Bibliography of South Asian Ornithology
https://southasiaornith.in
Citations
Search: Keyword is “population trend”, filtered by Family: APODIDAE, Publication: Forktail
Printed on 8 November 2026
1 record
- Pfister, O., 2001. Birds recorded during visits to Ladakh, India, from 1994 to 1997. Forktail 17: 81–90.