Differences in apparent mortality (%) among life tables of Sirex developing in Pinus sylvestris by treatment for experimentally-manipulated cohorts and separately by site for natural cohorts.

Each life stage was tested separately using a generalized linear model. Different letters indicate statistically significant differences (P Differences in apparent mortality (%) among life tables of Sirex developing in Pinus sylvestris by treatment for experimentally-manipulated cohorts and separately by site for natural cohorts.