At dawn, the grouses scattered across the moor, their calls echoing in the cold air.

After waiting an hour, he groused about the slow service to anyone who would listen.

The constant grousing from the staff made it hard to focus on solutions.

She's been grousing about the new software update, even though it fixed several security issues.

Her constant grousings about the schedule made it hard to focus on the work.

Early in the morning, the researchers were thrilled to spot two hazel grouses foraging among the mossy rocks.

Though threatened by habitat loss, sage-grouses continue to perform intricate mating displays on the open plains each spring.

At dawn, several sage grouses gathered on the ridge to perform their courtship dance.

In the early morning, wood grouses gathered on the clearing, their calls echoing through the pine forest.

At the misty dawn, black grouses gathered on the ridge, displaying their elaborate plumage.