India, Oct. 18 -- The Delhi Bird Atlas is set to begin its second winter survey, which will be held between November 1 and December 31. The survey, which is a joint effort by the Delhi government, and the Delhi Bird Foundation, with support from Bird Count India, World Wide Fund for Nature, and others, has also called for volunteers.

"This citizen science project aims to create a detailed map of bird distribution within the National Capital Territory of Delhi, highlighting the presence, abundance, and seasonal movement of bird species across the city," according to the organisers.

A training session for new participants will also be organised on October 26 at Sanjay Van.

"Long term monitoring is crucial to understand changes. Therefore...