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theadvancedapes  ·  4054 days ago  ·  link  ·    ·  parent  ·  post: World Map of Y-Chromosome Haplogroups

After a few moments analysis it looks accurate. The important thing we've learned from sex chromosomal analysis (IMO) are accurately reflected, which is:

A) Increased to decreased genetic diversity due to genetic bottlenecks with each successive continental migration (i.e., Africa -> Eurasia -> Australia -> North America -> South America)