Explanation:

Correct option 4: 1331

According to the Field Guide: Birds of India published by the Zoological Survey of India (ZSI) in 2022, India is home to 1,331 bird species. This comprehensive guide includes detailed information and photographs for each species, encompassing both regularly occurring birds and vagrants. 

The guide categorizes these species into 26 orders, 113 families, and 484 genera. Among them, 1,227 species are considered regular residents or migrants within India's borders, while 104 species are classified as vagrants—birds that are rarely or accidentally recorded in the country. 

This field guide stands out for its use of high-quality photographs, aiding both amateur and professional birdwatchers in accurate identification and fostering greater interest in India's avian diversity.