Table 4.

Spatial autocorrelation showing strong positive spatial association for shape and size.

Variable	Coefficient	Observed	Expected	Std Dev	Z	Pr > Z
PC1	Moran’s I	0.291	−0.00391	0.00487	60.6	<0.0001
	Geary’s c	0.215	1.00000	0.07595	−10.3	<0.0001
CS	Moran’s I	0.063	−0.00391	0.00489	13.69	<0.0001
	Geary’s c	0.868	1.00000	0.04363	−3.03	0.0024