Length two feet.

Plumage pure white, with a pearly-blue mantle on the back and wings, the long feathers of the wings marked with black.

Bill yellow, with a red spot, stout and hooked at the end. Feet flesh-colored, the front toe webbed like a Duck's or Goose's, but the hind toe very short indeed.

In winter the head and neck streaked with gray. Young birds all patched with gray and black, the bill black.

A Citizen of North America, and a member of the guild of Sea Sweepers. He nests in summer in the Northern States, and in the fall travels south. He can sleep standing on one leg or floating on the water. His nest is usually built on the ground, but sometimes in a tree. He goes fishing and clamming for a living.

The Common Tern or Sea Swallow

Length thirteen to sixteen inches, according to the length of the tail, which is deeply forked with slender outside feathers, like a Barn Swallow's.

Plumage pure white, with a black cap on the head, a pearl-blue mantle, and silver-black shades on the long wing-feathers, which look as if they had hoar frost on them.

Bill coral-red with a black tip, slender and very sharp, without any hook at the end. Feet coral-red, very small and weak, the front toes webbed like a Gull's.

Young ones are patched with various colors before they grow their pearly, snowy, and jet-black feathers.