余文华, 李 峰, 郭伟健, 王晓云, 张秋萍, 陈柏承, 李玉春, 吴 毅. 施氏菊头蝠再发现及回声定位声波特征分析[J]. 内江师范学院学报, 2016, (10): 29-34. DOI: 10.13603/j.cnki.51-1621/z.2016.10.006
    引用本文: 余文华, 李 峰, 郭伟健, 王晓云, 张秋萍, 陈柏承, 李玉春, 吴 毅. 施氏菊头蝠再发现及回声定位声波特征分析[J]. 内江师范学院学报, 2016, (10): 29-34. DOI: 10.13603/j.cnki.51-1621/z.2016.10.006
    YU Wen-hua, LI Feng, GUO Wei-jian, WANG Xiao-yun, ZHANG Qiu-ping, CHEN Bo-cheng, LI Yu-chun, WU Yi. Rediscovery of Rhinolophus schnitzleri and Characteristicsof Its Echolocation Calls[J]. Journal of Neijiang Normal University, 2016, (10): 29-34. DOI: 10.13603/j.cnki.51-1621/z.2016.10.006
    Citation: YU Wen-hua, LI Feng, GUO Wei-jian, WANG Xiao-yun, ZHANG Qiu-ping, CHEN Bo-cheng, LI Yu-chun, WU Yi. Rediscovery of Rhinolophus schnitzleri and Characteristicsof Its Echolocation Calls[J]. Journal of Neijiang Normal University, 2016, (10): 29-34. DOI: 10.13603/j.cnki.51-1621/z.2016.10.006

    施氏菊头蝠再发现及回声定位声波特征分析

    Rediscovery of Rhinolophus schnitzleri and Characteristicsof Its Echolocation Calls

    • 摘要: 2014年6月于云南省昆明市宜良县耿家营乡硝洞中采集到2只中型菊头蝠,特征为:马蹄叶宽大,圆形,腹缘中央缺刻凹且边缘呈平行状; 头骨较大,鼻隆膨大,且向前突出; 第一上前臼齿位于齿列中,与前后齿间距相当; 阴茎骨大,呈圆柱形,顶端与底部均膨大.经鉴定为施氏菊头蝠Rhinolophus schnitzleri,是该物种自定种后的再发现,标本现保存于广州大学华南生物多样性保护与利用重点实验室.同时,使用Petterson D500X超声波接收仪对施氏菊头蝠在飞行和静止状态下的声频进行录制,使用Batsound软件分析其声频特征.结果显示,其回声定位声波类型为FM-CF-FM型,静止状态和飞行状态峰频分别23.87 kHz和24.10 kHz,不同状态下的仅声脉冲间隔时间均存在显著性差异(P < 0.01).

       

      Abstract: In June, 2014, 2 mid-size horseshoe bats were collected from Yi-liang County, Kunming, Yunnan, China. Their horseshoe is almost circular in shape and very broad; its anterior median emargination is very deep with two typical parallel sides. The skull is large in size with well-developed anterior median swellings that protrude forwards beyond the rostral wall. The first upper premolar is situated in the tooth-row, separated from the canine and the second by narrow spaces of equal length. The baculum is large, cylindrically swollen, and its base and tip are well expanded. Based on these characteristics, they were identified as Rhinolophus schnitzleri; a newly named species reported by Wu and Thong in 2009. All specimens were deposited in the Key Laboratory of Conservation and Application in Biodiversity of South China in Guangzhou University. Using Petterson D500x ultrasound recorder and Bat sound software, echo-location calls of R. schnitzleri at different status were recorded and analyzed. The records show that echolocation callswere FM-CF-FM type. Peaking frequency at flying and resting status are 23.87 kHz and 24.10 kHz, respectively. Results of t-test indicate that only inter-pulse interval was significantly different between two statuses(P < 0.01).

       

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