African Black Duck vs Musk Duck
Anas sparsa 比較対象 Biziura lobata
Side-by-Side Comparison
| 属性 | African Black Duck | Musk Duck |
|---|---|---|
| 学名 | Anas sparsa | Biziura lobata |
| 目 | Anseriformes | Anseriformes |
| 科 | Anatidae | Anatidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 49.5 cm (19.5 in) | 42.3 cm (16.7 in) |
| 体重 | 996.8333333333334 g (35.16 oz) | 1930.75 g (68.11 oz) |
| 食性 | -- | Dives for aquatic invertebrates, small fish, and plant material in Australian freshwater lakes. Highly aquatic; … |
| 一腹卵数 | 4-9 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
African Black Duck
Fast-flowing rocky rivers and streams, mountain gorges, and waterfalls from sea level to 4,000 m across sub-Saharan Africa from Ethiopia and Kenya south to the Cape. Requires clear turbulent water with boulders.
Song & Call Comparison
African Black Duck
Produces a harsh, resonant quacking call; alarm is a loud, emphatic quack repeated rapidly. Both sexes call with strong quacking; pairs duet with synchronized calls along African rivers.
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
African Black Duck
Musk Duck
Endemic to southern Australia, including southeastern and southwestern regions. Found on wetlands with lignum and reeds.
保全状況
African Black Duck
Musk Duck
How to Tell Them Apart
African Black Duck
Dark blackish-brown plumage with bold white spots on back and scapulars. Iridescent blue-green speculum with white borders. Head dark with pale spots. Bill and legs dark gray. Sexes similar. Fast-flowing …
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
African Black Duck
アフリカンブラックダックはサハラ以南のアフリカの急流河川に生息する特殊なカモです。暗褐色の羽毛と白い斑点が特徴で、水流の速い清澄な渓流を好みます。繁殖期には縄張り意識が強く、ペアで生活します。急流の水生昆虫や甲殻類を主食とします。
Musk Duck
マスクドダックはオーストラリアに固有の大型の潜水性カモです。雄は嘴の下の大きな肉垂と独特の鼻から出る麝香の臭いが特徴です。深い葦原に覆われた湖や沼地に生息し、水生無脊椎動物や水草を潜って採食します。オーストラリア固有の奇妙なカモとして知られています。