Supplement 1. Data on skull length for 44 species of carnivores and sources for the data used in Table 3.

File List CarnSkulldata.csv Description The file contains data on correlations among skull size and latitude for 44 species of carnivore. Column definitions 1 = species name 2 = species common name 3 = sex, male or female 4 = latitudinal range for sampled skulls of each species by sex 5 = minimum latitude for each species natural range 6 = maximum latitude for each species natural range 7 = sample size by sex 8 = Spearman’s rho coefficient for latitude and condylobasal skull length for each species by sex 9 = P value for Spearman’s rho for each species by sex

文件CarnSkulldata.csv说明
本文件包含44种食肉目动物的头骨尺寸与纬度之间的相关性数据。
列定义如下：
1. 物种学名
2. 物种通用名
3. 性别，分为雄性或雌性
4. 按性别划分的各物种采样头骨的纬度分布范围
5. 各物种自然分布的最低纬度
6. 各物种自然分布的最高纬度
7. 按性别划分的样本量
8. 按性别分组的各物种，其纬度与颅基长（condylobasal skull length）之间的斯皮尔曼秩相关系数（Spearman’s rho coefficient）
9. 按性别分组的各物种斯皮尔曼秩相关系数对应的P值