A seminar titled 'Biodiversity and Wildlife Conservation in Bangladesh' was also held as part of the celebration.
Vice-chancellor of University of Liberal Arts (ULAB) Professor H M Jahirul Haque was present as the chief guest at the programme while Bangabandhu Sheikh Mujibur Rahman Agriculture University Professor ANM Aminoor Rahman presented the keynote speech.
Special guests were M Zakir Hossain, Senior Program Manager, DFG of TIB; Azharul Islam Khan, Admin, Toruchaya; and Dr Jebunnessa, Chairman of Public Administration department of Jahangirnagar University.
The programme was presided over by NSSB Chairman Mizanur Rahman Bhuiyan.
NSSB has been working for the 'Collection and Circulation of Facts and Knowledge about nature and its resources, and training its members as well as motivating public in favour of it', since its establishment on August 30, 1996.