Gogabeel Lake: Bihar's 6th Ramsar Site

Illustration of Gogabeel Lake in Katihar, Bihar, showing migratory waterbirds swimming in blue freshwater, white egrets along the shore, green aquatic vegetation and a lush wetland landscape.

Key points

Why in the News?

Gogabeel Lake (also known as Gogabil Lake), located in Katihar district of Bihar, received international recognition as a Ramsar Site in October 2025.

It became India's 94th Ramsar Site and Bihar's sixth Ramsar Site at the time of designation.

The recognition highlights the importance of wetland conservation, biodiversity protection and community participation.

About Gogabeel Lake

Gogabeel Lake is a natural oxbow wetland situated in the Trans-Gangetic Plains of Bihar.

It is surrounded by two major rivers:

  • Mahananda River: To the northeast

  • Ganga River: To the south

Gogabeel was declared Bihar's first Community Reserve.

Traditional festivals such as Sirva, Adra and Chhath are associated with the wetland and its surrounding communities.

Key Facts for Competitive Exams

Particulars

Details

Lake Name

Gogabeel / Gogabil Lake

Location

Katihar, Bihar

Geographical Region

Trans-Gangetic Plains

Type

Oxbow Lake

Ramsar Recognition

India's 94th Ramsar Site

Ramsar Site Number

2579

Bihar Ramsar Status

Sixth Ramsar Site in October 2025

Nearby Rivers

Ganga and Mahananda

Protected Area Status

Bihar's First Community Reserve

Important Festivals

Sirva, Adra and Chhath

What is an Oxbow Lake?

An oxbow lake is a crescent-shaped waterbody formed when a river meander becomes separated from the main river channel.

Such lakes are commonly found in floodplain regions.

Gogabeel Lake is an example of an oxbow wetland in the Gangetic Plains.

Flora and Fauna of Gogabeel Lake

Flora

The surrounding natural landscape includes tropical dry deciduous vegetation.

Fauna

Gogabeel Lake provides wintering habitat for several migratory bird species and supports wildlife of conservation importance.

Important species associated with the wetland include:

Species

Scientific Name

Importance

Smooth-coated Otter

Lutrogale perspicillata

Wetland mammal

Wallago Catfish

Wallago attu

Vulnerable fish species

Common Pochard

Aythya ferina

Vulnerable migratory waterbird

Important: Gogabeel Lake serves as a breeding habitat for Wallago attu, also known as Wallago Catfish.

Ecological Importance

  • Migratory Birds: Provides wintering habitat for birds travelling along migratory routes.

  • Biodiversity: Supports aquatic wildlife, fish and wetland vegetation.

  • Community Conservation: Local communities contribute to wetland protection.

  • Livelihoods: Supports fishing, irrigation and other traditional activities.

  • Cultural Significance: Local festivals reflect the relationship between communities and the wetland.

What is the Ramsar Convention?

The Ramsar Convention is an international treaty dedicated to the conservation and wise use of wetlands.

Particulars

Details

Adopted

1971

Place

Ramsar, Iran

Entered into Force

1975

Main Objective

Conservation and wise use of wetlands

Approach

Local, national and international cooperation

The convention promotes wetland conservation while supporting sustainable development.

Conclusion

Gogabeel Lake's recognition as a Ramsar Site highlights the importance of conserving wetlands and protecting biodiversity.

For competitive examinations, its location, oxbow formation, Ramsar designation, associated rivers and important wildlife species are particularly relevant.