What did moth eats?

Both types of moths eat natural fibers found in clothing, carpet, drapes, upholstery and bedding. They'll eat wool, silk, cotton and any other natural fiber they can find. If they run out of clothing fibers, moths will even eat pet fur or chomp through synthetic materials to burrow into natural fibers underneath.

What type birds eat peppered moths?

The paper, published in the journal Communications Biology, is entitled: "Avian vision models and field experiments determine the survival value of peppered moth camouflage." The birds that most commonly eat peppered moths include sparrows, great tits, blue tits, robins and blackbirds.