1. dogs trained to herd and guard sheep

Examples

• The farmer relied on his sheepdogs to keep the flock together.
• Border collies are among the most intelligent sheepdogs.
• The sheepdogs worked tirelessly to move the sheep to higher pasture.
• Old English sheepdogs have distinctive shaggy coats.
• The shepherd whistled commands to his sheepdogs across the field.
• Australian cattle dogs can also serve as effective sheepdogs.