Fig. 15 in The Cross River Gorillas: A Distinct Subspecies, Gorilla gorilla diehli Matschie 1904

Fig. 15. Plot of humeral length vs. length of femur in Cross River gorillas and in non­Cross­River western gorillas. Least square regression of the non­Cross­River gorilla datum points fits a line with a slope = 1.113, y' = 23.36, adjusted R2= 0.95.