Fig. 4.
Abundance of specialist leaf herbivores in common garden experimental area. a Seasonal pattern of occurrence of three species of specialist leaf herbivores from late-May to October 2016 (calendar week 21–41). Lines are broken at the time points that the plants were not monitored; panel (b) and (c) Means (± SE) of respectively the absolute numbers and relative numbers to stem length (± SE) of two species of flea beetles in week 26 on six Solanum dulcamara accessions