Ruff vs Christmas Sandpiper
Calidris pugnax ile kıyaslandığında Prosobonia cancellata
Side-by-Side Comparison
| Özellik | Ruff | Christmas Sandpiper |
|---|---|---|
| Bilimsel Ad | Calidris pugnax | Prosobonia cancellata |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Scolopacidae | Scolopacidae |
| Koruma Durumu | Least Concern | Extinct |
| Uzunluk | — | — |
| Kanat Açıklığı | 32,7 cm (12.9 in) | — |
| Ağırlık | 156,0 g (5.50 oz) | 38,0 g (1.34 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Least Concern
Ruff
Extinct
Christmas Sandpiper
About These Birds
Ruff
Ruff: 20–32 cm, highly sexually dimorphic sandpiper; breeding males grow an elaborate neck ruff in white, black, rufous, or barred patterns for lek displays. Breeds on wet Arctic and boreal meadows of Eurasia; winters in sub-Saharan Africa and South Asia. Female ('Reeve') plain brown. Feeds on invertebrates and seeds. 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.