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Wildtype lovebirds are mostly green with a variety of colours on their upper body, depending on the species. The Fischer's lovebird, black-cheeked lovebird, and the masked lovebird have a prominent white ring around their eyes. Many colour mutant varieties have been produced by selective breeding of the species that are popular in aviculture.
The rosy-faced lovebird is a fairly small bird, 17–18 cm (6.7–7.1 in) long, with an average wing length of 106 mm (4.2 in) and tail length of 44–52 mm (1.7–2.0 in). [4] Wild birds are mostly green with a blue rump. The face and throat are pink, darkest on the forehead and above the eye.
Upper body. The black-cheeked lovebird is 14 cm (5.5 in) in length, [2] with mostly green plumage, reddish-brown forehead and forecrown, brownish-black cheeks and throat, orange bib below the throat which fades to yellowish-green, white eye-rings and grey feet. Adult have bright red beaks, while juveniles of the species are similar but with a ...
Lilian's lovebird (Agapornis lilianae), also known as the Nyasa lovebird, is a small African parrot species of the lovebird genus. It is mainly green and has orange on its upper chest and head. It is 13 cm (5 inches) long and is the smallest parrot on mainland Africa. In captivity, it is uncommon and difficult to breed.
The red-headed lovebird is a 15 cm (6 inches) long, mostly green parrot.It has a well demarcated red area on its head extending from the top of the beak, over the forehead to mid-crown, and extending to the left and right up to the eyelid margins.
Sexual selection in birds concerns how birds have evolved a variety of mating behaviors, with the peacock tail being perhaps the most famous example of sexual selection and the Fisherian runaway. Commonly occurring sexual dimorphisms such as size and color differences are energetically costly attributes that signal competitive breeding ...
They are one of the smaller lovebirds, about 14 cm (5.5 in) [4] in length and 43-58g weight. While most Fischer's lovebirds are green, several color variations have been bred. The blue variation is predominant; lacking yellow, it has a bright blue back, tail, and chest, a white neck, a pale grey head and a pale pink beak.
The black-collared lovebird (Agapornis swindernianus) also known as Swindern's lovebird is a small, 13.5cm (5in) long, African parrot in the genus Agapornis and belongs to the Agapornithinae family. The black-collared lovebird is widespread across the African tropical closed rainforest. [2]