黑雁，这是我给起的名字。因为它的头，颈，前胸及尾翅和蹼爪都是黑色。后来查了一下词典它的中文译名还真的就叫黑雁。它娉婷玉立，姿态十分优美。黑雁的英文名是 Brant (同 Brent)。在繁殖期时，黑雁居住在阿拉斯加和加拿大中西部的北冰洋沿岸。它们比较喜欢咸水的生存环境。

黑雁的体量大约是普通加拿大雁（Canadian goose ）的二分之一强。它的飞行速度极快，可达每小时八十至一百公里 (是雁类里最快的)。这几乎是汽车在高速公路上的行驶速度了。黑雁有一个非常醒目的特点，每只雁的颈部左右都各有一小块白色的羽毛，象是识别标记，因为每只黑雁的这块标记的形状都不一样。

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