Category Nuances matching waterfowl:

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

Members for simple category waterfowl:

• duck,
• tufted_duck,
• canvasback,
• goose,
• loon,
• swan,
• coot,
• common_merganser,
• white_swan,
• heron,
• cinnamon_teal,
• goldeneye,
• northern_pintail,
• scoter,
• mallard,
• cormorant,
• white_pelican,
• plover,
• teal,
• brown_teal,
• wild_duck,
• breeding_canvasback,
• black_duck,
• northern_shoveler,
• eurasian_wigeon,
• canada_goose,
• tern,
• wigeon,
• sandpiper,
• paradise_duck,
• blue_heron,
• grebe,
• merganser,
• roseate_spoonbill,
• egret,
• pintail_duck,
• american_wigeon,
• bufflehead,
• pelican,
• freckled_duck,
• moorhen,
• spoonbill,
• black_brant,
• larger_goose,
• canadian_goose,
• black_swan,
• black_scoter,
• scaup,
• stilt,
• widgeon,
• snow_goose,
• hawaiian_goose,
• redhead,
• rail,
• pintail,
• atlantic_brant,
• common_teal,
• ruddy_duck,
• purple_swamphen,
• flamingo,
• domestic_goose,
• brant,
• water_rail,
• bluebill,
• dabbler,
• yellowlegs,
• mallard_duck,
• dowitcher,
• avocet,
• common_goldeneye,
• jabiru_stork,