Lalage maculosa
The Polynesian Triller, *Lalage maculosa*, is a captivating passerine belonging to the cuckooshrike family, Campephagidae, distinguished by its melodious, trilling calls that echo through its island habitats. Measuring approximately 15-18 cm in length and weighing around 18-25 grams, this species exhibits subtle sexual dimorphism; males typically sport darker grey to black upperparts, a prominent white supercilium, and variably barred or plain white underparts, while females are generally dul...
This adaptable species inhabits a variety of wooded environments, from native forests and secondary growth to plantations, gardens, and even urban parks. It primarily occupies low to mid-elevation areas, rarely venturing into higher mountainous regions.
The diet of the Polynesian Triller consists predominantly of insects and other small invertebrates, which it gleans from foliage or catches in short aerial pursuits. It also supplements its diet with small fruits and berries, particularly during certain seasons.
Polynesian Trillers are diurnal birds, actively foraging from dawn until dusk and roosting solitarily or in pairs within dense foliage at night. Their foraging strategy primarily involves gleaning insects and small invertebrates from leaves and branches in the canopy and understory, often making ...
The Polynesian Triller boasts an extensive but fragmented distribution across numerous archipelagos in the South Pacific, making it one of the most widespread passerines in the region. Its breeding range encompasses island groups including Fiji, Samoa, Tonga, Vanuatu, Futuna, Wallis, Rotuma, Niue...
Least Concern
- The "triller" in its name directly refers to its distinctive, warbling, and often rapidly repeated song, a key identifying feature across its diverse island range. - With 15 recognized subspecies, the Polynesian Triller is a prime example of island speciation, showcasing subtle but distinct var...