Figure 2. Maximum hibernation counts of bats in Azure Cave for different years (sources: 1978 

 - Chester et al. 1979; 1993 - Butts 1993; 1996 - Hendricks and Genter 1997; 1997-1999 - 

 this study). The 1993 count was incomplete, the 1996 count may have occurred after 

 spring emergence began (both indicated with question marks). 



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