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Guam

native

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

present - origin uncertain

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

introduced

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

vagrant

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