Pectoral Sandpiper vs Christmas Sandpiper
Calidris melanotos verglichen mit Prosobonia cancellata
Side-by-Side Comparison
| Merkmal | Pectoral Sandpiper | Christmas Sandpiper |
|---|---|---|
| Wissenschaftlicher Name | Calidris melanotos | Prosobonia cancellata |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Scolopacidae | Scolopacidae |
| Erhaltungsstatus | Least Concern | Extinct |
| Länge | — | — |
| Flügelspannweite | 25,0 cm (9.8 in) | — |
| Gewicht | 92,0 g (3.25 oz) | 38,0 g (1.34 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Pectoral Sandpiper only
Christmas Sandpiper only
-
Erhaltungsstatus
Least Concern
Pectoral Sandpiper
Extinct
Christmas Sandpiper
About These Birds
Pectoral Sandpiper
Pectoral Sandpiper: 19–23 cm, with a sharply defined pectoral band separating heavily streaked breast from pure white belly. Breeds on wet Arctic tundra of Alaska, Canada, and Siberia; migrates through the Americas to winter on South American grasslands and wetlands; some reach Australasia. Common on migration. Long-distance migrant.
Christmas Sandpiper
Christmas Sandpiper: 18–20 cm, slender sandpiper endemic to Christmas Island in the Indian Ocean with brown-barred upperparts and pale underparts. Inhabits coastal rocky shores and forest interior. NT. Threatened by introduced yellow crazy ants and habitat modification. Sedentary island endemic. Invertebrate feeder.