<i>Centris ferruginea</i> female: Approach to flowers of Brazil nut (Bertholletia excelsa) by distinct bee species in a commercial cultivation in the county of Itacoatiara, state of Amazonas, Brazil, 2007
M. C. Cavalcante, F. F. Oliveira, M. M. Maués, and B. M. Freitas
CC BY 3.0
M. C. Cavalcante, F. F. Oliveira, M. M. Maués, and B. M. Freitas (2012) "Pollination Requirements and the Foraging Behavior of Potential Pollinators of Cultivated Brazil Nut (<i>Bertholletia excelsa</i> Bonpl.) Trees in Central Amazon Rainforest" <i>Psyche</i> vol. 2012 <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1155%2F2012%2F978019">10.1155/2012/978019</a> <a rel="nofollow" class="external text" href="http://www.hindawi.com/journals/psyche/2012/978019/fig2/">Figure 2</a>