Length-weight relationship, condition factor and relative of climbing perch (Anabas testudineus, Bloch) were studied over a period eleven months from April 2007 to February 2008. A total 297 fish samples collected Khulna Bagerhat districts. The length-weight relationship A. testudineus was linear the equations for length-body weight standard (r2=0.94) (r2=0.94), respectively. coefficient correl...