Saint Helena Plover vs Semipalmated Plover
Charadrius sanctaehelenae so với Charadrius semipalmatus
Side-by-Side Comparison
| Thuộc Tính | Saint Helena Plover | Semipalmated Plover |
|---|---|---|
| Tên Khoa Học | Charadrius sanctaehelenae | Charadrius semipalmatus |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Charadriidae | Charadriidae |
| Tình Trạng Bảo Tồn | Vulnerable | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 22,3 cm (8.8 in) | 23,7 cm (9.3 in) |
| Khối Lượng | 48,65 g (1.72 oz) | 50,416666666666664 g (1.78 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-2 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Saint Helena Plover only
Semipalmated Plover only
Tình Trạng Bảo Tồn
Vulnerable
Saint Helena Plover
Least Concern
Semipalmated Plover
About These Birds
Saint Helena Plover
Saint Helena Plover: 15–16 cm, critically endangered plover endemic to Saint Helena island in the South Atlantic. Locally called 'wirebird' for its thin legs. Restricted to open semi-arid flax-and-pasture plateau of central Saint Helena. Insectivorous. Fewer than 350 individuals. CR. Threatened by cats, habitat change, and drought.
Semipalmated Plover
Semipalmated Plover: 17–19 cm, compact North American plover with a single black breast-band, orange-yellow bill tipped black, and partial toe webbing unique among small plovers. Breeds on Arctic and boreal gravel shores; winters along both American coasts to southern South America. Feeds on invertebrates. Common migrant.