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Wetland birds
Gray Heron
Ardea cinerea
Winter visitorHigh timing confidence
Season in Chiang Mai & Lamphun
Regular arrivalOct 3
PeakApr 10
Regular departureApr 17
Prime windowMar 27 – Apr 17
Habitat
- Primary
- Shallow freshwater wetlands
- Secondary
- Paddies, reservoirs and river margins
- Elevation
- Lowland
Closest practical Chiang Mai option
Huai Tueng Thao
~12 kmMedium confidence
Where to look
Evidence & sources
2 checklist/site-confirmed; 0 district/range-record confirmed; remaining slots use habitat + project public-hotspot evidence.