Fig. 9From: Who should conduct ethnobotanical studies? Effects of different interviewers in the case of the Chácobo Ethnobotany project, Beni, BoliviaAnswers elicited by interviewers about plant-use combinations (red) compared to answers elicited from the same informants when interviews are conducted by another interviewer (blue). A vector arrow compares the centroid of each group (a) and the interviewer’s own answers (green). Also shown are the average within each interviewer of the distances of each informant’s answers from their own (b) and the average distances among interviews (c) for both their own interviews (blue) and those conducted by others (red)Back to article page