Alexandrine Parakeets in Sri Lanka

Order Psittaciformes

Parrots, also known as psittacines are birds of the roughly 398 species (of which I have seen about 40 species) in 92 genera comprising the order Psittaciformes, found mostly in tropical and subtropical regions. The order is subdivided into three superfamilies: the Psittacoidea ("true" parrots), the Cacatuoidea (cockatoos), and the Strigopoidea (New Zealand parrots). One-third of all parrot species are threatened by extinction, with higher aggregate extinction risk (IUCN Red List Index) than any other comparable bird group. Parrots have a generally pantropical distribution with several species inhabiting temperate regions in the Southern Hemisphere, as well. The greatest diversity of parrots is in South America and Australasia.

Characteristic features of parrots include a strong, curved bill, an upright stance, strong legs, and clawed zygodactyl feet. Many parrots are vividly coloured, and some are multi-coloured. Most parrots exhibit little or no sexual dimorphism in the visual spectrum. They form the most variably sized bird order in terms of length.

The most important components of most parrots' diets are seeds, nuts, fruit, buds, and other plant material. A few species sometimes eat animals and carrion, while the lories and lorikeets are specialised for feeding on floral nectar and soft fruits. Almost all parrots nest in tree hollows (or nest boxes in captivity), and lay white eggs from which hatch altricial (helpless) young.

Parrots, along with ravens, crows, jays, and magpies, are among the most intelligent birds, and the ability of some species to imitate human speech enhances their popularity as pets. Trapping wild parrots for the pet trade, as well as hunting, habitat loss, and competition from invasive species, has diminished wild populations, with parrots being subjected to more exploitation than any other group of birds. As of 2021, about 50 million parrots (half of all parrots) live in captivity, with the vast majority of these living as pets in people's homes. Measures taken to conserve the habitats of some high-profile charismatic species have also protected many of the less charismatic species living in the same ecosystems.

Parrots are the only creatures that display true tripedalism, using their necks and beaks as limbs with propulsive forces equal to or greater than those forces generated by the forelimbs of primates when climbing vertical surfaces. They can travel with cyclical tripedal gaits when climbing.

See the images that follow for species galleries. The first gallery includes species photographed during “The Great Primate Safari of 2023”. The next galleries are of Psittacid species seen prior.

Alexandrine parakeet (Psittacula eupatria) Bangkok, Pak Chong Population

Blue-winged or Malabar parakeet (Psittacula columboides) Southern India

Red-breasted Parakeet (Psittacula alexandri) Thailand

Long-tailed Parakeet (Psittacula longicauda) Borneo

Plum-headed Parakeet (Psittacula cyanocephala) India

Grey-headed parakeet (Psittacula finschii) Thailand

Rose-ringed Parakeet (Psittacula krameri) India

African Grey Parrot (Psittacus erithacus) Dzanga Ndoki, CAR

African Orange-bellied Parrot (Neophema chrysogaster) Kenya

Blue & Yellow Macaw (Ara ararauna) wild in Ecuador & Pantanal, Brazil

Red-and-Green Macaw (Ara chloropterus) Manu Peru & BKK Club

Hyacinth macaw (Anodorhynchus hyacinthinus) Pantanal Brazil

Blue-headed Pionus (Pionus menstruus) Manu Peru

Blue-crowned Parakeet (Thectocercus acuticaudatus) Pantanal Brazil

Meyer's (Brown) Parrot (Poicephalus meyeri) Kenya & Botswana

Rose-breasted Cockatoo or Gallah (Eolophus roseicapilla) Australia

Eclectus Parrot (Eclectus roratus) Australia

Grey-headed or Madagascar Lovebird (Agapornis canus)

Lesser Vasa Parrot (Coracopsis nigra) Madagascar

Long-billed Corella (Cacatua tenuirostris) Australia

Mealy Parrot (Amazona farinosa) Manu Peru

Orange-winged amazon (Amazona amazonica) Pantanal Brazil

Rainbow Lorikeet (Trichoglossus moluccanus) Daintree

Turquoise-fronted Parrot (Amazona aestiva) Pantanal Brazil

Yellow-headed Parrot (Amazona oratrix) Belize

Vernal Hanging-Parrot (Loriculus vernalis) Thailand

Sulphur-crested Cockatoo (Cacatua galerita) Komodo Island

Red-tailed Black Cockatoo (Calyptorhynchus banksii) Australia