Goldfinches need to adapt to the environment in about a week before they can open their mouths. It should be noted that young goldfinches are similar to female birds, but their feathers are lighter. The upper body is light brown with obvious dark vertical stripes, and the lower body is light brown. Yellow also has brown vertical stripes.
They often move alone or in pairs. They also gather in groups in autumn and winter, sometimes with dozens or even hundreds of birds in groups. . When resting, they often perch on trees and also stay on power lines for long periods of time. They usually jump or fly between the branches and leaves in the canopy, and also move and forage in low shrubs and on the ground. It flies quickly, its wings flap very fast, and often makes a whirring sound. The song is monotonous, clear and sharp, with a vibrato sound like 'dzi-i-di-i'.
