American Crow vs волнистый попугайчик
Corvus brachyrhynchos в сравнении с Melopsittacus undulatus
Side-by-Side Comparison
| Характеристика | American Crow | волнистый попугайчик |
|---|---|---|
| Научное название | Corvus brachyrhynchos | Melopsittacus undulatus |
| Отряд | Passeriformes | Psittaciformes |
| Семейство | Corvidae | Psittaculidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | 45,0 cm (17.7 in) | 18,0 cm (7.1 in) |
| Размах крыльев | 99,0 cm (39.0 in) | 30,0 cm (11.8 in) |
| Масса | 450,0 g (15.87 oz) | 30,0 g (1.06 oz) |
| Питание | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Primarily grass seeds and other small seeds. In the wild, feeds on the ground in … |
| Размер кладки | 3-7 | 4-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Общие среды обитания
Нет
American Crow only
волнистый попугайчик only
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
волнистый попугайчик
Open grasslands, scrublands, and woodland in the Australian interior. Nomadic, following rainfall and seeding events.
Song & Call Comparison
American Crow
Classic 'caw-caw-caw' repeated in series. Family groups use distinct dialects. Also gives rattling, knocking, and a short 'cah' flight call. Highly social and vocal.
волнистый попугайчик
A rising, chattering 'budgerigar' chatter: rapid series of 'chek-chek-chek' and melodic warbling. Enormous wild flocks produce a continuous roaring chorus. Good vocal mimics in captivity.
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
волнистый попугайчик
Interior of Australia, especially arid and semi-arid regions. One of the most popular pet birds worldwide.
Охранный статус
American Crow
волнистый попугайчик
How to Tell Them Apart
American Crow
All black with a slight glossy sheen. Squared-off tail and smooth throat distinguish it from the common raven.
Straight, sturdy black bill smaller than a raven's
волнистый попугайчик
Wild-type is green with yellow head and barred black scalloping on upperparts. Captive-bred varieties include blue, white, yellow, and many other colors.
Short, downward-curved, olive-grey bill typical of parakeets
About These Birds
American Crow
The American crow is one of North America's most familiar and intelligent birds. Research has shown they can recognize individual human faces and communicate perceived threats to other crows. They form large winter roosts of up to hundreds of thousands of individuals in some cities.
волнистый попугайчик
The budgerigar is the third most popular pet in the world after dogs and cats, and by far the most common pet parrot. Wild budgies travel in enormous nomadic flocks that can darken the sky. Males can learn to mimic human speech, with one record-holding budgie having a vocabulary of 1,728 words.