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Wetland birds
Great Egret
Ardea alba
Resident + winter influxHigh timing confidence
Winter influx in Chiang Mai & Lamphun
Seasonal increase beginsAug 22
PeakApr 10
Seasonal increase fadesMay 8
Best windowMar 27 – Apr 24
Habitat
- Primary
- Shallow wetlands / open water margins
- Secondary
- Paddies, reservoirs and rivers
- Elevation
- Lowland
Closest practical Chiang Mai option
Huai Tueng Thao
~12 kmMedium confidence
Where to look
Timing describes the winter increase, not arrival/departure of the whole local population.
Evidence & sources
2 checklist/site-confirmed; 0 district/range-record confirmed; remaining slots use habitat + project public-hotspot evidence.