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The blue-crowned parakeet is a medium-sized bird measuring approximately 37 cm (14.5 in) in length and weighing between 140 and 190 g (4.9 and 6.7 oz). Blue-crowns are born with red coloring around the head, but blue-crowns are predominantly green, with dull blue coloring on the forehead, crown, cheeks, and ears in the nominate , but less blue ...
Conures are as diverse a group as African parrots, so trying to characterize them all is difficult and inaccurate. The category conure is loosely defined because they do not currently constitute a natural, scientific grouping. The term conure is now used mostly in aviculture. Scientists tend to refer to these birds as "parrots" or "parakeets".
Much of the film focuses on the parrots and their individual personalities and relationships with one another and Bittner. The flock is composed primarily of cherry-headed conures, but there is one lonely blue-crowned conure. Some San Francisco residents share the different stories they have heard about the possible origins of the flock.
Several species, including red-lored parrots (Amazona autumnalis), lilac-crowned parrots (Amazona finschi) and yellow-chevroned parakeets (Brotogeris chiriri), have become well established in Southern California, and in San Francisco's Telegraph Hill area there is a population of mainly red-masked or cherry-headed parakeets, a female mitred ...
Neotropical parrots comprise at least two monophyletic clades, one of primarily long-tailed species such as the macaws, conures, and allies, and the other of primarily short-tailed parrots such as amazons and allies. [3] A new species, the bald parrot or orange-headed parrot, was discovered as recently as 2002.
Tavares et al. (2005) in a mitochondrial and nuclear DNA analysis of 29 species representing 25 of 30 genera of Neotropical parrots found the nanday conure's closest relative to be Aratinga solstitialis, the sun conure, and the time of divergence of the species to have been 0.5 to 1.3 Mya.
Blue-headed racket-tail: P. platenae Blasius, 1888: g VU: Palawan, an island chain of the Philippines Green racket-tail: P. luconensis Steere, 1890: e EN: Luzon and Marinduque: Blue-crowned racket-tail: P. discurus (Vieillot, 1822) LC: Central and southern Philippines Mindoro racket-tail: P. mindorensis Steere, 1890 g VU: Mindoro, an island of ...
The California quail is the official state bird of California. This list of birds of California is a comprehensive listing of all the bird species seen naturally in the U.S. state of California as determined by the California Bird Records Committee (CBRC). [1] Additional accidental and hypothetical species have been added from different sources.