Table 3 in A new cryptic species of the Pristimantis lacrimosus group (Anura, Strabomantidae) from the eastern slopes of the Ecuadorian Andes
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Table 3. Quantitative and qualitative characteristics of the advertisement call of Pristimantis petersioides sp. nov. from two localities: Sardinayacu, Morona Santiago Province (2.0983°S, 78.1155°W, 1345 m) and Yurugyacu river, Llanganates National Park, Pastaza Province, Ecuador (1.3524°S, 78.0597°W, 1419 m) in comparison with Pristimantis petersi from Cocodrilos, Napo Province (0.6710°S, 77.7927°W, 1575 m). Mean is given with range in parentheses. Because the dominant frequency is on the first harmonic, it equals the fundamental frequency.
Pristimantis petersioides sp. nov.Pristimantis petersioides sp. nov.Pristimantis petersioides sp. nov.Pristimantis petersi (not collected)Pristimantis petersi (not collected)QCAZ58940QCAZ59466(not collected)Calls analyzed47371349Call duration (s)0.19 (0.11-0.32)0.32 (0.16-0.39)0.25 (0.19-0.34)0.46 (0.41-0.49)0.37(0.31-0.44)Call rate (calls/minute)11.26 (1.77-18.40)25.78 (4.52-35.14)22.64 (12-17.88)4.24 (1.86-6.62)9.04 (2.17-33.18)Call interval (s)6.21 (3.03-33.66)2.49 (1.37-13.09)2.44 (1.82-3.05)20.16 (8.59-31.73)11.13(1.41-27.20)Call rise time (s)0.03 (0.021-0.036)0.013 (0.011-0.019)0.008 (0.004-0.015)0.064(0.04-0.12)0.0107(0.07-0.18)Notes per call11111Fundamental frequency (Hz)4837.22 (4373.4-5092.6)4122 (3644.5-4382.8)4333.1 (4295.9-4392.8)3846.7(3820.3-3890.6)4076.8 (3914.1-4242.2)Dominant frequency (Hz)1st harmonic1st harmonic1st harmonic1st harmonic1st harmonic
表3 来自两个采样点的新种彼得原指蟾(*Pristimantis petersioides* sp. nov.)与厄瓜多尔纳波省科科德里洛斯种群彼得原指蟾(*Pristimantis petersi*)的广告鸣叫定量与定性特征对比。两个采样点分别为:莫罗纳-圣地亚哥省萨尔迪纳亚库(Sardinayacu, Morona Santiago Province,坐标2.0983°S, 78.1155°W,海拔1345 m),以及帕斯塔萨省兰加特斯国家公园尤鲁瓜约河(Yurugyacu river, Llanganates National Park, Pastaza Province,坐标1.3524°S, 78.0597°W,海拔1419 m);彼得原指蟾的对照采样点为纳波省科科德里洛斯(Cocodrilos, Napo Province,坐标0.6710°S, 77.7927°W,海拔1575 m)。所有统计均值均附带括号内的取值范围。由于主导频率位于第一谐波位置,故其与基频数值相等。
本次分析的样本分组及参数如下:
1. 新种彼得原指蟾(标本号QCAZ58940):分析鸣叫47次,鸣叫时长0.19 s(范围0.11~0.32 s),鸣叫速率11.26 次/分钟(范围1.77~18.40 次/分钟),鸣叫间隔6.21 s(范围3.03~33.66 s),鸣唱上升时间0.03 s(范围0.021~0.036 s),单次鸣唱音素数1,基频4837.22 Hz(范围4373.4~5092.6 Hz),主导频率为第一谐波;
2. 新种彼得原指蟾(标本号QCAZ59466):分析鸣叫37次,鸣叫时长0.32 s(范围0.16~0.39 s),鸣叫速率25.78 次/分钟(范围4.52~35.14 次/分钟),鸣叫间隔2.49 s(范围1.37~13.09 s),鸣唱上升时间0.013 s(范围0.011~0.019 s),单次鸣唱音素数1,基频4122 Hz(范围3644.5~4382.8 Hz),主导频率为第一谐波;
3. 新种彼得原指蟾(未采集标本):分析鸣叫13次,鸣叫时长0.25 s(范围0.19~0.34 s),鸣叫速率22.64 次/分钟(范围12~17.88 次/分钟),鸣叫间隔2.44 s(范围1.82~3.05 s),鸣唱上升时间0.008 s(范围0.004~0.015 s),单次鸣唱音素数1,基频4333.1 Hz(范围4295.9~4392.8 Hz),主导频率为第一谐波;
4. 彼得原指蟾(未采集标本):分析鸣叫49次,鸣叫时长0.46 s(范围0.41~0.49 s),鸣叫速率4.24 次/分钟(范围1.86~6.62 次/分钟),鸣叫间隔20.16 s(范围8.59~31.73 s),鸣唱上升时间0.064 s(范围0.04~0.12 s),单次鸣唱音素数1,基频3846.7 Hz(范围3820.3~3890.6 Hz),主导频率为第一谐波;
5. 彼得原指蟾(未采集标本):鸣叫时长0.37 s(范围0.31~0.44 s),鸣叫速率9.04 次/分钟(范围2.17~33.18 次/分钟),鸣叫间隔11.13 s(范围1.41~27.20 s),鸣唱上升时间0.0107 s(范围0.07~0.18 s),单次鸣唱音素数1,基频4076.8 Hz(范围3914.1~4242.2 Hz),主导频率为第一谐波。
创建时间:
2025-04-04



