Report number 107 from Kvismare Bird Observatory:

Nestling provisioning in polygynous great reed warblers (Acrocephalus arundinaceus): do males bring larger prey to compensate for fewer nest visits?

Sejberg D, Bensch S, Hasselquist D

Article in journal

Behavioural Ecology and Sociobiology . 2000. Volume 47, page(s) 213-219.