Figure 3. Effect of human presence on perception of chimpanzees as appealing pets.

Detailed legend: The top bars display the proportion of survey respondents that agreed that wild chimpanzee populations were healthy/stable when viewing one of four versions of a composite image: those with an anthropomorphic (office setting) background, a jungle background, a captive (zoo setting) background, or a neutral (blank white) background. The bottom bars display the proportion of survey respondents that agreed that chimpanzees were appealing as pets after viewing one of the same images with one of the four above-listed backgrounds.