Figure 2.
(a) Plot of species number against latitude. (b) Plot of logarithm of number of endemic species against latitude. Regression between absolute value of latitude and logarithm of endemics R = 0.07, P = 0.71. Acronyms are: lom, Loma Mt; kwa, Kwahu plateau; oku, Oku Mt; cam, Cameroon Mt; mou, Moukandé Mt; bio, Bioko; tom, S. Tomé; mun, R. Muni; eth, Ethiopia; ruk, Rukiya; abe, Aberdares; kip, Kipengere; iny, Inyanga; dra, Drakensberg; kny, Knysna Mt; tab, Table Mt; nam, Namibia; ang, Angola; and mad, Madagascar.