Black-naped Oriole Oriolus chinensis
Estimated average number of individuals by week based on eBird data, Jul 2012 to Jun 2022
Peak week Jan 01-Jan 07
Bar chart not displayed for this species; the migratory <em>diffusus</em> subspecies is much rarer than the resident subspecies, so a bar chart would not provide a proper representation.
Recent records of the diffusus race, likely a rare migrant to Singapore, have been from Dec-Mar.