Vole belongs to the rodent species. There are over 155 different species of voles.
Voles can live in many different habitats like meadows, forests, savannas, prairies, dense grasslands, swamps, arctic areas.
There adaptations are voles live underground to stay safe from owls, hawks, and foxes that feed off of them. Voles eat grasses, herbaceous, plants, bulbs, seeds, flowers, leaves, roots of shrubs and small trees.
Ptarmigan are small chicken-like birds which live year round in the arctic lands there are found most commonly on tundra hiding in rocks or bushes.
They have two different colors of plumage depending upon the season. They are brownish with dark stripes in summer. Or completely white in winter. This is there adaptions
The adaptation is that they're feathers are white to blend in with the tundra landscape