A Survey of Ant Species in Three Habitats at Mount St. Helens National Volcanic Monument

Table 3

Overall nested ANOVA of the effect of habitat type and study site on richness of ant communities (n = 24).

Source	SS	df	𝐹	𝑃
Habitat type	68.250	2	30.560	<0.001
Study site (habitat type)	1.042	1	0.930	0.346
Error	22.333	20