L Haplogroup Distribution
Dienekes posts today on an unusual distribution of an ADMIXTURE component he calls the Daghestan component. Based on its hap map distribution, it is possible that this component is correlated with the L Y-DNA Haplogroup.
A recent paper discusses Daghestan:
Caciagli, L et al; The key role of patrilineal inheritance in shaping the genetic variation of Dagestan highlanders (Link)
ISOGG Y-DNA Haplogroup L and its Subclades - 2010 (Link)