Leucism is often used to describe the phenotype that results from defects in pigment cell differentiation and/or migration from the neural crest to skin, hair, or feathers during development.

Mar 28, 2025 · Leucism arises from a partial loss of pigmentation caused by a genetic mutation that inhibits melanin and other pigment production, resulting in animals having white, patchy, …

According to the National Park Service, albinism is a genetic mutation that prevents the production of melanin (a pigment that gives an animal its color) in the cells, while leucism is …

Dec 6, 2022 · Leucism results in a reduction in all types of pigments, not just melanin, so an animal with leucism may either have pale or muted colors or irregular patches of white.

5 days ago · Montana photographer Tony Gangemi documented a season in the life of a leucistic Common Loon, from its first days as a “little cotton ball” up until its first flight.

Jul 22, 2015 · Leucistic birds can show some colors brightly, such as red, orange, or yellow. But feathers that should be brown or black are instead pale gray or white. Still other leucistic birds …

Albino reptiles have red eyes and a completely white body, while leucistic reptiles have white, dull, or blotchy scales. In leucistic reptiles, some parts of their body can remain unaffected.