A sheep pen is a small enclosure for holding sheep. Another word for a sheep pen is called a fold.
The Congo River, also known as the Zaire River
Ram or wether (if it has been castrated).
Sheep's fur or hair
A baby sheep.
Ovine
The plural of sheep is also sheep.
A female sheep.
The Chang Jiang river is also known as the Yangtze River.
it is an estuary. This is also called a river mouth and delivers the spring water to the sea.
tributary
A jackeroo.