Coverages (%) of the hair that great tits brought on the eggs 24 hours after the playback treatments. Solid dots represent the mean coverage of the hair that great tits brought on the eggs after the pied flycatcher and waxwing treatments, respectively. Sample size is 53 (43 in Oulu and 10 in Turku). Bars represent confidence interval for the clutch coverage at a 95% confidence level. FC = Flycatcher, WW = Waxwing.
Loukola et al. BMC Evolutionary Biology 2014 14:32 doi:10.1186/1471-2148-14-32