Rodrigues, F., & Ribeiro, M. de F. (2014). How far can Melipona mandacaia (Hymenoptera, Apidae, Meliponini) foragers fly in a caatinga area of NE Brazil?. Sociobiology, 61(4), 523–528. https://doi.org/10.13102/sociobiology.v61i4.523-528