American Bittern vs Von Schrenck's Bittern
Botaurus lentiginosus so với Ixobrychus eurhythmus
Side-by-Side Comparison
| Thuộc Tính | American Bittern | Von Schrenck's Bittern |
|---|---|---|
| Tên Khoa Học | Botaurus lentiginosus | Ixobrychus eurhythmus |
| Bộ | Pelecaniformes | Pelecaniformes |
| Họ | Ardeidae | Ardeidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 54,2 cm (21.3 in) | 28,7 cm (11.3 in) |
| Khối Lượng | 734,75 g (25.92 oz) | 130,16666666666666 g (4.59 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-7 | 3-6 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
American Bittern only
Không
Von Schrenck's Bittern only
Tình Trạng Bảo Tồn
American Bittern
Von Schrenck's Bittern
About These Birds
American Bittern
The American Bittern is a large heron weighing about 735 g with a 54.2 cm wingspan, inhabiting freshwater marshes and reed beds across North America. When threatened, it freezes with bill pointed skyward, its streaked brown plumage blending remarkably with marsh vegetation.
Von Schrenck's Bittern
Von Schrenck's Bittern (Ixobrychus eurhythmus) is a small, secretive heron of the family Ardeidae, named in honor of the German naturalist Leopold von Schrenck who explored the Amur region of the Russian Far East in the nineteenth century. Adult males are distinctive within the genus, displaying rich chestnut-brown upperparts with a strongly contrasting, dark purplish-brown crown and nape, and pale buff to whitish underparts with dark brown streaking along the center of the throat and breast. Females and immatures are …