Report number 151 from Kvismare Bird Observatory: An analysis of hatching success in the great reed warbler Acrocephalus arundinaceus. Authors (ref) 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.