Bright colours and predation risk in passerines
Viittaaminen
Huhta, E., Hakkarainen, H., & Lundvall, P. (1998). Bright colours and predation risk in passerines. Ornis Fennica, 75(2), 89–93. Noudettu osoitteesta https://ornisfennica.journal.fi/article/view/133483