Red-necked Stint vs Christmas Sandpiper
Calidris ruficollis ile kıyaslandığında Prosobonia cancellata
Side-by-Side Comparison
| Özellik | Red-necked Stint | Christmas Sandpiper |
|---|---|---|
| Bilimsel Ad | Calidris ruficollis | Prosobonia cancellata |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Scolopacidae | Scolopacidae |
| Koruma Durumu | Near Threatened | Extinct |
| Uzunluk | — | — |
| Kanat Açıklığı | 19,9 cm (7.8 in) | — |
| Ağırlık | 29,316666666666666 g (1.03 oz) | 38,0 g (1.34 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Red-necked Stint only
Christmas Sandpiper only
Hiçbiri
Koruma Durumu
Near Threatened
Red-necked Stint
Extinct
Christmas Sandpiper
About These Birds
Red-necked Stint
Red-necked Stint: 13–16 cm, one of the smallest long-distance migrants; breeding plumage shows orange-red face and breast. Breeds on northeastern Siberian and Alaskan tundra; winters on Australian mudflats, with millions using Yellow Sea as a staging site. NT. Threatened by tidal-flat reclamation. Feeds on invertebrates. 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.