Buff-breasted Sandpiper vs Christmas Sandpiper
Calidris subruficollis в сравнении с Prosobonia cancellata
Side-by-Side Comparison
| Характеристика | Buff-breasted Sandpiper | Christmas Sandpiper |
|---|---|---|
| Научное название | Calidris subruficollis | Prosobonia cancellata |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Scolopacidae | Scolopacidae |
| Охранный статус | Vulnerable | Extinct |
| Длина | — | — |
| Размах крыльев | 25,7 cm (10.1 in) | — |
| Масса | 66,5 g (2.35 oz) | 38,0 g (1.34 oz) |
| Питание | -- | -- |
| Размер кладки | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Buff-breasted Sandpiper only
Christmas Sandpiper only
Охранный статус
Vulnerable
Buff-breasted Sandpiper
Extinct
Christmas Sandpiper
About These Birds
Buff-breasted Sandpiper
Buff-breasted Sandpiper: 18–20 cm, distinctive sandpiper with uniform buffy underparts, scaly golden-brown upperparts, and yellow legs. Breeds on High Arctic tundra of Alaska and Canada; migrates through Great Plains prairies to winter on pampas of South America. Lek-displaying male fans white underwing. NT. Long-distance grassland 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.