geographical [Adjective] + barrier [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
82.11
AWT:
13,247,471
TTEST:
2.85
G2:
33.02
FAWT:
4.1
MI:
3.34
LOGLOG:
11.08
JD:
0.52
MI3:
9.98
DICE:
0.44
RANGE: