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The red-crowned amazon (Amazona viridigenalis), also known as the red-crowned parrot, green-cheeked amazon or Mexican red-headed parrot, is an endangered amazon parrot native to northeastern Mexico and possibly southern Texas in the United States.
The lilacine amazon is a small parrot, approximately 34 cm long when mature, with primarily green plumage. Like the red-lored amazon, it has red lores and yellow cheeks; its distinguishing features include a fully black beak, and lilac-tipped feathers on its crown. [41] [42] Western Ecuador to extreme south-western Colombia. [42] Diademed amazon
Amazon parrots average 5 weeks for nest initiation, with most successful nestings averaging 2.2 fledglings. [28] Amazon parrots mostly breed during late winter and spring, as they are seasonal breeders. [29]: 255 This may happen due to seasonal food availability or a lower chance of flooding, as the period is generally dry. West Indian amazon ...
A. a. salvini at Cana Blanca Wildlife Sanctuary, Costa Rica A captive-bred red-lored parrot chick at the age of 6 weeks. The red-lored amazon or red-lored parrot (Amazona autumnalis) is a species of amazon parrot, native to tropical regions of the Americas, from eastern Mexico south to Ecuador where it occurs in humid evergreen to semi-deciduous forests up to 1,100 m altitude.
The yellow-crowned amazon or yellow-crowned parrot (Amazona ochrocephala) is a species of parrot native to tropical South America, Panama and Trinidad and Tobago in the Caribbean. The taxonomy is highly complex and the yellow-headed (A. oratrix) and yellow-naped amazon (A. auropalliata) are sometimes considered subspecies of the
A mealy amazon (left) with two yellow-crowned amazons (right and center) The mealy amazon is mainly green. The back and nape often have a whitish tinge; almost as if it had been covered in a thin layer of flour ("meal"; hence its name). The distal half of the tail is paler and more yellow than the basal half, thus resulting in a distinctly bi ...
A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.
The lilac-crowned amazon's endemic range spans along the pacific coast of Mexico, beginning in southeastern Sonora and southwestern Chihuahua down to southern Oaxaca. [4] In Sinaloa and northern Nayarit the geographic range of the lilac-crowned parrot is above 375 meters of elevation; the range does not descend to sea level until southern Nayarit, where it remains so through Jalisco and Oaxaca.