Figure 10
Sonograms of single strophes of Locustella chengi sp. nov. (a–i) and L. mandelli (j–z) from different localities. a: Leibo, Sichuan, China, 1410 m, 29 May 2014 (AV18796) (Per Alström); b: Leibo, Sichuan, China, 1385 m, 29 May 2014 (AV18797) (Per Alström); c: Gongga Shan, Sichuan, China, 1820 m, late May 2012 (AV18798) (Per Alström); d: Laojun Shan, Sichuan, China, 1040 m, 27 May 2014 (AV18799; same individual as IOZ19665 in Figures 6c and 14) (Per Alström); e: Emei–Ya’an, Sichuan, China, 1260 m, late May 2012 (AV18800) (Paul I. Holt); f: Badagong Shan, Hunan, China, 1615 m, early June 2010 (AV18801) (Geoff J. Carey); g: Kuankuoshui, Guizhou, China, 1515 m, mid-July 2010 (AV18802) (Canwei Xia); h: Kuankuoshui, Guizhou, China, 1290 m, mid-April 2009 (AV18803) (Canwei Xia); i: Honghegu, Shaanxi, China, 1640 m, late May 2011 (AV18335; IOZ62959, holotype, also in Figure 14) (Per Alström); j: Leibo, Sichuan, China, 2100 m, 29 May 2014 (AV18805) (Per Alström); k: Leibo, Sichuan, China, 1900 m, 29 May 2014 (AV18806; same individual as IOZ19666 in Figure 14) (Per Alström); l: Leibo, Sichuan, China, 2100 m, 29 May 2014 (AV18807) (Per Alström); m: Laojun Shan, Sichuan, China, 1400 m, July 2012 (AV18808) (Chentao Wei); n: Mangdang Shan, Fujian, China, 1100 m, early July 2013 (AV18809) (Menxiu Tong/Yang Liu); o: Hong Kong, 200 m, early March 2004 (AV18810) (Geoff J. Carey); p: Taoyuandong, SE Hunan, China, 1500 m, late May 2013 (AV18811) (Jian Zhao); q: Fansipan, Tonkin, Vietnam, 1600/1700 m, mid-May 1999 (AV18812) (Per Alström); r: Fansipan, Tonkin, Vietnam, 1600/1700 m, mid-May 1999 (AV18813) (Per Alström); s: Anjiangping, Guangxi, China, 1240 m, mid-July 2013 (AV18814) (Jian Zhao); t: Doi Angkang, NW Thailand, March 1992 (AV18815) (Per Alström); u: Doi Angkang, NW Thailand, March 1992 (AV18816) (Per Alström); v: Eaglenest, Arunachal Pradesh, India, 2135 m, 15 April 2008 (AV18817) (Pratap Singh); w: Jengging–Yingkiong, Arunachal Pradesh, India, 900 m, 25 March 1998 (AV18818) (Pratap Singh); x: Bhutan, 2250 m, early April 2010 (AV18819) (Paul I. Holt); y: West Bengal, India, c. 2000 m, late May 1997 (AV18820; same individual as DZUG U1339 in Figure 14) (Per Alström); z: Mt Victoria, Myanmar, 1700/1800 m, mid-April 2000 (AV18821) (Per Alström). See also Figures 2 and 10.