Table 2 in Head in the clouds: a new dwarf frog species of the Physalaemus signifer clade (Leptodactylidae, Leiuperinae) from the top of the Brazilian Atlantic Forest
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Table 2. Temporal and spectral parameters of the advertisement call of Physalaemus araxa sp. nov. and P. maculiventris (Lutz, 1925). Values are presented as a range (average ± SD); n = number of males (number of calls analyzed). Physalaemus araxa sp. nov.Physalaemus maculiventrisCall parametersIbitirama, ESSalesópolis, SPParanapiacaba, SPSão Paulo (Zoo), SPVariablesn = 7 (386)n = 1 (11)n = 1 (98)n = 1 (52)Call duration (s)0.07–0.3 (0.13 ± 0.03)0.20–0.23 (0.22 ± 0.01)0.09–0.63 (0.22 ± 0.08)0.14–0.74 (0.30 ± 0.14)Note duration (s)0.01–0.2 (0.03 ± 0.02)–––Intercall interval (s)0.09–3.24 (0.54 ± 0.38)0.90–3.61 (1.66 ± 0.80)0.01–2.11 (0.48 ± 0.37)0.32–2.33 (0.86 ± 0.58)Internote interval (s)0.02–0.16 (0.03 ± 0.02)–––Call rate (calls/s)0.87–2.04 (1.32 ± 0.37)0.581.110.53Number of notes per call1–3 (2.60 ± 0.54)1.00 ± 01.00 ± 01.00 ± 0Dominant frequency (kHz)0.94–2.63 (1.70 ± 0.31)1.26–1.26 (1.26 ± 0.00)0.94–2.25 (1.11 ± 0.13)1.31–1.88 (1.49 ± 0.13)Minimum frequency (kHz)0.19–1.69 (0.93 ± 0.32)0.86–0.95 (0.94 ± 0.03)0.75–1.50 (0.76 ± 0.07)1.13–1.31 (1.13 ± 0.04)Maximum frequency (kHz)1.88–39.56 (2.82 ± 4.06)1.72–1.72 (1.72 ± 0.00)1.50–5.06 (2.22 ± 0.86)1.69–2.25 (2.06 ± 0.2)Frequency bandwidth (kHz)0.56–39.19 (1.88 ± 4.14)0.77–0.86 (0.78 ± 0.03)0.75–4.31 (1.45 ± 0.84)0.56–1.13 (0.92 ± 0.19)
表2 阿拉萨扁手蛙新种（Physalaemus araxa sp. nov.）与斑腹扁手蛙（Physalaemus maculiventris (Lutz, 1925)）的广告鸣叫时间与频谱参数。数值以范围（平均值±标准差）形式呈现；n为雄性个体数量（分析的鸣叫总次数）。 阿拉萨扁手蛙新种采样于伊比蒂拉马（Ibitirama, ES），样本量n=7（共分析386次鸣叫）；斑腹扁手蛙共3个采样组： 1. 萨莱斯波利斯（Salesópolis, SP）：n=1（共分析11次鸣叫） 2. 帕拉纳皮亚卡巴（Paranapiacaba, SP）：n=1（共分析98次鸣叫） 3. 圣保罗动物园（São Paulo (Zoo), SP）：n=1（共分析52次鸣叫） | 鸣叫参数 | 伊比蒂拉马组（新种） | 萨莱斯波利斯组 | 帕拉纳皮亚卡巴组 | 圣保罗动物园组 | |-------------------------|---------------------|----------------|------------------|----------------| | 鸣叫时长（s） | 0.07–0.3 (0.13 ± 0.03) | 0.20–0.23 (0.22 ± 0.01) | 0.09–0.63 (0.22 ± 0.08) | 0.14–0.74 (0.30 ± 0.14) | | 音节时长（s） | 0.01–0.2 (0.03 ± 0.02) | – | – | – | | 鸣叫间隔（s） | 0.09–3.24 (0.54 ± 0.38) | 0.90–3.61 (1.66 ± 0.80) | 0.01–2.11 (0.48 ± 0.37) | 0.32–2.33 (0.86 ± 0.58) | | 音节间隔（s） | 0.02–0.16 (0.03 ± 0.02) | – | – | – | | 鸣叫速率（次/s） | 0.87–2.04 (1.32 ± 0.37) | 0.58 | 1.11 | 0.53 | | 每鸣叫音节数 | 1–3 (2.60 ± 0.54) | 1.00 ± 0 | 1.00 ± 0 | 1.00 ± 0 | | 优势频率（kHz） | 0.94–2.63 (1.70 ± 0.31) | 1.26–1.26 (1.26 ± 0.00) | 0.94–2.25 (1.11 ± 0.13) | 1.31–1.88 (1.49 ± 0.13) | | 最低频率（kHz） | 0.19–1.69 (0.93 ± 0.32) | 0.86–0.95 (0.94 ± 0.03) | 0.75–1.50 (0.76 ± 0.07) | 1.13–1.31 (1.13 ± 0.04) | | 最高频率（kHz） | 1.88–39.56 (2.82 ± 4.06) | 1.72–1.72 (1.72 ± 0.00) | 1.50–5.06 (2.22 ± 0.86) | 1.69–2.25 (2.06 ± 0.20) | | 频谱带宽（kHz） | 0.56–39.19 (1.88 ± 4.14) | 0.77–0.86 (0.78 ± 0.03) | 0.75–4.31 (1.45 ± 0.84) | 0.56–1.13 (0.92 ± 0.19) |
