Report number 151 from Kvismare Bird Observatory:
An analysis of hatching success in the great reed warbler Acrocephalus arundinaceus.
Knape J, Sköld M, Jonzén N, Åkesson M, Bensch S, Hansson B, Hasselquist D
Article in journal
Oikos . 2008. Volume 117, page(s) 430-438.