Fig. 2From: Perch time allocation and feeding efficiency of flycatching Rhinolophus formosae: an optimal foraging behavior?Mean (± SE) perch residence time (min, ), giving-up time (min, ), attack rate (#/min, ), capture rate (), and attack efficiency () of R. formosae over different periods of the year in the GEF-HTBG forest, Kenting, Taiwan. See Fig. 1 for the meaning of letters and asterisks in comparisons among seasonal phases for any variableBack to article page