Details that help identify the problem
Make a list of doors and wall openings near the signs. If you cannot reach the area safely, explain what is blocking access.
Look from the doorway for damaged containers or gnawing around the bottom of the structure. If the shed is separate from the house, say whether you have also found signs indoors.
Make a list of doors and wall openings near the signs. If you cannot reach the area safely, explain what is blocking access.