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\bibitem{Orivel_etal2009} Orivel, J., Grangier, J., Foucaud, J., Le Breton, J., Andres, F. X., Jourdan, H., et al. (2009). Ecologically heterogeneous populations of the invasive ant Wasmannia auropunctata within its native and introduced ranges. \textit{Ecol. Entomol.}, \textit{34}(4), 504--512.

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