books.google.se - Describes the prominent themes in the ecology, natural history, and evolution of bees, and includes discussions on pollinating behavior, natural enemies, reproduction, social behavior, and maintenance of the diversity of tropical communities. This book is the first to draw together these themes, and...http://books.google.se/books/about/Ecology_and_Natural_History_of_Tropical.html?hl=sv&id=ljlaYMeI6noC&utm_source=gb-gplus-shareEcology and Natural History of Tropical Bees