Red-necked Stint vs Christmas Sandpiper
Calidris ruficollis 比較対象 Prosobonia cancellata
Side-by-Side Comparison
| 属性 | Red-necked Stint | Christmas Sandpiper |
|---|---|---|
| 学名 | Calidris ruficollis | Prosobonia cancellata |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Scolopacidae | Scolopacidae |
| 保全状況 | Near Threatened | Extinct |
| 体長 | — | — |
| 翼開長 | 19.9 cm (7.8 in) | — |
| 体重 | 29.316666666666666 g (1.03 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Red-necked Stint
Extinct
Christmas Sandpiper
About These Birds
Red-necked Stint
体長13〜16cmのオレンジ赤色の顔を持つシギ。シベリア・アラスカで繁殖し、オーストラリアに渡る準絶滅危惧種。
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.