Mean (±SE) body mass loss (g), initial and final wing loading (g.cm<sup>−</sup><sup>2</sup>) 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.

<p>Mean (±SE) body mass loss (g), initial and final wing loading (g.cm<sup>−</sup><sup>2</sup>) 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.</p>