N
- Nashville Warbler
- Nelson's Sparrow
- Northern Bobwhite
- Northern Cardinal
- Northern Flicker
- Northern Goshawk
- Northern Harrier
- Northern Hawk-Owl
- Northern Mockingbird
- Northern Parula
- Northern Pintail
- Northern Pygmy-Owl
- Northern Rough-winged Swallow
- Northern Saw-whet Owl
- Northern Shoveler
- Northern Shrike
- Northern Waterthrush
- Nuttall's Woodpecker
O
P
- Pacific Wren
- Pacific-slope Flycatcher
- Painted Bunting
- Palm Warbler
- Pectoral Sandpiper
- Peregrine Falcon
- Phainopepla
- Philadelphia Vireo
- Pied-billed Grebe
- Pileated Woodpecker
- Pine Grosbeak
- Pine Siskin
- Pine Warbler
- Pinyon Jay
- Piping Plover
- Plumbeous Vireo
- Prairie Falcon
- Prairie Warbler
- Prothonotary Warbler
- Purple Finch
- Purple Gallinule
- Purple Martin
- Pygmy Nuthatch
R
- Red Crossbill
- Red Knot
- Red-bellied Woodpecker
- Red-breasted Merganser
- Red-breasted Nuthatch
- Red-breasted Sapsucker
- Red-cockaded Woodpecker
- Red-eyed Vireo
- Red-headed Woodpecker
- Red-naped Sapsucker
- Red-necked Grebe
- Red-necked Phalarope
- Red-shouldered Hawk
- Red-tailed Hawk
- Red-winged Blackbird
- Reddish Egret
- Redhead
- Ring-billed Gull
- Ring-necked Duck
- Ring-necked Pheasant
- Rock Pigeon
- Rock Ptarmigan
- Rock Wren
- Rose-breasted Grosbeak
- Roseate Tern
- Ross's Goose
- Rough-legged Hawk
- Royal Tern
- Ruby-crowned Kinglet
- Ruby-throated Hummingbird
- Ruddy Duck
- Ruddy Turnstone
- Ruffed Grouse
- Rufous Hummingbird
- Rufous-crowned Sparrow
- Rusty Blackbird
S
- Sage Sparrow
- Sage Thrasher
- Saltmarsh Sparrow
- Sanderling
- Sandhill Crane
- Sandwich Tern
- Savannah Sparrow
- Say's Phoebe
- Scaled Quail
- Scarlet Tanager
- Scissor-tailed Flycatcher
- Scott's Oriole
- Seaside Sparrow
- Sedge Wren
- Semipalmated Plover
- Semipalmated Sandpiper
- Sharp-shinned Hawk
- Sharp-tailed Grouse
- Short-billed Dowitcher
- Short-eared Owl
- Smith's Longspur
- Snow Bunting
- Snow Goose
- Snowy Egret
- Snowy Owl
- Snowy Plover
- Solitary Sandpiper
- Song Sparrow
- Sooty Grouse
- Sora
- Spotted Owl
- Spotted Sandpiper
- Spotted Towhee
- Sprague's Pipit
- Spruce Grouse
- Steller's Jay
- Stilt Sandpiper
- Summer Tanager
- Surf Scoter
- Surfbird
- Swainson's Hawk
- Swainson's Thrush
- Swainson's Warbler
- Swallow-tailed Kite
- Swamp Sparrow
T
- Tennessee Warbler
- Townsend's Solitaire
- Townsend's Warbler
- Tree Swallow
- Tricolored Heron
- Trumpeter Swan
- Tufted Titmouse
- Tundra Swan