. 2013 Oct 29;112(9):1743–1750. doi: 10.1093/aob/mct227

Table 2.

Regression analyses of levels of genetic diversity vs. distance downstream from uppermost population

Tributaries	A_R		H_E
Tributaries	R²	P	R²	P
Upper Western Cleddau/Lower Western Cleddau	0·657	0·025*	0·945	<0·001***
Afon Anghol/Lower Western Cleddau	0·739	0·014*	0·909	0·002**
Tempo/Lower Colebrooke	0·771	0·025*	0·772	0·025*
Upper Colebrooke/Lower Colebrooke	0·583	0·039*	0·252	n.s.

A_R, allelic richness; H_E, expected heterozygosity. *P < 0·05; **P < 0·01; ***P < 0·001.