American Black Duck vs Musk Duck
Anas rubripes 비교 대상 Biziura lobata
Side-by-Side Comparison
| 속성 | American Black Duck | Musk Duck |
|---|---|---|
| 학명 | Anas rubripes | Biziura lobata |
| 목 | Anseriformes | Anseriformes |
| 과 | Anatidae | Anatidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 53.4 cm (21.0 in) | 42.3 cm (16.7 in) |
| 체중 | 1211.25 g (42.73 oz) | 1930.75 g (68.11 oz) |
| 식성 | Eats fish and aquatic invertebrates; dives in coastal and freshwater habitats; diet shifts toward molluscs … | Dives for aquatic invertebrates, small fish, and plant material in Australian freshwater lakes. Highly aquatic; … |
| 산란 수 | 1-17 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
American Black Duck
Freshwater and brackish wetlands in eastern North America from Atlantic Canada south along the coast to Georgia. Breeds in northern bogs and wetlands. Winters on coastal marshes, estuaries, and freshwater lakes.
Song & Call Comparison
American Black Duck
Female produces a loud, deep quacking series; male gives a low, raspy grunt. Voice is deeper and huskier than a Mallard; pairs call powerfully across northeastern North American wetlands.
Musk Duck
Male produces a loud, explosive plonk call followed by bill-drumming on the water surface; female gives a harsh quack. The male's bizarre splashing display is unique and unmistakable among Australian …
Geographic Range & Migration
American Black Duck
Breeds in the steppe zone of Central Asia; winters in South Asia, East Africa, and coastal Southeast Asia.
Musk Duck
Endemic to southern Australia, including southeastern and southwestern regions. Found on wetlands with lignum and reeds.
보전 상태
American Black Duck
Musk Duck
How to Tell Them Apart
American Black Duck
Sooty dark brown body; head and neck paler buff with dark streaking. Iridescent purple speculum without white border. Males have yellow-green bill; females olive with orange blotches. Silvery underwings in …
Musk Duck
Both sexes are uniformly dark sooty-brown, densely barred and vermiculated with black; male has distinctive pendulous black lobe hanging below bill. Females and immatures are smaller and lack the lobe.
About These Birds
American Black Duck
아메리카 검정 오리는 북아메리카 동부에 서식하는 중간 크기의 오리로, 말라드와 매우 유사하지만 전체적으로 더 어둡고 뚜렷한 보라색 날개 거울을 가지고 있습니다.
Musk Duck
오스트레일리아의 가장 큰 뻣뻣한 꼬리 오리(약 1.9kg)로, 수컷의 부리에서 가죽질 돌기가 늘어집니다. 오스트레일리아 남부의 깊고 영구적인 담수 호수와 습지에 서식합니다. 수컷은 구애 시 사향 냄새를 방출합니다. 물고기, 개구리, 갑각류, 연체동물을 잠수하여 먹습니다. 은밀한 행동으로 인해 거의 볼 수 없는 관심대상 종입니다.