They will react instinctively to the right provocation which would not be a fly, but, for instance, a brightly coloured wobbler, preferably red.
Ūeir geta sũnt eđlislæg viđbrögđ viđ réttri ögrun. Ūađ væri ekki fluga heldur til dæmis skær spúnn, helst rauđur.