This will be held on 30 September 2011 at Open University of Sri Lanka, Nawala, Nugegoda.
Presidentail Address by: Dr. K. Hector Jayawardena
Presidential Address: Trends in Biogenetics in Human Diseases
Felicitating Biologist: Professor C.V. Savitri Gunatilleke
Program for Technical Sessions
Proceedings of the 31st Annual Sessions, 2011 (Presidential Address, Abstracts of the Papers
This held on 24 September 2010
at SLAAS Auditorium, Colombo 7.
Presidential Address by: Dr Deepthi Wickramasinghe
Climate Change and Natural Disasters: How Healthy Ecosystems Can Help
Disaster Risk Reduction
Felicitating Biologist: Dr A.S. Seneviratne
Chief Guest - Hon Minister Prof Tissa Vitharana
Download:Felicitation Address | Contents Page| Abstracts of Papers
This held on 25 September 2009
at SLAAS Auditorium, Colombo 7.
Presidential Address: Dr. S. Ranwala
Combating biological invasions in Sri Lanka
Felicitating Scientist: Dr. Magdon Jayasuriya
This held on 26 September 2008
at SLAAS Auditorium, Colombo 7.
Theme: Grassroot
Innovations and Traditional Knowledge.
Presidential Address by: Dr Sirimal Premakumara
Felicitating Scientist: Professor Valentine Basnayake
This was held on September 2007 at Department of Forestry and Environment Science, University of Sri Jayewardenepura, Nugegoda.
Theme of the Sessions was "Plantation Forestry in Sri Lanka: Challenges and Constraints".
Chief guest of the Annual Sessions was Mr Sarath Fernando, Conservator General of Forests, Sri Lanka.

Prof W D Ratnasooriya was felicitated at this Sessions. Presidential address on "Plantation Forestry in Sri Lanka: Challenges and Constraints" was delivered by Dr. S.M.C.U.P. Subasinghe, President of the IOB.
This was held on 29th September 2006 at SLAAS Auditorium, Colombo 07.
Chief guest of the Annual Sessions was Vidya-Jyothi Eng ADS Gunawardana Secretary, Ministry of Irrigation.
Prof U Coomaraswamy, Vidya-Nidhi Prof S A Kulasooriya and Prof H G Nandadasa were felicitated at this Sessions.
Presidential address was delivered by Dr K Hirimburegama, President of the IOB. Inter-school Biology quiz competition Jointly organized with Young Biologists Association was also held.
This was held on 30 September 2005 at National Institute of Education, Maharaja.
Theme of the Sessions was "Trends in Biology Education".
Chief guest of the Annual Sessions was Prof M J S Wijeyaratne, Vice Chancellor, University of Keylaniya.
Prof Valentine Basnayake and Prof Carlo Fonseka were felicitated at this Sessions. Presidential address on "Trends in Biology education" was delivered by Mr C M R Antony, President of the IOB.
Results of Sri Lankan Biology Olympiad 2011
Annual sessions of the Institute of Biology was held on 30 September 2011 at Open University of Sri Lanka. Program for Technical Sessions
Arun Rajaratnam of Trinity College, Kandy won a Silver Medal at the International Biology Olympiad held at Taipei, Taiwan which concluded on 17 July 2011.
Joint Secretaries, The Institute of Biology, Vidya Mandiraya, 120/10, Vidya Mawatha, Colombo 07