Matrices of Pairwise Geographic Distances for 339 Spider Species
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资源简介：
Spiders were collected from locations across Canada by various collectors. GPS coordinates were obtained at the time of collection, or looked up at a later date on Google Earth based on name of collection location. Coordinate data was obtained by Sujeevan Ratnasingham from BOLD Systems and compiled as a matrix.
创建时间：
2015-01-01
