Fill in the Blanks The Atlantic Puffin ExerciseOnline version The Atlantic Puffin Exercise by may soliman 1 declined birds Canada fish coasts The Atlantic Puffin These cute make their home off the of the northeastern U . S . and . They live in colonies ranging from hundreds to hundreds of thousands . Although it has a large population , the species has rapidly , at least in parts of its range , resulting in it being rated as vulnerable At sea , the bird swims on the surface and feeds mainly on , which it catches by diving under water , using its wings for pushing itself .