Wahala, W. M. P. S. B., Department of Forestry & Environmental Science, University of Sri Jayewardenepura, Sri Lanka

• Proceedings of International Forestry and Environment Symposium 2005: Forestry and Environmental Science for Sustainable Development - Forestry and Natural Resource Management
  FORAGING DISTANCE IN THE STINGLESS BEE Trigona thoracica
  Abstract  PDF