Site1 | Tilia species | T. curvicaudus present?1 | Mean no. aphids | Mean % Trioxys2 parasitism |
---|---|---|---|---|
Berkeley (Albina St) | platyphyllos | + | 4.1 | 20.8 |
San Jose | platyphyllos | + | 8.4 | 19.9 |
Pleasanton | cordata | + | 9.0 | 4.9 |
Berkeley (Mathews St) | cordata | + | 20.6 | 6.6 |
San Anselmo | platyphyllos | - | 1.2 | 2.1 |
Napa | platyphyllos | - | 22.3 | 1.0 |
Vallejo | cordata | - | 35.4 | 4.1 |
San Rafael 1991-921 | europea | - | 141.9 | 2.2 |
San Rafael 19931 | europea | + | 156.9 | 2.2 |