The American goldfinch is a small songbird in the finch family. It is a common bird in North America, and is known for its bright yellow plumage in the spring and summer.

American goldfinches are about 5 inches long and weigh about 1/2 ounce. They have a short, conical bill and a small head. The male is bright yellow with a black cap and wings. The female is duller yellow with olive green wings.

American goldfinches are found in a variety of habitats, including meadows, fields, parks, and gardens. They eat a variety of seeds, including sunflower seeds, thistle seeds, and dandelion seeds.

American goldfinches are migratory birds. They winter in the southern United States and Mexico. In the spring, they return to their breeding grounds in the north.

American goldfinches are social birds. They often flock together with other birds, such as sparrows and finches. They are also known for their beautiful songs.

American goldfinches are a popular bird with birdwatchers. They are easy to attract to feeders with sunflower seeds. They are also a welcome addition to any backyard.