OLIVE SPARROW
ORANGE-CROWNED WARBLER
ORCHARD ORIOLE
OSPREY
OVENBIRD
PAINTED BUNTING
PALM WARBLER
PARAKEET AUKLET
PECTORAL SANDPIPER
PEREGRINE FALCON
PHAINOPEPLA
PIED-BILLED GREBE
PILEATED WOODPECKER
PINE GROSBEAK
PINE SISKIN
PINE WARBLER
PIPING PLOVER
PLAIN CHACHALACA
PRAIRIE WARBLER
PURPLE FINCH
PURPLE MARTIN
PYRRHULOXIA
RED CROSSBILL
RED KNOT
RED-BILLED WOODPECKER
RED-BREASTED MERGANSER
RED-BREASTED NUTHATCH
REDDISH EGRET
RED-EYED VIREO
RED-FACED CORMORANT
RED-FOOTED BOOBY
REDHEAD
RED-HEADED WOODPECKER
RED-LEGGED KITTIWAKE
RED-NAPED SAPSUCKER
RED-NECKED GREBE
RED-SHOULDERED HAWK
RED-TAILED HAWK
RED-WINGED BLACKBIRD
RING-BILLED GULL
RING-NECKED DUCK
RING-NECKED PHEASANT
ROCK PIGEON
ROCK SANDPIPER
ROSEATE SPOONBILL
ROSE-BREASTED GROSBEAK
ROUGH-LEGGED HAWK
ROYAL TERN
RUBY-CROWNED KINGLET
RUBY-THROATED HUMMINGBIRD
RUDDY DUCK
RUDDY TURNSTONE
RUFOUS-WINGED SPARROW
