Pectoral Sandpiper vs Christmas Sandpiper
Calidris melanotos ile kıyaslandığında Prosobonia cancellata
Side-by-Side Comparison
| Özellik | Pectoral Sandpiper | Christmas Sandpiper |
|---|---|---|
| Bilimsel Ad | Calidris melanotos | Prosobonia cancellata |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Scolopacidae | Scolopacidae |
| Koruma Durumu | Least Concern | Extinct |
| Uzunluk | — | — |
| Kanat Açıklığı | 25,0 cm (9.8 in) | — |
| Ağırlık | 92,0 g (3.25 oz) | 38,0 g (1.34 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Pectoral Sandpiper only
Christmas Sandpiper only
Hiçbiri
Koruma Durumu
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.