The Polynesian triller (''Lalage maculosa'') is a

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by th ...

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig ...

belonging to the

triller The trillers are a group of passerine birds belonging to the cuckooshrike family Campephagidae partially making up the genus '' Lalage''. Their name come from the loud trilling calls of the males. There are about 12 species that usually exist ...

genus ''Lalage'' in the

cuckoo-shrike The cuckooshrikes and allies in the family Campephagidae are small to medium-sized passerine bird species found in the subtropical and tropical Africa, Asia and Australasia. The 93 species are divided into 11 genera. The woodshrikes (''Tephro ...

family Campephagidae. It has numerous

subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics ( morphology), but that can successfully interbreed. Not all specie ...

distributed across the islands of the south-west

Pacific The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contine ...

. It is 15 to 16 cm long. The plumage varies geographically; some populations are contrastingly black and white while others have more grey or brown coloration. It is a noisy bird with a nasal, rasping call. The

song A song is a musical composition intended to be performed by the human voice. This is often done at distinct and fixed pitches (melodies) using patterns of sound and silence. Songs contain various forms, such as those including the repetiti ...

is short and high-pitched. The breeding range extends through

Fiji Fiji ( , ,; fj, Viti, ; Fiji Hindi: फ़िजी, ''Fijī''), officially the Republic of Fiji, is an island country in Melanesia, part of Oceania in the South Pacific Ocean. It lies about north-northeast of New Zealand. Fiji consis ...

Samoa Samoa, officially the Independent State of Samoa; sm, Sāmoa, and until 1997 known as Western Samoa, is a Polynesian island country consisting of two main islands ( Savai'i and Upolu); two smaller, inhabited islands ( Manono and Apolima); ...

Tonga Tonga (, ; ), officially the Kingdom of Tonga ( to, Puleʻanga Fakatuʻi ʻo Tonga), is a Polynesian country and archipelago. The country has 171 islands – of which 45 are inhabited. Its total surface area is about , scattered over in ...

Niue Niue (, ; niu, Niuē) is an island country in the South Pacific Ocean, northeast of New Zealand. Niue's land area is about and its population, predominantly Polynesian, was about 1,600 in 2016. Niue is located in a triangle between T ...

Wallis and Futuna Wallis and Futuna, officially the Territory of the Wallis and Futuna Islands (; french: Wallis-et-Futuna or ', Fakauvea and Fakafutuna: '), is a French island collectivity in the South Pacific, situated between Tuvalu to the northwest, Fiji ...

Vanuatu Vanuatu ( or ; ), officially the Republic of Vanuatu (french: link=no, République de Vanuatu; bi, Ripablik blong Vanuatu), is an island country located in the South Pacific Ocean. The archipelago, which is of volcanic origin, is east of ...

and the

Santa Cruz Islands The Santa Cruz Islands are a group of islands in the Pacific Ocean, part of Temotu Province of the nation of Solomon Islands discovered by the Spaniards. They lie approximately 250 miles (400 km) to the southeast of the Solomon Islands ...

. It occurs in a wide variety of habitats including man-made habitats such as plantations and gardens. It feeds on insects such as

caterpillar Caterpillars ( ) are the larval stage of members of the order Lepidoptera (the insect order comprising butterflies and moths). As with most common names, the application of the word is arbitrary, since the larvae of sawflies (suborder Sy ...

s and also feeds on fruit. The cup-shaped

nest A nest is a structure built for certain animals to hold eggs or young. Although nests are most closely associated with birds, members of all classes of vertebrates and some invertebrates construct nests. They may be composed of organic materi ...

is placed in the fork of a tree branch. One or two eggs are laid; these are greenish with brown blotches.

Gallery

File:Polytriller abaca jun07.JPG, Subspecies ''L.m. pumila'', Abaca, Viti Levu, Fiji Isles File:Polytriller savusavu jun08.JPG, Subspecies ''L.m. woodi'', Savusavu, Vanua Levu, Fiji Isles File:Polytriller taveuni jun08.JPG, Subspecies ''L.m. woodi'', Matei, Taveuni, Fiji Isles File:Polynesian triller Nukualofa (cropped).jpg, Unknown subspecies, Nuku'alofa, Tonga

Notes

References

*Bregulla, Heinrich L. (1992) ''Birds of Vanuatu'', Anthony Nelson, Oswestry, England. *Pratt, H. Douglas; Bruner, Philip L. & Berrett, Delwyn G. (1987), ''A Field Guide to the Birds of Hawaii and the Tropical Pacific'', Princeton University Press, Chichester. {{Taxonbar, from=Q1591898 Polynesian triller Birds of Vanuatu Birds of Fiji Birds of Tonga Birds of Samoa Birds of Polynesia Polynesian triller Taxa named by Titian Peale