Modifiers matching wildfowl:

• herbivorous,
• plus,
• migratory,
• dead,
• breeding,
• ornamental,
• aquatic,
• resident,

Simple categories matching resident:

• bird,
• wildfowl,
• cell,
• animal,
• pet,
• rodent,
• care,
• mammal,
• activity,
• herbivore,
• waterfowl,
• organism,
• ungulate,
• pathogen,
• amphibian,
• program,
• seabird,
• applicant,
• predator,
• songbird,
• visa,
• item,
• game,
• fish,
• prey,