Length–weight relationships of Hara hara (Hamilton, 1822), Pangio pangia (Hamilton, 1822) and Setipinna brevifilis (Valenciennes, 1848) from the lower Brahmaputra River,Northeast India

The present study describes the length–weight relationships (LWRs) for Hara hara, Pangio pangia and Setipinna brevifilis from the lower Brahmaputra River in Assam, Northeast India, collected from June 2016 to May 2017, using fishing gears namely cast nets (9′, 1 ⁄ 2″) and gillnets (30 × 0.9 m). No previous data have ever been recorded on LWR for these three species.