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Swallows & swifts
Asian House-Martin
Delichon dasypus
Winter visitorHigh timing confidence
Season in Chiang Mai & Lamphun
Regular arrivalSep 26
PeakNov 21
Regular departureApr 3
Prime windowNov 7 – Dec 5
Habitat
- Primary
- Open sky over highlands and valleys
- Secondary
- Fields, ridges and mountain slopes
- Elevation
- Lowland–montane
Closest practical Chiang Mai option
Doi Suthep–Pui National Park
~10–25 kmHigh confidence
Where to look
Evidence & sources
5 checklist/site-confirmed; 0 named district/range records; remaining slots use habitat + project public-hotspot evidence.
- https://www.norththailandbirding.com/pages/checklists/north/bird-doi-inthanon.html
- https://thaibirding.com/checklists/doi-lang-checklist.htm
- https://www.thaibirding.com/checklists/thatorn-rice-fields-and-riverside-checklist.htm
- https://www.thaibirding.com/checklists/chiang-dao-paddies-checklist.htm
- https://norththailandbirding.com/pages/checklists/north/bird-doi-suthep-pui.html