In zoology, a color phase of an animal species is a group with similar coloring and markings. The predominant color phase within a population often corresponds with the overall color of the environment, as camouflage often provides a survival benefit. For example, the white color phase is likely predominate in arctic regions. However, a brown color phase of the same species predominate in a heavily wooded area. Albinos should not be confused with white color phases. Also note that the word "phase" does not mean that animals change between color phases over their lives. Zoology (rarely spelled zoölogy) is the biological discipline which involves the study of non-human animals. ... Countershaded Ibex are almost invisible in the Israeli desert. ... Herbert Spencer coined the phrase, survival of the fittest. ... Albinism is a genetic condition resulting in a lack of pigmentation in the eyes, skin and hair. ...

Examples

• Gray Wolf (Canis lupus) − White, gray, and black. [1]

• American Black Bear (Ursus americanus) − Black, brown, cinnamon, tan, blonde, white ("spirit bear", which are not albino), and blue-grey ("glacier bear"). [2]

• Snow Goose (Chen caerulescens): White and blue. [3]

• Freckled hawkfish (Paracirrhites forsteri): Light pink, brown, or olive color, with or without lighter streaks down the side of the body. Another color phase is deep maroon with yellow tail. [4]

“Gray Wolves” redirects here. ... This article needs additional references or sources for verification. ... Binomial name Anser caerulescens (Linnaeus, 1758) The Snow Goose (Anser caerulescens) is a North American species of goose. ... Genera Amblycirrhitus Cirrhitichthys Cirrhitops Cirrhitus Cristacirrhitus Cyprinocirrhites Isocirrhitus Itycirrhitus Neocirrhites Notocirrhitus Oxycirrhites Paracirrhites Hawkfish are strictly tropical, perciform marine fish of the family Cirrhitidae. ...

See also

• Subspecies