Joint Efforts towards Re-establishing Hilsa Fishery in River Ganga after Four Decades
ICAR-Central Inland Fisheries Research Institute, Barrackpore in association with Inland
Waterways Authority of India (IWAI), Central Water Commission (CWC), National Mission for
Clean Ganga (NMCG) and Farakka Barrage Authority (FBA) under the Ministry of Water
Resources, River Development and Ganga Rejuvenation are being involved in re-establishing
HILSA fishery in the middle stretches of river Ganga viz. at Allahabad, Banaras, Patna,
Bhagalpur and Farakka, since 2016. Hamilton (1822) first recorded the hilsa near Kanpur and
Agra in the river Ganga and Yamuna. The species was forming a good fishery in the river Ganga
till construction of the Farakka barrage during 1975. Soon after the commission of Farakka
barrage, the middle stretches of river Ganga particularly from Farakka to Allahabad experienced
a sharp decline in Hilsa catch and reached to almost Zero in the recent years. During a recent
study carried out by ICAR-CIFRI, several recommendations have been brought out and provided
to the policy makers and managers of important water stakeholders such as CWC, IWAI, and
NMCG for re-establishment of Hilsa fishery in river Ganga. Two important recommendations
were (1) Two fish locks provided in the Farakka Barrage should be operated regularly during
monsoon months for upstream migration of the species to rejuvenate hilsa fishery in the
upstream of Ganga river (2) A bypass channel should be created between the feeder canal and
upstream of the Ganga river in the western side of the existing navigational channel to facilitate
natural upstream migration of hilsa from the Hooghly-Bhagirathi river”. Realizing the
importance of river biodiversity and Hilsa fishery, under the chairmanship of Honorable Union
Minister of Shipping, Road Transport & Highways, Water resources, River Development and
Ganga Rejuvenation, Shri Nitin Gadkari, two high level meetings were held in presence of
representatives from IWAI, CWC, FBA and ICAR-CIFRI and it was decided that ICAR-CIFRI
would provide scientific knowledge on Hilsa behavior and migration pattern for suitable design
of fish passage. Under the leadership of Dr. B. K. Das, Director, ICAR-CIFRI provided all the
required biological information on Hilsa for smooth upstream migration in the river Ganga
through the navigational lock, which is scheduled to be operated by IWAI in June 2019
announced during recent visit of the Hon’ble Union Minister Shri Nitin Gadkari to the Prayagraj.
This new navigational lock facility will support in migration of Hilsa from Hooghly-Bhagirathi
River to main channel of river Ganga for the FIRST time. The efforts towards re-establishing
HILSA fishery in the river Ganga particular at the middle stretch have been published in many
leading News paper given web references as below