Common Myna vs Mallard
Acridotheres tristis comparado com Anas platyrhynchos
Side-by-Side Comparison
| Atributo | Common Myna | Mallard |
|---|---|---|
| Nome científico | Acridotheres tristis | Anas platyrhynchos |
| Ordem | Passeriformes | Anseriformes |
| Família | Sturnidae | Anatidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | 25,0 cm (9.8 in) | 58,0 cm (22.8 in) |
| Envergadura | 38,0 cm (15.0 in) | 90,0 cm (35.4 in) |
| Peso | 120,0 g (4.23 oz) | 1100,0 g (38.80 oz) |
| Dieta | Omnivorous — insects, fruit, grain, and kitchen scraps. Bold and opportunistic around human settlements. | Omnivorous — aquatic plants, seeds, insects, crustaceans, and mollusks. Feeds by dabbling, upending, and grazing … |
| Tamanho da postura | 2-6 | 4-18 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Common Myna
Urban areas, farmland, and open woodland. Closely associated with humans and one of the most successful avian urban colonizers.
Mallard
Nearly any wetland habitat including lakes, rivers, ponds, marshes, estuaries, and urban park ponds.
Song & Call Comparison
Common Myna
A noisy, cackling chatter and melodious whistling mixed together. An accomplished mimic of other birds and sounds. Gives repeated 'mee-ow' and harsh 'quarr' alarm calls.
Mallard
Female gives the classic 'quack-quack-quack', descending in pitch. Male utters soft nasal 'raeb-raeb'. Both give a high 'gag-gag-gag' when alarmed or taking flight.
Geographic Range & Migration
Common Myna
Native to South and Southeast Asia. Introduced and invasive in Australia, South Africa, Middle East, and many Pacific islands.
Mallard
Native across the Northern Hemisphere in North America, Europe, and Asia. Introduced to Australia and New Zealand.
Estado de conservação
Common Myna
Mallard
How to Tell Them Apart
Common Myna
Brown body with a glossy black hood, yellow bill, and bare yellow skin behind the eye. White wing patches conspicuous in flight. Yellow legs.
Strong, slightly curved yellow bill
Mallard
Breeding males have an iridescent green head, white neck ring, chestnut breast, and grey body. Females are mottled brown. Both sexes show a blue speculum bordered by white.
Broad, flat bill — yellow-green in males, orange-brown in females
About These Birds
Common Myna
Maina-comum (Acridotheres tristis) — 23-26 cm. Pássaro da família dos estorninhos originário do sul da Ásia, introduzido em numerosas regiões tropicais onde se tornou espécie invasora problemática. Plumagem castanho-escura com cabeça negra e marcas brancas nas asas. Vocaliza com grande variedade de sons. Onívoro oportunista extremamente adaptável.
Mallard
The mallard is the ancestor of most domestic duck breeds and the most abundant and widespread dabbling duck in the world. Males perform elaborate courtship displays including head-bobbing and whistle-grunt calls. Mallards are highly adaptable, thriving in both wilderness and urban environments.