Figure 3

Daily temperature range for Onderstepoort and Clarens from the end of winter 2011, to end of winter 2013 (1 August 2011 – 31 July 2013). Horizontal lines represent thermal limits of C. imicola and C. bolitinos: ULT₅₀ and CT_max of C. bolitinos and ULT₅₀ of C. imicola (red); ULT₅₀ of C. imicola (orange); CT_min of C. imicola (purple); LLT₅₀ of C. imicola (magenta); CT_min of C. bolitinos (blue); LLT₅₀ of C. bolitinos (light blue).