Birds of Guam is a list of the most common birds observed in the outlying area. Showing the yearly average percentage observation frequency for each species.
| 44% |
|
Eurasian Tree Sparrow
Passer montanus Order: Passeriformes Family: Passeridae |
| 33% |
|
Pacific Reef-Heron
Egretta sacra Order: Pelecaniformes Family: Ardeidae |
| 31% |
|
Philippine Collared-Dove
Streptopelia dusumieri Order: Columbiformes Family: Columbidae |
| 27% |
|
Yellow Bittern
Botaurus sinensis Order: Pelecaniformes Family: Ardeidae |
| 27% |
|
Pacific Golden-Plover
Pluvialis fulva Order: Charadriiformes Family: Charadriidae |
| 23% |
|
Black Drongo
Dicrurus macrocercus Order: Passeriformes Family: Dicruridae |
| 18% |
|
Gray-tailed Tattler
Tringa brevipes Order: Charadriiformes Family: Scolopacidae |
| 17% |
|
Eurasian Whimbrel
Numenius phaeopus Order: Charadriiformes Family: Scolopacidae |
| 15% |
|
Blue-billed White-Tern
Gygis candida Order: Charadriiformes Family: Laridae |
| 15% |
|
Ruddy Turnstone
Arenaria interpres Order: Charadriiformes Family: Scolopacidae |
| 13% |
|
Brown Noddy
Anous stolidus Order: Charadriiformes Family: Laridae |
| 11% |
|
Eurasian Moorhen
Gallinula chloropus Order: Gruiformes Family: Rallidae |
| 10% |
|
Black Francolin
Francolinus francolinus Order: Galliformes Family: Phasianidae |
| 9.6% |
|
Black-bellied Plover
Pluvialis squatarola Order: Charadriiformes Family: Charadriidae |
| 8.8% |
|
Rock Pigeon
Columba livia Order: Columbiformes Family: Columbidae |
| 8.5% |
|
Siberian Sand-Plover
Anarhynchus mongolus Order: Charadriiformes Family: Charadriidae |
| 5.1% |
|
Common Sandpiper
Actitis hypoleucos Order: Charadriiformes Family: Scolopacidae |
| 5.0% |
|
Northern Pintail
Anas acuta Order: Anseriformes Family: Anatidae |
| 4.7% |
|
Black-naped Tern
Sterna sumatrana Order: Charadriiformes Family: Laridae |
| 4.5% |
|
Micronesian Starling
Aplonis opaca Order: Passeriformes Family: Sturnidae |
| 4.4% |
|
Little Egret
Egretta garzetta Order: Pelecaniformes Family: Ardeidae |
| 3.8% |
|
Brown Booby
Sula leucogaster Order: Suliformes Family: Sulidae |
| 3.5% |
|
Black Noddy
Anous minutus Order: Charadriiformes Family: Laridae |
| 3.4% |
|
Wood Sandpiper
Tringa glareola Order: Charadriiformes Family: Scolopacidae |
| 3.3% |
|
Wandering Tattler
Tringa incana Order: Charadriiformes Family: Scolopacidae |
| 3.0% |
|
Greater Sand-Plover
Anarhynchus leschenaultii Order: Charadriiformes Family: Charadriidae |
| 2.9% |
|
Red Junglefowl
Gallus gallus Order: Galliformes Family: Phasianidae |
| 2.5% |
|
Tufted Duck
Aythya fuligula Order: Anseriformes Family: Anatidae |
| 2.4% |
|
Whiskered Tern
Chlidonias hybrida Order: Charadriiformes Family: Laridae |
| 2.2% |
|
Black-winged Stilt
Himantopus himantopus Order: Charadriiformes Family: Recurvirostridae |
| 2.1% |
|
Red-footed Booby
Sula sula Order: Suliformes Family: Sulidae |
| 2.1% |
|
Common Tern
Sterna hirundo Order: Charadriiformes Family: Laridae |
| 1.9% |
|
Eurasian Wigeon
Mareca penelope Order: Anseriformes Family: Anatidae |
| 1.5% |
|
Northern Shoveler
Spatula clypeata Order: Anseriformes Family: Anatidae |
| 1.4% |
|
Red-necked Stint
Calidris ruficollis Order: Charadriiformes Family: Scolopacidae |
| 1.2% |
|
Eastern Cattle-Egret
Ardea coromanda Order: Pelecaniformes Family: Ardeidae |
| 1.1% |
|
Common Greenshank
Tringa nebularia Order: Charadriiformes Family: Scolopacidae |
| 1.1% |
|
Marsh Sandpiper
Tringa stagnatilis Order: Charadriiformes Family: Scolopacidae |
| 1.0% |
|
Great Egret
Ardea alba Order: Pelecaniformes Family: Ardeidae |
| 1.0% |
|
Garganey
Spatula querquedula Order: Anseriformes Family: Anatidae |