[1]
M. Hario and E. Rudbäck, “High frequency of chick diseases in nominate Lesser Black-backed Gull Larus f. fuscus from the Gulf of Finland”, Ornis Fenn, vol. 73, no. 2, pp. 69–77, Jul. 1996, Accessed: Dec. 17, 2025. [Online]. Available: https://ornisfennica.journal.fi/article/view/133439