AA << present the first systematic assessment of the population, demography and distribution of the Endangered Zanzibar red colobus Piliocolobus kirkii, in Unguja in the Zanzibar archipelago >>
AA << estimate the total population comprises 5,862 individuals in 342 groups (mean group size 17.12); 3.4 times the mean of all previous estimates >>
<< The results indicate that P. kirkii is resilient and thriving far better than assumed >>
Tim RB Davenport, Said A Fakih, et al. Zanzibar's endemic red colobus Piliocolobus kirkii: first systematic and total assessment of population, demography and distribution. Oryx, 1-9. doi: org/10.1017/S003060531700148X. Dec 07, 2017
Wildlife Conservation Society. Hope for one of the world's rarest primates: First census of Zanzibar Red Colobus monkey. Dec 14, 2017.