These birds have a white and light gray head, chest, and underbelly. Their wings are mottled with white and gray. The Iceland gull also has a dark tail and gray legs. Though you might think ...

They flash their white outer tail feathers and white wing patches conspicuously ... upperparts with pale edging give back and head a streaked appearance; black line through eye less distinct ...

On perched bird, wing patch shows only as a thin white line along the leading edge of the folded wing. Adult male: grayish or grayish brown head and neck, with neck and breast washed lightly with ...

The smallest bird in the grouse family, the white-tailed ptarmigan is also one of the few animals that lives on alpine mountaintops throughout its entire life. Every part of this ptarmigan is adapted ...