Brodin, A., Lahti, K., Lens, L. and Suhonen, J. (1996) “A northern population of Willow Tits Parus montanus did not store more food than southern ones”, Ornis Fennica, 73(3), pp. 114–118. Available at: https://ornisfennica.journal.fi/article/view/133443 (Accessed: 18May2024).