Diet variation, hunting habitat and reproductive output of the Kestrel Falco tinnunculus in the light of the optimal diet theory

Korpimäki, E. (1986). Diet variation, hunting habitat and reproductive output of the Kestrel Falco tinnunculus in the light of the optimal diet theory. Ornis Fennica, 63(3), 84–90. https://ornisfennica.journal.fi/article/view/133212