Invaded populationLow densityMedium densityHigh density
(a) Strs (control)0.012−0.0050.028−0.002−0.0550.0450.004−0.0280.033
(b) Strl0.1900.1850.1960.1910.1680.2130.1820.1380.221
(c) Str20.2760.2450.3050.2470.2290.2640.2080.1380.267
(d) Strll0.0760.0600.0920.0780.0510.1030.0840.0520.115
(e) Str120.0870.0520.1190.0790.0680.0900.0750.0540.095
(f) Str210.0900.0610.1170.0910.0530.1250.0830.0530.112
(g) Str220.0800.0680.0920.1040.0770.1280.0700.0480.092