Fig. 2From: Individual and demographic responses of a marsh bird assemblage to habitat loss and subsequent restorationRelative abundance of the Common Reed Warbler Acrocephalus scirpaceus (number of sampled birds/day, Ln transformed, 95% confidence interval—grey bars) before, during and after the perturbation of the studied habitat during the breeding season (black circles) and the post-breeding migration season (white squares)Back to article page