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The data place most of the diversification of psittaciformes around 40 Mya, after the separation of Australia from West Antarctica and South America. [ 2 ] [ 4 ] Divergence of the Psittacidae from the ancestral parrots resulted from a common radiation event from what was then West Antarctica into South America, then Africa, via late Cretaceous ...
True parrots have a beak with a characteristic curved shape, the jaw with a mobility slightly higher than where it connects with the skull, and a generally upright position. They also have a large cranial capacity and are one of the most intelligent bird groups. They are good fliers and skillful climbers on branches of trees.
Strigopoidea (New Zealand parrots) Range of parrots, all species (red) Parrots (Psittaciformes), also known as psittacines (/ ˈsɪtəsaɪnz /), [ 1 ][ 2 ] are birds with a strong curved beak, upright stance, and clawed feet. [ a ] They are classified in four families that contain roughly 410 species in 101 genera, found mostly in tropical and ...
Psittacinae (Afrotropical parrots, African parrots, or Old World parrots [1]) is a subfamily of parrots, native to sub-Saharan Africa, which include twelve species and two extant genera. Among the species is the iconic grey parrot. The Poicephalus are usually green birds with different colored heads; the larger Psittacus are light grey with red ...
Description. The Alexandrine parakeet is one of the largest parakeets, measuring 56 to 62 cm (22 to 24 in) from the top of the head to the tip of the tail and weighing 200 to 300 g (7.1 to 10.6 oz). The tail measures 28 to 35 cm (11 to 14 in). [2][14] It is predominantly green with a light blue-grey sheen on the cheeks and nape (back of the ...
A cockatoo is any of the 21 species of parrots belonging to the family Cacatuidae, the only family in the superfamily Cacatuoidea. Along with the Psittacoidea (true parrots) and the Strigopoidea (large New Zealand parrots), they make up the order Psittaciformes. The family has a mainly Australasian distribution, ranging from the Philippines and ...
The author (left) with her "I Voted" sticker on Nov. 5, 2024, and Donald Trump (right), who will begin his second White House term in January. Courtesy of Andrea Tate / Chip Somodevilla via Getty ...
Psittacopasseres is a taxon of birds consisting of the Passeriformes (passerines, a large group of perching birds) and Psittaciformes (parrots). [3] Per Ericson and colleagues, in analysing genomic DNA, revealed a lineage comprising passerines, psittacines and Falconiformes. [4] The group was proposed following an alignment of nuclear intron ...