Anna's Hummingbird vs นกคอกคาทีล
Calypte anna เปรียบเทียบกับ Nymphicus hollandicus
Side-by-Side Comparison
| คุณสมบัติ | Anna's Hummingbird | นกคอกคาทีล |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Calypte anna | Nymphicus hollandicus |
| อันดับ | Caprimulgiformes | Psittaciformes |
| วงศ์ตระกูล | Trochilidae | Cacatuidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | 10.0 cm (3.9 in) | 32.0 cm (12.6 in) |
| กว้างปีก | 12.0 cm (4.7 in) | 40.0 cm (15.7 in) |
| น้ำหนัก | 4.3 g (0.15 oz) | 90.0 g (3.17 oz) |
| อาหาร | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Seeds, grain, berries, and plant material. Forages on the ground in open areas. In captivity, … |
| จำนวนไข่ | 2 | 1-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Anna's Hummingbird
Chaparral, coastal sage scrub, gardens, parks, and open woodland along the Pacific coast. One of few hummingbirds not fully migratory.
นกคอกคาทีล
Open arid and semi-arid habitats including scrubland, farmland, and woodland near water in Australia.
Song & Call Comparison
Anna's Hummingbird
Male produces a complex, scratchy song with buzzy 'dzzzzt' notes. Gives a nasal 'chee-chee-chee'. Males sing year-round, even in winter; one of few hummingbirds with true song.
นกคอกคาทีล
A loud, whistled 'weet' or 'weeeet'. Males whistle a melodic series; contact call is a high nasal 'ny'. Capable of mimicry in captivity. Song is relatively simple but pleasant.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
นกคอกคาทีล
Interior of Australia, generally avoiding coastal areas. The second most popular pet bird worldwide.
สถานะการอนุรักษ์
Anna's Hummingbird
นกคอกคาทีล
How to Tell Them Apart
Anna's Hummingbird
Metallic bronze-green upperparts. Males have an iridescent rose-red crown and gorget. Females have green upperparts with grey underparts and a small red gorget patch.
Medium-length, straight, thin black bill
นกคอกคาทีล
Wild-type males are grey with white wing patches, a yellow face, and bright orange cheek patches. Females are duller with barred tail undersides. Many captive color mutations exist.
Short, curved, grey bill
About These Birds
Anna's Hummingbird
Anna's hummingbird is the most common hummingbird along the Pacific coast and one of only three species resident in the United States year-round. Males perform spectacular dive displays, plummeting from 40 meters and pulling up with a loud chirp produced by tail feathers. Their body temperature can drop to near ambient at night to conserve energy.
นกคอกคาทีล
The cockatiel is the smallest member of the cockatoo family and one of the most popular pet birds globally. These gentle, intelligent parrots can learn to whistle tunes and mimic sounds. Wild cockatiels are nomadic, traveling in flocks following food and water availability across the Australian outback.