Details of the capture sessions of great tits in Wytham Woods (May 2009–November 2011).

* Trapping intensity gives the proportion of days within each capture session when trapping occurred.†‘trend’ = time since initial disease occurrence (in years). Also shown are the number of individuals captured, the apparent prevalence of pox per capture session (* indicates breeding seasons), and the number of diseased individuals of other Paridae species captured during the study (see Table 2 for more details).