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Fig. 5 | Frontiers in Zoology

Fig. 5

From: Passive acoustic monitoring reveals group ranging and territory use: a case study of wild chimpanzees (Pan troglodytes)

Fig. 5

Spatial distribution of the 10 SPATUs located in Issa valley, Tanzania. The proportion of chimpanzee vocalizations detected on each SPATU (black points) for the 11 months study period, with respect to the locations of fresh chimpanzee nests (flake: area covered depicts the number of nests (1–26) in that location) and all other indirect chimpanzee observations (diamonds with crosses) are plotted. The darker the gray within the 500 m detection radius of the SPATU the greater the number of chimpanzee pant hoots recorded on the respective device

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