Loriini is a tribe of small to medium-sized arboreal parrots characterized by their specialized brush-tipped tongues for feeding on nectar of various blossoms and soft fruits, preferably berries.[1] The species form a monophyletic group within the parrot family Psittaculidae. The group consists of the lories and lorikeets. Traditionally, they were considered a separate subfamily (Loriinae) from the other subfamily (Psittacinae) based on the specialized characteristics, but recent molecular and morphological studies show that the group is positioned in the middle of various other groups. They are widely distributed throughout the Australasian region, including south-eastern Asia, Polynesia, Papua New Guinea, Timor Leste and Australia, and the majority have very brightly coloured plumage.
Etymology
The word "lory" comes from the Malaylūri, a name used for a number of species of colourful parrots.[2] The name was used by the Dutch writer Johan Nieuhof in 1682 in a book describing his travels in the East Indies.[3]
The spelling "laurey" was used by English naturalist Eleazar Albin in 1731 for a species of parrot from Brazil,[4]
and then in 1751 the English naturalist George Edwards used the spelling "lory" when introducing names for five species of parrot from the East Indies in the fourth volume of his A Natural History of Uncommon Birds. Edwards credited Nieuhof for the name.[5]
The choice of the terms "lory" and "lorikeet" is subjective, like the use of "parrot" and "parakeet". Species with longer tapering tails are generally referred to as "lorikeets", while species with short blunt tails are generally referred to as "lories".[6]
Taxonomy
Traditionally, lories and lorikeets have either been classified as the subfamily, Loriinae, or as a family on their own, Loriidae,[7] but they are currently classified as a tribe. Neither traditional view is confirmed by molecular studies. Those studies show that the lories and lorikeets form a single group, closely related to the budgerigar and the fig parrots (Cyclopsitta and Psittaculirostris).[8][9][10][11][12]
Lories and lorikeets have specialized brush-tipped tongues for feeding on nectar and soft fruits. They can feed from the flowers of about 5,000 species of plants and use their specialized tongues to take the nectar. The tip of their tongues have tufts of papillae (extremely fine hairs), which collect nectar and pollen.
The multi-coloured rainbow lorikeet was one of the species of parrots appearing in the first edition of The Parrots of the World and also in John Gould's lithographs of the Birds of Australia.
Diet
In the wild, rainbow lorikeets feed mainly on pollen and nectar, and possess a tongue adapted especially for their particular diet. Many fruit orchard owners consider them a pest, as they often fly in groups and strip trees containing fresh fruit. They are also frequent visitors at bird feeders that supply lorikeet-friendly treats, such as store-bought nectar, sunflower seeds, and fruits such as apples, grapes and pears.[16] Occasionally they have been observed feeding on meat.[17]
Conservation
The ultramarine lorikeet is endangered. It is now one of the 50 rarest birds in the world. The blue lorikeet is classified as vulnerable. The introduction of European rats to the small island habitats of these birds is a major cause of their endangerment.[18] Various conservation efforts have been made to relocate some of these birds to locations free of predation and habitat destruction.
^Nieuhof, Johan (1662). Zee en lant-reize, door verscheide gewesten van Oostindien [A Journey by Sea and Land through Various Regions of the East Indies] (in Dutch). Amsterdam, NL: Jacob van Meurs. p. 287. Behelzende veele zeltzaame en wonderlijke voorvallen en geschiedenissen. Beneffens een beschrijving van lantschappen, steden, dieren, gewassen, draghten, zeden en godsdienst der inwoonders en inzonderheit een wijtloopig verhael der stad Batavia. Containing many rare and wonderful incidents and histories. Besides a description of the landscapes, cities, animals, crops, customs, manners, and religion of the inhabitants, and in particular a partial story of the city of Batavia.
^
Low, Rosemary (1998). Hancock House Encyclopedia of the Lories. Hancock House. pp. 85–87. ISBN0-88839-413-6.
^Forshaw, Joseph M.; Cooper, William T. (1981) [1973, 1978]. Parrots of the World (corrected second ed.). David & Charles, Newton Abbot, London. ISBN0-7153-7698-5.
^de Kloet, RS; de Kloet SR (2005). "The evolution of the spindlin gene in birds: Sequence analysis of an intron of the spindlin W and Z gene reveals four major divisions of the Psittaciformes". Molecular Phylogenetics and Evolution. 36 (3): 706–721. doi:10.1016/j.ympev.2005.03.013. PMID16099384.
^Christidis, L., L.; Schodde, R.; Shaw, D. D.; Maynes, S. F. (1991). "Relationships among the Australo-Papuan parrots, lorikeets, and cockatoos (Aves, Psittaciformes) - protein evidence". Condor. 93 (2): 302–17. doi:10.2307/1368946. JSTOR1368946.
Species (taxonomy note: * indicates taxa that may classified as a subspecies of the rainbow lorikeet or a separate species) (extinctions: † indicates a species confirmed to be extinct, ₴ indicates evidence only from sub-fossils)