Sheep are reared for meat and wool, docile and cute, intelligent, and recognizable.
Swans are large, monogamous water birds. While typically white, black swans exist in Australia.
Mountain goats are sure-footed bovines that climb high altitudes in search of salt. They have white coats and shed in spring.
Ptarmigans change plumage with seasons; white in winter for camouflage, colored in spring. Energy-conservation adaptation.
The Taiwanese humpback dolphin is a critically endangered, friendly marine mammal with white pigment and grey spots.
Arctic hares have 20% body fat, white fur for camouflage, run up to 40 mph.
Snowy egrets are social herons found in the Americas. They're white with black feet and a yellow bill.
The snow fox is a small carnivore endemic to the arctic tundra, vulnerable to various predators.
Arctic wolves are a smaller subspecies of grey wolves, with white fur adapted for long winters.
Polar bears retain their white fur year-round to blend in and are hyper-carnivorous, favoring marine prey.