. Author manuscript; available in PMC: 2013 Sep 1.

Published in final edited form as: J Med Entomol. 2012 Nov;49(6):1318–1327. doi: 10.1603/me11261

Table 2.

Coefficients of association (C₈) for the most abundant species in 191 artificial and natural container samples from Fairfax County, VA, in 2006

Species	Coefficient of association (C₈)
Species	Cx. restuans	Cx. pipiens	Ae. triseriatus	Ae. japonicus	Ae. hendersoni
Ae. albopictus	−0.056	−0.015	0.067^**	−0.238^ (−0.207^)	0.037^*
Ae. hendersoni	0	−0.272	0.232^*	0 (0)
Ae. japonicus	0.075 (0.105)	0.042 (0.133)	−0.048^** (0)
Ae. triseriatus	−0.122	−0.140
Cx. pipiens	0.638^**

Parentheses enclose C₈ values that exclude rock pools.

P < 0.01,

^**

P < 0.001 by χ²; all other interspecific associations are nonsignificant.