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Size and geographic distribution of Pteropus medius populations at occupied roost sites (n = 307) in Bangladesh. Roost sizes varied widely from 0 to 8000 bats (A) but most roosts contained fewer than 1000 bats (B). Roosts of varying size were observed throughout the country (C) where human population density is high (1134 persons/km2 in the whole country in 2010).
