Pollination of Brazil nut flowers by carpenter bees

This video was produced by Rogério Gribel and Aldenora L. Queiróz in the vicinity of Manaus, Amazonas, Brazil. Pollination of Brazil nut flowers (Bertholletia excelsa) by carpenter bees (Xylocopa frontalis). We are grateful to the Instituto Nacional de Pesquisas da Amazônia and the Instituto de Pesquisas do Jardim Botanico do Rio de Janeiro for supporting our research on Brazil nut pollination.