Time-place learning and the ecology of recruitment in a stingless bee, Trigona amalthea (Hymenoptera, Apidae) Michael D. Breed, Erin M. Stocker, Laura K. Baumgartner and Stephanie A. Vargas Apidologie, 33 3 (2002) 251-258 DOI: 10.1051/apido:2002018