New answers tagged phonology
You can try 乡音苑(phonemica), it has dialects map in both English and Chinese, maybe you can find isogloss maps.
The shapes of Isogloss maps are generally identical to those of dialect maps. So I think this could give you some clues. Below is a sample for isogloss maps(from http://www.yupoo.com/photos/9919/7485900/) More of them: Suggestion: For more information about isogloss maps, visit http://image.baidu.com/ and type in "同言线". Further reading: ...
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