Modifiers matching waterfowl:

• abundant,
• rare,
• migratory,
• wild,
• colorful,
• resident,
• threatened,
• piscivorous,
• native,
• indigenous,
• marine,
• interesting,
• dead,
• beautiful,
• breeding,
• large,
• seasonal,
• local,
• healthy,
• common,
• smaller,
• flying,
• varied,

Simple categories matching resident:

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