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Garbage dumping sites where samples were collected. A. Nonthaburi, B. Bangkok, and C. Nakhon Pathom. The red boxes and red dots (left panels) represent areas and caging locations magnified to the figures in the middle panels, and the right panels, illustrating the actual scenes of the study sites. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
