Rock Sandpiper vs American Woodcock
Calidris ptilocnemis مقارنةً بـ Scolopax minor
Side-by-Side Comparison
| السمة | Rock Sandpiper | American Woodcock |
|---|---|---|
| الاسم العلمي | Calidris ptilocnemis | Scolopax minor |
| الرتبة | Charadriiformes | Charadriiformes |
| الفصيلة | Scolopacidae | Scolopacidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 26,1 cm (10.3 in) | 26,0 cm (10.2 in) |
| الوزن | 92,35 g (3.26 oz) | 192,0 g (6.77 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Rock Sandpiper
Least Concern
American Woodcock
About These Birds
Rock Sandpiper
Rock Sandpiper: 20–23 cm, Pacific counterpart of Purple Sandpiper with dark streaking and yellow-based bill. Breeds on Aleutian Islands and Alaska tundra; winters on rocky shores of the North Pacific from Alaska to California and Kamchatka. Feeds on invertebrates among wave-washed rocks. Short-distance migrant. Closely related to Purple Sandpiper.
American Woodcock
American Woodcock: 25–31 cm, rotund crepuscular wader with cryptic dead-leaf plumage, large eyes set high on the head, and an extremely long flexible bill for probing earthworms. Inhabits moist woodland and shrubby margins in eastern North America; winters in southern US. Famous for spiralling courtship 'sky dance.' Migratory.