Flamingos hatch in a dull gray color, not pink. Their vibrant pink feathers develop from pigments found in their food. Algae and crustaceans contain beta-carotene, which the birds digest and deposit in their feathers. The amount of pigment ingested directly influences the intensity of their pink coloration. Therefore, a flamingo's diet dictates its distinctive and famous hue.

Flamingos hatch in a dull gray color, not pink. Their vibrant pink feathers develop from pigments found in their food. Algae and crustaceans contain beta-carotene, which the birds…

For centuries, flamingos were recognised by their vivid pink feathers, yet the reason behind that striking colour remained uncertain. Early naturalists could describe what they…