The insect study focusses on getting hit by the turbine wing, that's right. The bird study only talks about effects, without specifying effects, and takes note

The insect study focusses on getting hit by the turbine wing, that's right. The bird study only talks about effects, without specifying effects, and takes note about bird-specific things like "avoidance distance", which is linked to - among other factors - noise. Tbh: it does feel like you are moving goalposts because the studies do not show what you'd like them to show, that wind energy is green and ecologically friendly. We see that a lot.