马铁菊头蝠不同行为下的回声定位叫声
Echolocation calls of greater horseshoe bat at different behavior
马铁菊头蝠声波主频率、声脉冲时间随幼蝠的生长发育而逐渐升高;
The results were as follows : 1 . The dominant frequency and pulse duration were increased when young greater horseshoe bats grew increasingly .