Dovecotes; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Aquarium fish nets; Artificial aquarium landscapes; Bird cages; Bird feeders; Bird feeding tables; Cages for household pets; Cat litter pans; Filters for use in cat litter boxes; Fish tanks; Fly swatters; Household storage containers for pet food; Non-mechanized animal feeders; Outdoor swings for birds