Mar 05, · A: Nearly % of the energy that crane fly adults have comes from the food they ate as larvae – the adults don't eat any food at all. Imagine if we stopped eating food at age 18, and . Adult craneflies are clumsy fliers, so they are sporadically available to trout. Adult craneflies prefer the shady and cool riparian zone during the summer, and can be found hanging around ferns and the .
What Do Crane Flies Eat? - Animal Sake. Adult crane flies prefer to dwell in wet, mossy, old and open woodlands. Crane flies survive for several days, with most species living only long enough to complete the reproductive cycle.