遇见数据集

Table 3 in A systematic revision of Tatia (Siluriformes: Auchenipteridae: Centromochlinae)

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Table 3. Morphometric data for Tatia boemia. SD = standard deviation. RangeMeanSD NStandard length52.4-64.556.65Percents of standard lengthBody depth21.7-26.323.11.455Body width18.6-20.019.20.475Caudal peduncle depth13.6-14.213.90.465Caudal peduncle length23.5-26.024.81.825Predorsal length29.7-32.631.10.915Preanal length71.2-74.872.81.825Prepelvic length52.2-57.254.01.715Dorsal origin to pectoral origin21.3-24.522.41.075Dorsal origin to pelvic origin31.0-36.734.01.865Pectoral origin to pelvic origin35.3-39.637.21.985Prepectoral length18.6-23.321.01.595Dorsal-fin base length8.8-10.79.60.565Adipose-fin base length11.0-13.012.00.705Anal-fin base length3.7-10.77.52.855Dorsal-fin spine length15.0-18.716.11.175Pectoral-fin spine length19.8-21.821.50.755Postcleithral process length16.6-19.418.50.855First branched pelvic-fin ray9.9-14.512.91.505Longest anal fin ray6.5-10.48.71.505Maxillary barbell length30.5-36.133.41.785Outer mental barbel length7.8-10.39.00.965Mental barbel length4.3-6.15.20.565Head length22.0-25.223.21.215Percents of head lengthHead width74.1-78.976.51.985Snout depth51.4-55.653.01.815Interorbital distance52.9-58.255.51.955Left internarial width23.1-24.624.10.695Anterior internarial distance35.9-37.336.40.665Posterior internarial distance39.4-44.741.51.995Snout length37.7-43.639.91.985Orbital diameter17.4-22.820.71.795Mouth width39.0-43.241.21.895

表3 博埃米亚塔氏鳅(Tatia boemia)形态测量数据。SD=标准差(standard deviation)。 本数据集涵盖该物种的形态学测量统计参数,包含测量指标的取值范围、均值、标准差及样本量。所有测量指标分为绝对测量值与相对百分比指标两类: 1. 绝对测量指标:仅包含标准体长一项,其取值范围为52.4~64.5,均值为56.6,标准差为5.0,样本量为5。 2. 占标准体长百分比的相对指标:该类指标均以标准体长为基准进行归一化处理,具体统计参数如下: 体高:范围21.7%~26.3%,均值23.1%,标准差1.4%,样本量5; 体宽:范围18.6%~20.0%,均值19.2%,标准差0.4%,样本量5; 尾柄高:范围13.6%~14.2%,均值13.9%,标准差0.4%,样本量5; 尾柄长:范围23.5%~26.0%,均值24.8%,标准差1.8%,样本量5; 背前距:范围29.7%~32.6%,均值31.1%,标准差0.9%,样本量5; 臀前距:范围71.2%~74.8%,均值72.8%,标准差1.8%,样本量5; 腹前距:范围52.2%~57.2%,均值54.0%,标准差1.7%,样本量5; 背鳍起点至胸鳍起点间距:范围21.3%~24.5%,均值22.4%,标准差1.0%,样本量5; 背鳍起点至腹鳍起点间距:范围31.0%~36.7%,均值34.0%,标准差1.8%,样本量5; 胸鳍起点至腹鳍起点间距:范围35.3%~39.6%,均值37.2%,标准差1.9%,样本量5; 胸前距:范围18.6%~23.3%,均值21.0%,标准差1.5%,样本量5; 背鳍基长:范围8.8%~10.7%,均值9.6%,标准差0.5%,样本量5; 脂鳍基长:范围11.0%~13.0%,均值12.0%,标准差0.7%,样本量5; 臀鳍基长:范围3.7%~10.7%,均值7.5%,标准差2.8%,样本量5; 背鳍棘长:范围15.0%~18.7%,均值16.1%,标准差1.1%,样本量5; 胸鳍棘长:范围19.8%~21.8%,均值21.5%,标准差0.7%,样本量5; 后匙骨突长:范围16.6%~19.4%,均值18.5%,标准差0.8%,样本量5; 第一分枝腹鳍鳍条长:范围9.9%~14.5%,均值12.9%,标准差1.5%,样本量5; 最长臀鳍鳍条长:范围6.5%~10.4%,均值8.7%,标准差1.5%,样本量5; 上颌须长:范围30.5%~36.1%,均值33.4%,标准差1.7%,样本量5; 外颏须长:范围7.8%~10.3%,均值9.0%,标准差0.9%,样本量5; 颏须长:范围4.3%~6.1%,均值5.2%,标准差0.5%,样本量5; 头长:范围22.0%~25.2%,均值23.2%,标准差1.2%,样本量5。 3. 占头长百分比的相对指标:该类指标均以头长为基准进行归一化处理,具体统计参数如下: 头宽:范围74.1%~78.9%,均值76.5%,标准差1.9%,样本量5; 吻高:范围51.4%~55.6%,均值53.0%,标准差1.8%,样本量5; 眶间距:范围52.9%~58.2%,均值55.5%,标准差1.9%,样本量5; 左侧鼻孔间宽:范围23.1%~24.6%,均值24.1%,标准差0.6%,样本量5; 前鼻孔间间距:范围35.9%~37.3%,均值36.4%,标准差0.6%,样本量5; 后鼻孔间间距:范围39.4%~44.7%,均值41.5%,标准差1.9%,样本量5; 吻长:范围37.7%~43.6%,均值39.9%,标准差1.9%,样本量5; 眶径:范围17.4%~22.8%,均值20.7%,标准差1.7%,样本量5; 口宽:范围39.0%~43.2%,均值41.2%,标准差1.8%,样本量5。

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