Wing-tip pattern and possible affinities of coastal Finnish Herring Gulls Laurus argentatus
How to Cite
Kilpi, M., & Hario, M. (1986). Wing-tip pattern and possible affinities of coastal Finnish Herring Gulls Laurus argentatus. Ornis Fennica, 63(2), 52–54. Retrieved from https://ornisfennica.journal.fi/article/view/133206
