| distribution of chimpanzees and interactions with humans in guinea-bissau and western guinea, west africa. | to clarify the distribution and the status of chimpanzees in guinea-bissau and on the border with guinea, we conducted an interview survey with hunters in 110 and 60 villages in guinea-bissau and guinea, respectively. based on the results of the survey, the northern distribution limit of chimpanzees in guinea-bissau appears to be located between the corubal river (which once was suspected to represent the distribution limit) and the gabù-bafata road. chimpanzees were reported to be common in mos ... | 2009 | 19923846 |