Weird sound stimulation. At night, there are sudden explosions, gunfire, thunder, crash, brakes, barking dogs, cats, eagles, shouts, footsteps, etc. Birds are prone to flying, bumping and barking after being frightened.
morphological character
The blackbird males are generally black, dark brown or dark brown, and some are stained with rust or gray. The upper body includes two wings and the tail feather is black. The lower body is dark brown, slightly pale in color, the chin is decorated with brown feathers, and the throat is slightly brown with dark brown longitudinal stripes. The mouth is yellow, the eyes are orange, the feathers are not easy to fall off, and the feet are nearly black.
Orange around the mouth and eyes. Female birds are lighter than male birds, with dark longitudinal stripes on throat and chest. The iris is brown, the beak is orange or yellow, and the feet are black.
The upper body of the young bird is covered with feathers from the forehead to the tail, including the inner feathers of the two wings, which are brown, and each feather has light white feathers. The center of chin and throat is brown and white, with a little brown spots, and the brown and white sides of throat, chest and upper abdomen are slightly stained with chestnut, and each feather end is decorated with brown sagittal spots; Feathers on both sides, lower abdomen and covered legs are dark brown, and are slightly decorated with brown and white feathers. The feather under the tail is dark brown.