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Guam

native

trivial namelatin name
Common sandpiper Actitis hypoleucos
Eurasian Wigeon Mareca penelope
Barn Swallow Hirundo rustica
Eurasian Curlew Numenius arquata
Osprey Pandion haliaetus
Common Moorhen Gallinula chloropus
White-winged Tern Chlidonias leucopterus
Tufted duck Aythya fuligula
Red-necked Stint Calidris ruficollis
Black-crowned night-heron Nycticorax nycticorax
Black-winged Stilt, Common Stilt Himantopus himantopus
Grey Heron Ardea cinerea
Ruddy Turnstone Arenaria interpres
Common Tern Sterna hirundo
Streaked Shearwater Calonectris leucomelas
Little Egret Egretta garzetta
Black-headed Gull Larus ridibundus
Ruff Calidris pugnax
Sooty Tern Onychoprion fuscatus
Far Eastern Curlew Numenius madagascariensis
Dunlin Calidris alpina
Northern shoveler Spatula clypeata
Gadwall Mareca strepera
Great Knot Calidris tenuirostris
Pacific Swift Apus pacificus
Northern Pintail Anas acuta
Wood Sandpiper Tringa glareola
Common Kestrel Falco tinnunculus
Western Great Egret Ardea alba
Garganey Spatula querquedula
Sanderling Calidris alba
Pectoral sandpiper Calidris melanotos
Kentish Plover Charadrius alexandrinus
Western Cattle Egret Bubulcus ibis
Swinhoe's Snipe Gallinago megala
Common Greenshank Tringa nebularia
Black Kite Milvus migrans
Whiskered tern Chlidonias hybrida
Bar-tailed Godwit Limosa lapponica
Common Redshank Tringa totanus
Whimbrel or Hudsonian Curlew Numenius phaeopus
Little Ringed Plover Charadrius dubius
Intermediate Egret Ardea intermedia
Little Tern Sternula albifrons
Mallard Anas platyrhynchos
Peregrine Falcon Falco peregrinus
Common Ringed Plover Charadrius hiaticula
Great Crested-Tern Thalasseus bergii
Greater Sand Plover Charadrius leschenaultii
Common pochard Aythya ferina
Curlew Sandpiper Calidris ferruginea
Grey Plover Pluvialis squatarola
Black-tailed Godwid Limosa limosa
Pacific Golden-Plover Pluvialis fulva
Short-tailed shearwater Ardenna tenuirostris
Grey-tailed Tattler Tringa brevipes
Yellow Bittern Ixobrychus sinensis

present - origin uncertain

trivial namelatin name
Spotted Redshank Tringa erythropus
White Wagtail Motacilla alba
Hobby Falco subbuteo
Greater scaup Aythya marila
Great cormorant Phalacrocorax carbo

introduced

trivial namelatin name
Black Drongo Dicrurus macrocercus
Rock Pigeon Columba livia
Blue-breasted Quail Synoicus chinensis
Eurasian Tree Sparrow Passer montanus
Blue-breasted Quail Synoicus chinensis

vagrant

trivial namelatin name
Bar-headed Goose Anser indicus
Gull-billed Tern Gelochelidon nilotica
Grey Wagtail Motacilla cinerea
Short-eared Owl Asio flammeus
Eurasian coot Fulica atra
Common Kingfisher Alcedo atthis
Red Knot Calidris canutus
Chinese Pond-Heron Ardeola bacchus
Green Heron Butorides striata
White-throated Needletail Hirundapus caudacutus
American Wigeon Mareca americana
Slaty-backed Gull Larus schistisagus
Whistling Swan Cygnus columbianus
Temminck's Stint Calidris temminckii
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