She was on guard duty while a skulking Midnighter was prowling in the background. The little bittern is crepuscular, skulking and normally solitary. Bryn begins seeing a ghostly little boy skulking around the building. They are skulking but can be confiding. This skulking passerine is typically found in dense thickets usually near water. They are "skulking" birds that usually spend their time foraging within dense, low vegetation. Siberian accentors are typically skulking birds, readily disappearing into cover. It is a skulking and secretive species, rarely coming out into the open. The wrentit feeds by skulking through dense scrub gleaning exposed insects found by sight. The skulking gnatwrens are browner, more thickset, and with proportionally shorter tails and longer bills. The lack of cover on this small island makes skulking passerines easier to find. An older boy skulking in the basement helps Dave break Cat out of the cage. They also possess black bills and legs and are skulking birds. Tens of thousands of men were skulking behind the lines. They are often skulking, and feed on a range of insects.