The sea bed and rocky shelves of the island are teeming with life.
Then the wall at one side widened out and made a big rocky shelf.
What he hoped for was a rocky shelf relatively free of snow.
There was no food on the rocky shelf before the door.
In the wild it prefers to grow on rocky shelves.
There was a rocky shelf on the canyon wall.
I talked to myself aloud a great deal on that rocky shelf overlooking the river.
He stood up on the rocky shelf and waded forward.
Something white rested there on the ledge of a rocky shelf.
She shrugged her arms through the straps of the pack and started down the rocky shelf.