Table 2. Proportion of caves and mines occupied by Myotis spp. and Corynorhinus townsendii (COTO) and largest winter count recorded, by structure type, across 11 states.

	Caves					Mines
State	Number of Sites	% with Myotis	% with COTO	Largest Myotis Count	Largest COTO Count	Number	% with Myotis	% with COTO	Largest Myotis Count	Largest COTO Count
AZ	83	9.6	31.3	500	200	16	18.8	25.0	1	27
CA	350	14.3	40.0	22	699	188	13.3	66.5	8	80
CO	24	25.0	66.7	23	605	538	24.7	30.7	13	190
ID	174	17.8	40.2	804	1,932	20	40.0	80.0	4	83
MT	41	43.9	39.0	1,738	20	26	46.2	73.1	14	36
NM	189	11.6	24.3	4,962	1,468	23	13.0	13.0	5	24
NV	21	38.1	38.1	4	24	292	18.5	24.3	34	455
OR	94	38.3	75.5	79	356	29	6.9	86.2	2	28
UT	7	42.9	85.7	3	385	340	2.9	20.6	6	79
WA	63	20.6	92.1	12	300	52	11.5	50.0	6	50
WY	38	36.8	44.7	67	47	103	34.0	33.0	33	54
TOTALS	1,084	19.3	43.6	4,962	1,932	1,627	17.8	34.3	34	455