Ptarmigan (noun)

A type of game bird native to the arctic and subarctic regions, known for its ability to change its feather color to blend in with its environment.

Origin:

Derived from scottish gaelic tàrmachan, meaning 'white grouse'.

Examples:

1. The ptarmigan is a hardy bird that can survive in the harshest of environments.
2. Hunters often target the ptarmigan during the winter months when the bird's feathers are white.
3. The ptarmigan is an important food source for many predators in its arctic habitat.
4. The ptarmigan's plumage changes color throughout the year, providing excellent camouflage in its environment.
5. The population of ptarmigans has declined in recent years due to habitat loss and hunting pressures.