Mean (±SE) body mass loss (g), initial and final wing loading (g.cm2) for each group and mean (±SE) power margin gain and relative power margin gain for the disturbed groups in the two species for all sessions.

Mean (±SE) body mass loss (g), initial and final wing loading (g.cm2) for each group and mean (±SE) power margin gain and relative power margin gain for the disturbed groups in the two species for all sessions.