Authors: Heg, D Dingemanse, NJ Lessells, CM Mateman, AC

Citation: D. Heg et al., Parental correlates of offspring sex ratio in Eurasian Oystercatchers, AUK, 117(4), 2000, pp. 980-986

Authors: Wright, J Dingemanse, NJ

Citation: J. Wright et Nj. Dingemanse, Parents and helpers compensate for experimental changes in the provisioning effort of others in the Arabian babbler, ANIM BEHAV, 58, 1999, pp. 345-350