As stated many times before the purpose of Orchid Biology, Reviews and Perspectives (OB) is to present reviews on all aspects of orchids. The aim is not to bala

This book provides a concise and readable summary of the ecology and behaviour of bumblebees, with a particular focus on practical issues such as conservation s

More than twenty years ago, the Food and Agriculture Organization of the United Nations contributed to the growing recognition of the role of pollination in agr