Fig. 1From: Aggressive behavioural interactions between swans (Cygnus spp.) and other waterbirds during winter: a webcam-based studyThe proportions of intraspecific and interspecific aggressive interactions, directed towards or received from, other individuals. Error bars represent theâÂħâ95% binomial CIs. Common Shelduck and Gull spp. are not shown due to low sample sizes. Statistical significance of differences between intraspecific and interspecific proportions is shown in Table 2Back to article page