part_of adult behavioural process free-running of rhythm Flight-activity periodicties that had been entrained by photoperiod free-ran in DD or LL, and therefore were endogenously controlled rhythms. The same was observed for the erection of male antennal fibrillae and male responsiveness to the female flight tone, for the responsiveness of females to host cues, and for oviposition activity. IDOMAL:0002383 IDOMAL:0002383 idomal_namespace adult circadian rhythm