Fig. 3From: Aggressive behavioural interactions between swans (Cygnus spp.) and other waterbirds during winter: a webcam-based studyThe mean (Âħâ95% CI) duration that swans spent engaged in aggressive interactions with other swans for each a winter month and b time of day. Data for winters 2018/2019 and 2019/2020 are presented separatelyBack to article page