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Forest canopy passerines

Slender-billed Oriole

Oriolus tenuirostris

Breeding/resident + winter influxHigh timing confidence

Winter influx in Chiang Mai & Lamphun

Seasonal increase beginsOct 10
PeakFeb 27
Seasonal increase fadesMay 1
Best windowFeb 13 – Mar 13

Habitat

Primary
Montane forest canopy
Secondary
Forest edge, flowering / fruiting trees
Elevation
Montane

Closest practical Chiang Mai option

Doi Suthep–Pui NP (upper road / Doi Pui)
~15–25 kmHigh confidence

Where to look

  1. Doi Lang
  2. Doi Suthep–Pui National Park
  3. Doi Angkhang
  4. Doi Inthanon National Park
  5. Mae Ping National Park

Timing describes the winter increase, not the arrival/departure of the whole local population.

Evidence & sources

5 checklist/site-confirmed; 0 range/record-confirmed; remaining slots use habitat + regional hotspot evidence.

Biological/status source