Red Knot vs Christmas Sandpiper
Calidris canutus compared with Prosobonia cancellata
Side-by-Side Comparison
| Attribute | Red Knot | Christmas Sandpiper |
|---|---|---|
| Scientific Name | Calidris canutus | Prosobonia cancellata |
| Order | Charadriiformes | Charadriiformes |
| Family | Scolopacidae | Scolopacidae |
| Conservation Status | Near Threatened | Extinct |
| Length | — | — |
| Wingspan | 32.9 cm (13.0 in) | — |
| Weight | 187.0 g (6.60 oz) | 38.0 g (1.34 oz) |
| Diet | -- | -- |
| Clutch Size | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Near Threatened
Red Knot
Extinct
Christmas Sandpiper
About These Birds
Red Knot
Red Knot: 23–26 cm, robust sandpiper with brick-red breeding plumage; one of the most remarkable long-distance migrants, travelling up to 15,000 km between Arctic breeding grounds and South American or Australian wintering shores. NT. Threatened by horseshoe crab egg depletion at Delaware Bay staging sites. Key refuelling stops critical.
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.