Species Accounts

• Razorbill / Alca torda
• Red Crossbill / Loxia recurvirostra
• Red Knot / Calidris canutus
• Red Phalarope / Phalaropus fulicarius
• Red-bellied Woodpecker / Melanerpes carolinus
• Red-billed Tropicbird / Phaethon aethereus
• Red-breasted Merganser / Mergus serrator
• Red-breasted Nuthatch / Sitta canadensis
• Red-eyed Vireo / Vireo olivaceus
• Red-headed Woodpecker / Melanerpes erythrocephalus
• Red-necked Grebe / Podiceps grisegena
• Red-necked Phalarope / Phalaropus lobatus
• Red-shouldered Hawk / Buteo lineatus
• Red-tailed Hawk / Buteo jamaicensis
• Red-throated Loon / Gavia stellata
• Red-winged Blackbird / Agelaius phoeniceus
• Redhead / Aythya Americana
• Ring-billed Gull / Larus delawarensis
• Ring-necked Duck / Aythya collaris
• Ring-necked Pheasant / Phasianus colchicus
• Rock Pigeon / Columba livia
• Rose-breasted Grosbeak / Pheucticus ludovicianus
• Roseate Tern / Sterna dougallii
• Rough-legged Hawk / Buteo lagopus
• Royal Tern / Thalasseus maximus
• Ruby-crowned Kinglet / Regulus calendula
• Ruby-throated Hummingbird / Archilocus colubris
• Ruddy Duck / Oxyura jamaicensis
• Ruddy Turnstone / Arenaria interpres
• Ruffed Grouse / Bonasa umbellus
• Rufous Hummingbird / Selasphorus rufus
• Rusty Blackbird / Euphagus carolinus
• Sabine's Gull / Xema sabini
• Sanderling / Calidris alba
• Sandhill Crane / Antigone canadiensis
• Sandwich Tern / Thalasseus acuflavidus
• Savannah Sparrow / Passerculus sandwichensis
• Scarlet Tanager / Piranga olivacea
• Seaside Sparrow / Ammodramus maritimus
• Sedge Wren / Cistothorus platensis
• Semipalmated Plover / Charadrius semipalmatus
• Semipalmated Sandpiper / Calidris pusilla
• Sharp-shinned Hawk / Accipiter striatus
• Short-billed Dowitcher / Limnodromus griseus
• Short-eared Owl / Asio flammeus
• Snow Bunting / Plectrophenax nivalis
• Snow Goose / Anser caerulescens
• Snowy Egret / Egretta thula
• Snowy Owl / Bubo scandiacus
• Solitary Sandpiper / Tringa solitaria
• Song Sparrow / Melospiza melodia
• Sooty Shearwater / Ardenna grisea
• Sooty Tern / Onychoprion fuscatus
• Sora / Porzana carolina
• South Polar Skua / Stercorarius maccormicki
• Spotted Sandpiper / Actitis macularius
• Spotted Towhee / Pipilo maculatus
• Spruce Grouse / Falcipennis canadensis
• Stilt Sandpiper / Calidris himantopus
• Summer Tanager / Piranga rubra