Direct and indirect effects between cells / gall, E. serratulae / gall and gall diameter. Path diagram: all three path coefficients (beta values) are significant at p < 0.001. Multiple R2 = 0.4546. U (coefficient of non-determination) = 0.5456 (N = 2,733 U. cardui galls with E. serratulae).

 
 
  Part of: Zwölfer H, Böheim M, Beck E (2015) Eurytoma serratulae and E. robusta (Hymenoptera, Eurytomidae): complementary host exploitation strategies of coexisting parasitoids and their impact on the host Urophora cardui. Journal of Hymenoptera Research 42: 47-62. https://doi.org/10.3897/JHR.42.8847