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The pink or reddish color of flamingos comes from carotenoids in their diet of animal and plant plankton. American flamingos are a brighter red color because of the beta carotene availability in their food while the lesser flamingos are a paler pink due to ingesting a smaller amount of this pigment.
Chilean flamingoes weigh between 5.5 and 7.75 pounds and can grow to nearly 5 feet tall. Their plumage is pink and white, and their distinctive bent bill is black and white.
Like the American flamingo, their pink color is diet-derived, consisting of the carotenoid pigment canthaxanthin. Another carotenoid, astaxanthin, can also be found deposited in flight and body feathers. [12] The colors can range from pale pink to bright magenta, depending on age, whether breeding or not, and location.
The American flamingo (Phoenicopterus ruber) is a large species of flamingo native to the West Indies, northern South America ... From their high-salt diet, they ...
The diet of flamingos is rich in carotenoids, imparting the orange-colored feathers of these birds. [19] Reviews of preliminary research in 2015 indicated that foods high in carotenoids may reduce the risk of head and neck cancers [20] and prostate cancer. [21]
Lesser Flamingos in the Ngorongoro Crater, Tanzania. The pink colour of wild flamingos is due to astaxanthin (a carotenoid) they absorb from their diet of brine shrimp. If fed a carotene-free diet they become white.
The Chilean flamingo (Phoenicopterus chilensis) is a species of large flamingo at a height of 110–130 cm ... Due to their diet, this crop milk is crimson in color. [6]
Red Dye No. 3 is an artificial food coloring derived from petroleum, commonly added to foods, drinks, ... Red food coloring isn’t essential for a balanced diet, and experts view its ban as a ...