Table 1.

Sampling information and WNV positivity for snake species sampled at the Powdermill Nature Reserve, Westmoreland County, Pennsylvania, USA, in 2013.

Species	Sample size	Sex of snake
		Male	Female	Unknown	WNV positive
Diadophis p. punctatus	7	5	2	0	0
Nerodia s. sipedon	6	3	3	0	0
Scotophis spiloides	4	2	1	1	0
Storeria d. dekayi	2	0	2	0	0
Storeria o. occipitomaculata	30	1	29	0	0
Thamnophis s. sirtalis	73	18	54	1	2
Unknown	1	1	0	0	0
Total	123	30	91	2	2