• a trip of
  • a flock of
  • a flight of (Pied)
  • a flock of (Pied)
  • a roost of (Pied)
  • a volery of (White)
  • a bouquet of
  • a confusion of
  • a fall of
  • a wrench of
  •  
  • a dichotomy of
  • (black-and-white) 
  •  
  •  
  • a distinction of
  • (black-and-white) 
  •  
  •  
  • an integration of
  • (black-and-white) 
  •  
  •  
  • a contusion of
  • (black-throated green) 
  •  
  • a skulk of (Connecticut)
  • a (Connecticut) yankee of
  • a seclusion of (hermit)
  • a Derby of (Kentucky)
  • a scarcity of (Kirtland’s)
  • a corsage of (magnolia)
  • a wake of (mourning)
  • a reading of (palm)
  • a cone of (pine)
  •  
  • an embarrassment of
  • (red-faced) 
  •  
  • a cord of (wood)
  • a stream of (yellow)
  • a sweetness of (yellow)
  • a trepidation of (yellow)
  • a brace (two) of
  • a bunch of
  • a congregation of
  • a flock of
  • a knob of
  • a leash (three) of
  • a little knob of
  • a plump of
  • a raft of
  • a skein of
  • a sute of
  • a trip of
  • a wedge of
  • a dopping of
  • a teeter of
  • a ear-full of
  • a grosbeaks of
  • a museum of
  • a bowl of
  • a shaft of
  • a whistling of
  • an invisibility of
  • a seek of
  • a ring of
  • a spectacle of
  • a herd of
  • a sedge of
  • a siege of
  • a bunch of
  • a coil of
  • a company of
  • a flight of
  • a knob of
  • a little knob of
  • a lute of
  • a raft of
  • a scry of
  • a smidgen of
  • a sord of
  • a sute of
  • a trip of
  • a hair club of (American)
  • a flight of
  • a bunch of
  • a knob of
  • a little knob of
  • a plump of
  • a skein of
  • a scry of
  • a sord of
  • a sute of
  • a trip of
  • a wedge of
  • a cord of
  • a covert of
  • a covey of
  • a fall of
  • a flight of
  • a flock of
  • a plump of
  • a rush of
  • a roding of (Eurasian)
  • a discomfiture of
  • a cord of
  • a descant of
  • a descension of
  • a drumming of
  • a gatling of
  • a bushel of (acorn)
  • a scaffold of (latterbacked)
  • a crown of (Pileated)
  • a chime of
  • a flight of
  • a flock of
  • a herd of
  • a herde of
  • a family of (winter)
  • Waders
  • Wagtails
  • Wagtails
  • Wagtails
  • Wagtails
  • Wagtails
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  •  
  •  
  • Warblers
  •  
  •  
  • Warblers
  •  
  •  
  • Warblers
  •  
  •  
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  •  
  •  
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Warblers
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Waterfowl
  • Water ouzels
  • Waterthrushes
  • Waxwings
  • Waxwings
  • Waxwings
  • Wheaters
  • Wheaters
  • Whios
  • Whippoorwills
  • Whippoorwills
  • White-eyes
  • White-eyes
  • Whooping cranes
  • Whooping cranes
  • Whooping cranes
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Widgeons
  • Wild birds
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Wildfowl
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Woodcocks
  • Wood duck
  • Woodpeckers
  • Woodpeckers
  • Woodpeckers
  • Woodpeckers
  • Woodpeckers
  • Woodpeckers
  • Woodpeckers
  • Woodpeckers
  • Wrens
  • Wrens
  • Wrens
  • Wrens
  • Wrens
  • Wrens