ASAN WETLAND

Asan Wetland, located in the Dehradun district of Uttarakhand, is a significant Ramsar site and an Important Bird Area. It is home to 330 bird species, including critically endangered and vulnerable species, and serves as a crucial stopover along the Central Asian Flyway. It is also rich in biodiversity, including 49 species of fish.

Last Updated on 25th January, 2025
7 minutes, 39 seconds

Description

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Context:

In a significant citizen science effort, a bird counting campaign at the Asan Wetland in the Dehradun district of Uttarakhand has yielded impressive results.

About Asan wetland

Aspect

Details

Location

At the Asan River, Dehradun district, Uttarakhand

Flow Direction

West to east (unlike other rivers flowing from north to south)

Protected Reserve Status

Declared under Section 36A of the Nature Conservation Act, 1972 (2005)

Ramsar Site Status

First Ramsar site in Uttarakhand.

Important Bird Area

Listed by BNHS and BirdLife International.

Bird Watching

Popular for native and migratory bird watching.

Strategic Location

Part of the Central Asian Flyways (CAF).

Bird Species

330 species, including:

Critically Endangered: Bald Eagle, Baer's Plover

Endangered: Egyptian eagle, Steppe eagle, Black-bellied tern

Vulnerable: Marbled teal, Common kestrel, Spotted eagle

Non-Bird Species

49 species of fish, including the endangered Mahseer Putitor

Ramsar Sites in India

Ramsar Site

State

Type

Description

Wular Lake

Jammu & Kashmir

Freshwater Lake

The largest freshwater lake of river Jhelum Basin provides flood protection to Kashmir Valley.

Hokera

Jammu & Kashmir

Freshwater Marsh

Haven for water birds.

Surinsar-Mansar Lakes

Jammu & Kashmir

Freshwater Lake

Wildlife sanctuary and sacred site supporting species of high conservation value.

Tsomoriri

Jammu & Kashmir

Freshwater-saline Lake

Breeding ground for endangered black-necked crane and bar-headed geese.

Chandertal

Himachal Pradesh

Freshwater Lake

Natural habitat to rare flora and fauna species of the alpine region.

Pong Dam Lake

Himachal Pradesh

Reservoir

Supports highly diverse waterbird habitats.

Kanjili

Punjab

Impounded Stream

Storage area for irrigation.

Harike Lake

Punjab

Reservoir

Main water source for Indira Gandhi Canal, irrigating Rajasthan.

Ropar

Punjab

Freshwater Lake

Important bird-watching and boating site.

Renuka

Himachal Pradesh

Freshwater Lake

Natural wetland with freshwater springs.

Sambhar Lake

Rajasthan

Saline Lake

Second largest breeding ground for flamingos in India.

Keoladeo National Park (KNP)

Rajasthan

Freshwater Swamps

Known as Bharatpur Bird Sanctuary and a World Heritage Site.

Upper Ganga River (Brijghat to Narora)

Uttar Pradesh

River Stretch

Ganga river dolphins, crocodiles, and otters are found here.

Nalsarovar Bird Sanctuary

Gujarat

Freshwater Lake

Largest wetland bird sanctuary in Gujarat with around 250 species of waterbirds.

Bhoj Wetland

Madhya Pradesh

Reservoir

The main source of water for Bhopal City.

Deepor Beel

Assam

Freshwater Lake

Supports high concentration of migratory waterbirds.

Loktak Lake

Manipur

Freshwater Marsh

Only known natural habitat for Manipur brow-antlered deer.

Rudrasagar Lake

Tripura

Freshwater Lake

Ideal habitat for riverine fish species.

East Kolkata Wetlands

West Bengal

Sewage-fed Fish Ponds

Treats city sewage, and provides for fish and vegetables.

Bhitarkanika Mangroves

Odisha

Mangrove Swamps

Home to endangered saltwater crocodiles and the largest known Olive Ridley sea turtle nesting site.

Chilika

Odisha

Lagoon

One of the only two lagoons with Irrawaddy dolphins. Rich fishery resources sustain 0.2 million fishers.

Kolleru Lake

Andhra Pradesh

Freshwater Lake

Acts as a flood-balancing reservoir and was once known for its spot-billed pelicans.

Point Calimere Wildlife Sanctuary

Tamil Nadu

Coastal Swamps and Salt Pans

Supports a high diversity of waterbirds.

Vembanad-Kol

Kerala

Floodplain Estuary Complex

Known for backwater tourism and rich source of live and sub-fossil clam deposits.

Ashtamudi

Kerala

Estuary

Palm-shaped estuary with eight branches, gateway to Kerala’s backwaters.

Sashthamkotta Lake

Kerala

Freshwater Lake

Source of drinking water for half a million people in Kollam City and suburbs.

Sundarban Wetland

West Bengal

Mangrove Forest

Largest mangrove forest in the world, constituting over 60% of India's total mangrove forest area.

Nandur Madhameshwar

Maharashtra

Lakes, Marshes, and Riparian Forest

Bird sanctuary formed by shallow backwaters of Nandur Madhmeshwar dam.

Keshopur-Miani Community Reserve

Punjab

Marshes, Aquaculture Ponds, and Agricultural Wetlands

Community-managed wetland, supporting local biodiversity.

Samaspur Bird Sanctuary

Uttar Pradesh

Perennial Lowland Marsh

Heavily dependent on monsoon rains, harbours threatened bird species.

Parvati Agra Bird Sanctuary

Uttar Pradesh

Freshwater Environment (Oxbow Lakes)

Over 100,000 birds, refuge for threatened vulture species.

Sarsai Nawar Jheel

Uttar Pradesh

Permanent Marsh

Habitat for Sarus crane.

Nangal Wildlife Sanctuary

Punjab

Human-made Reservoir

Supports abundant flora and fauna including Indian pangolin, Egyptian vulture, and leopard.

Nawabganj Bird Sanctuary

Uttar Pradesh

Shallow Marshland

Haven for 25,000 waterbirds.

Sandi Bird Sanctuary

Uttar Pradesh

Freshwater Marsh

Habitat for waterfowl with over 40,000 individuals counted in 2018.

Beas Conservation Reserve

Punjab

River Stretch

Hosts the only known population of endangered Indus River dolphin.

Saman Bird Sanctuary

Uttar Pradesh

Seasonal Oxbow Lake

Wintering site for migratory birds including greylag goose.

Asan Conservation Reserve

Uttarakhand

River Stretch

Supports 330 bird species including red-headed vulture, white-rumped vulture, and Baer’s pochard.

Kabartal Wetland

Bihar

Freshwater Marsh

Important stopover along the Central Asian Flyway.

READ ABOUT

RAMSAR SITES

Asan Conservation Reserve 

Source:

Indian Express

PRACTICE QUESTION

Q.Consider the following statements regarding the Asan Conservation Reserve:

  1. Asan Conservation Reserve (ACR) is Uttarakhand state’s first entry into the list of Ramsar sites.
  2.  It is located on the banks of Ganga River.
  3. It is home to many rare and endangered species like the Ruddy Shelduck, and Red Crested Pochard.

How many of the above statements is/are correct?

A) Only one

B) Only two

C) All three

D) None

Answer: B

Explanation:

Statement 1 is correct: The Asan Conservation Reserve (ACR) was declared as a site of international importance under the Ramsar Convention becoming Uttarakhand state’s first entry into the coveted list and 38th Ramsar Wetland Site of India.

Statement 2 is incorrect: It is located on the banks of the Yamuna River near the Dehradun district in the Garhwal region of Uttarakhand.

Statement 3 is correct: It is home to species such as the white-rumped vulture(Critically Endangered), ruddy shelduck(Least Concern), red-headed vulture (Critically Endangered), and Asian woolly neck(Vulnerable) among others.

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