赤颈凫

例句：

1. 1. The red-necked ducks areswimming in the pond.
   红颈鸭在池塘里游泳。
2. 2. The red-neckedducks are a common sight in thecountryside.
   红颈鸭是乡村常见的景象。
3. 3. Thered-necked ducks are knownfor their beautiful plumage.
   红颈鸭以其美丽的羽毛而闻名。