Fig. 7From: Effects of the social environment during adolescence on the development of social behaviour, hormones and morphology in male zebra finches (Taeniopygia guttata)Plumage colouration during adolescence. Males from mixed-age groups developed the adult colouration significantly faster than males from juvenile pairs and males from juvenile groups. For details, see text. Shown are means ± SE for each age and lines from the model with the best fit. Sample sizes are shown directly above the x-axisBack to article page