1.
Hario M. Onset and pattern of primary moult in the Lesser Black-backed Gull Larus f. fuscus – a comparison with the Herring Gull L. argentatus. Ornis Fenn [Internet]. 1984Mar.31 [cited 2024Nov.26];61(1):19–23. Available from: https://ornisfennica.journal.fi/article/view/133143