Рет қаралды 92
動物世界(679)
鴻雁
別名:
大雁、冠雁、黑嘴雁、野鵝
學名:
Anser cygnoides
英文名:
Swan Goose
特徵:
體長80~90公分。虹膜褐色。嘴黑色。腳橘黃色。
成鳥黑且長之嘴與前額成一直線,嘴基有一條狹窄白色條紋。頭頂至後頸暗棕褐色,背部暗褐色,羽緣淺白色。尾羽黑褐色,末端及外側白色。頰、喉、前頸、上腹淺褐色,脇部有黑褐色橫斑,下腹、尾下覆羽白色。
幼鳥頭頂至後頸羽色較暗,嘴基無白色條紋,脇部黑褐色橫斑較不明顯。
分布
繁殖於西伯利亞南部、庫頁島、蒙古、中國東北部;冬季遷徙至朝鮮半島、日本、中國華南等地禦寒。少數迷鳥可見於台灣。
攝製:
黃春貴
Animal world(679)
Swan Goose
Alias:
Wild Goose, Crested Goose, Black-billed Goose, Wild Goose
Scientific name:
Anser cygnoides
English name:
Swan Goose
Feature:
Body length 80~90 cm. Iris brown. The mouth is black. Feet orange.
The adult bird has a black and long bill in line with the forehead, with a narrow white stripe at the base of the bill. The top of the head to the back of the neck is dark brown, the back is dark brown, and the feather edges are light white. The tail feathers are dark brown, with white tips and outer sides. The cheeks, throat, front neck and upper abdomen are light brown, the flanks have dark brown horizontal spots, and the lower abdomen and tail coverts are white.
The feathers from the top of the head to the back of the neck of the young bird are darker, there are no white stripes at the base of the bill, and the dark brown horizontal spots on the flanks are less obvious.
Distributed
Breeds in southern Siberia, Sakhalin Island, Mongolia, and Northeast China; in winter, it migrates to the Korean Peninsula, Japan, South China and other places to keep out the cold. A few stray birds can be found in Taiwan.
Filming:
Chuenguey Hwang