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ID tip
They are sexually dimorphic in which males have the eponymous black bib and overall darker plumage with the females lighter and having "bibs" of either gray or white depending on the subspecies.
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Black-and-white Triller
One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is February, the month with the most records.
Where to see the Black-and-white Triller
The map shades 1 country with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Black-and-white Triller
The black-and-white triller is a species of bird in the family Campephagidae. It is endemic to the Philippines. Its natural habitat is tropical moist lowland forests.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
White-rumped TrillerLalage leucopygialisThe white-rumped triller is a species of bird in the family Campephagidae.
White-browed TrillerLalage moestaThe white-browed triller is a species of bird in the family Campephagidae.
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