Wetland Conservation

In news: Dhanauri Wetland

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From UPSC perspective, the following things are important :

Prelims level: Dhanauri Wetland

Why in the News?

The NGT has ordered the UP government to remove water hyacinth from “Dhanauri wetlands” and questioned its failure to designate the wetland as a Ramsar site.

Dhanauri Wetland

About Dhanauri Wetland

Details
Location
  • Dhanauri village near Dankaur, Uttar Pradesh;
  • Floodplains of Yamuna.
Key Species Home to over 120 Sarus Cranes (state bird of Uttar Pradesh) and 217 bird species
Ecological Significance Important birding and nesting site; recognized as an Important Bird Area by Bird Life International
Bird Population Hosts over 50,000 waterfowls during migratory seasons (November to March)
Ramsar Criteria Fulfills 2 Ramsar criteria:
1. Hosts over 1% of biogeographic Sarus Crane population
2. Congregation site for 20,000+ waterfowls
Conservation Status Documented by BNHS (Bombay Natural History Society); crucial for supporting endangered species

 

Ramsar Wetlands

  • The Ramsar Convention, also known as the ‘Convention on Wetlands,’ is an intergovernmental environmental treaty founded by UNESCO in 1971.
  • It derives its name from the city of Ramsar in Iran, where it was initially signed.
  • Ramsar sites are wetlands of global significance recognized under this treaty.
  • The Montreux Record is a register of wetland sites on the brink of ecological changes and in need of close monitoring under the Ramsar Convention.

Ramsar Site Designation Criteria:

Ramsar site designation hinges on several factors:

  1. Representing rare or unique natural wetland types.
  2. Supporting endangered species or threatened ecological communities.
  3. Maintaining biodiversity in specific biogeographic regions.
  4. Offering refuge during adverse conditions.
  5. Regularly accommodating 20,000 or more waterbirds.
  6. Sustaining 1% of a population of a single water-bird species.
  7. Serving as a critical source of food, spawning grounds, nurseries, and migration paths for fish.
  8. Regularly supporting 1% of a population of non-avian wetland-dependent animal species.

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