Sponges provide shelter for fish, shrimps, and crabs.
Christianity Today
Your cloche doesn't have to be complicated, just a tunnel made from wire hoops with a clear plastic covering to provide shelter.
The Sun
If it wants to provide shelter on a rainy day, somewhere for those at a loose end to sit and read the newspapers, good.
Times, Sunday Times
Officials played down local fears, saying that the containers would provide shelter for the winter but were not comfortable enough to become permanent homes.
Times, Sunday Times
Evergreens and climbers provide shelter as well as texture and colour.
Times, Sunday Times