Australian Bustard vs Denham's Bustard
Ardeotis australis 比較対象 Neotis denhami
Side-by-Side Comparison
| 属性 | Australian Bustard | Denham's Bustard |
|---|---|---|
| 学名 | Ardeotis australis | Neotis denhami |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 118.5 cm (46.7 in) | 111.8 cm (44.0 in) |
| 体重 | 4570.0 g (161.20 oz) | 5567.75 g (196.40 oz) |
| 食性 | Omnivore of Australian open country; eats insects, small reptiles, seeds, and green vegetation. Beetles, locusts, … | Omnivore of African grasslands; feeds on insects, small vertebrates, seeds, and green shoots. Beetles and … |
| 一腹卵数 | 1-3 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Australian Bustard
Loud, low booming call with hollow quality; deep resonant sound carrying across open African semi-desert terrain.
Denham's Bustard
Deep, resonant booming call with dramatic quality; powerful bass notes audible across open African plains.
Geographic Range & Migration
Australian Bustard
Found across open grasslands and woodland of Australia, including arid interior regions. Resident and nomadic.
Denham's Bustard
Found in grasslands and savanna across sub-Saharan Africa from Senegal to South Africa. Resident.
保全状況
Australian Bustard
Denham's Bustard
How to Tell Them Apart
Australian Bustard
Black-billed Cuckoo: olive-brown above; white below; black bill; long dark tail with white-buff tips; North American migrant species
Denham's Bustard
Mangrove Cuckoo: olive-brown above; buff-orange below; long dark tail with white spots; yellow bill; black facial mask; Caribbean
About These Birds
Australian Bustard
オーストラリアの開けた草地と疎林に生息する大型のノガン（体長最大120cm、体重3〜8kg）。砂褐色の羽毛と黒い頭冠・頸の模様を持つ。オーストラリア最重の飛翔可能な鳥。草地に生息する雑食者。雄は求愛の際に印象的な風船状の喉の演示を行う。
Denham's Bustard
A large bustard (80-116 cm) found in grasslands and savanna across sub-Saharan Africa. Brown plumage with grey neck and rufous hindneck patch. Omnivore. Named after Major Dixon Denham. The most widespread large bustard in Africa.