Islam, M., Parven, N., Islam, M. and Bashar, M. 2015. Butterfly abundance in relation to abiotic-biotic factors of forest ecosystem of the butterfly research park, Gazipur, Bangladesh. Bangladesh Journal of Zoology. 41, 2 (May 2015), 247–255. DOI:https://doi.org/10.3329/bjz.v41i2.23328.