40. https://doi.org/10.15845/on.v47.4019