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Rare Sharp-Tailed Sandpiper Sighting Highlights Delhi’s Wetland Importance

Rare Sharp-Tailed Sandpiper Sighting Highlights Delhi’s Wetland Importance
Knowledge Nugget: Why is the sharp-tailed sandpiper’s sighting in Delhi significant? · indianexpress.com

A rare bird called the sharp-tailed sandpiper was seen at Najafgarh Lake in Delhi.

A conservationist named Akshit Dua recorded it while it searched for food with other sandpipers.

This was only the fifth recorded sighting of the bird in India in almost 150 years.

The bird normally breeds in northern Siberia.

It travels south to Australia and New Zealand during the non-breeding season.

Delhi is an important stopping place because it has wetlands, river floodplains, the Aravallis and access to the Central Asian Flyway.

The bird eats insects, worms, molluscs, crustaceans and seeds.

Its population is falling because wetlands and other habitats are being damaged, so sightings can highlight the need to protect these places.

Key facts

Species
Sharp-tailed sandpiper (Calidris acuminata)
Current sighting
Najafgarh Lake, Delhi, on August 30
India record
Reportedly the fifth recorded sighting in nearly 150 years
Breeding range
Northern Siberia, from the Lena River delta toward the Kolyma region
Main non-breeding grounds
Australia and New Zealand
Conservation status
Vulnerable on the IUCN Red List
Population trend
An Australian government assessment estimated a decline of about 45% over three generations, or roughly 15 years
Delhi bird diversity
The Delhi Bird List contains 471 species; the Delhi Bird Atlas places the capital second only to Nairobi among national capitals for bird diversity

Quotes

Delhi Bird Atlas

A collaborative bird survey and atlas documenting bird diversity in Delhi

“The Delhi Bird List now stands at 471 species”
indianexpress.com

Sources

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