The Asian Waterbird Census (AWC) was recently conducted at Kolleru Wildlife Sanctuary in Andhra Pradesh. This annual census helps monitor waterbird populations and assess the health of wetland ecosystems.
Asian Waterbird Census:
- The Asian Waterbird Census (AWC) is part of the global International Waterbird Census (IWC).
- The IWC was launched in 1967 by Wetlands International.
- Conducted every year during January (2nd & 3rd weeks).
- Census period coincides with the mid-winter non-breeding season of migratory birds.
About Kolleru Lake:
Kolleru Lake is Asia’s largest shallow freshwater lake and one of the largest freshwater lakes in India. Located in Andhra Pradesh between the deltas of the Krishna and Godavari rivers, it is a vital ecological site designated as both a Wildlife Sanctuary (1999) and a Ramsar Wetland of International Importance (2002)
- Water Sources: The lake is fed by seasonal streams like the Budameru and Tammileru and drains into the Bay of Bengal through the Upputeru outlet.
- Biodiversity Hub: Known as a “Bird Heaven,” it serves as a critical stop on the Central Asian Flyway
Biodiversity Importance
- Recognized as a major wetland ecosystem and bird habitat.
- Key species:
- Spot-billed (Grey) Pelican
- Painted Stork
- Open-billed Stork
- Ibis
- Siberian Crane
Protected Areas
- Atapaka Bird Sanctuary is located within the Kolleru region.
- Serves as a safe breeding and feeding ground for migratory birds.
