Anna's Hummingbird vs عقاب ذهبية
Calypte anna مقارنةً بـ Aquila chrysaetos
Side-by-Side Comparison
| السمة | Anna's Hummingbird | عقاب ذهبية |
|---|---|---|
| الاسم العلمي | Calypte anna | Aquila chrysaetos |
| الرتبة | Caprimulgiformes | Accipitriformes |
| الفصيلة | Trochilidae | Accipitridae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | 10,0 cm (3.9 in) | 81,0 cm (31.9 in) |
| طول الجناح | 12,0 cm (4.7 in) | 212,0 cm (83.5 in) |
| الوزن | 4,3 g (0.15 oz) | 4050,0 g (142.86 oz) |
| النظام الغذائي | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Mammals including rabbits, hares, ground squirrels, and marmots. Also takes birds, reptiles, and carrion. Hunts … |
| عدد البيض في الوضع | 2 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
الموائل المشتركة
بلا
Anna's Hummingbird only
عقاب ذهبية only
Anna's Hummingbird
Chaparral, coastal sage scrub, gardens, parks, and open woodland along the Pacific coast. One of few hummingbirds not fully migratory.
عقاب ذهبية
Open and semi-open country including mountains, hills, and tundra. Prefers areas with cliffs or large trees for nesting and open terrain for hunting.
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.
عقاب ذهبية
Mostly silent; emits a thin, high-pitched whistle 'kee-kee-kee' near the eyrie. Also gives low barking 'yak-yak' and mewing calls. Far less vocal than its size suggests.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
عقاب ذهبية
Holarctic distribution across North America, Europe, North Africa, and Asia. The most widely distributed eagle species.
حالة الحفاظ
Anna's Hummingbird
عقاب ذهبية
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
عقاب ذهبية
Dark brown overall with a golden-bronze sheen on the nape and crown. Juveniles show distinct white patches at the base of the tail and in the wings.
Dark horn-colored hooked bill with a yellow cere
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.
عقاب ذهبية
The golden eagle is one of the most powerful and agile raptors in the Northern Hemisphere. Revered by many cultures, it has been used in falconry for centuries, particularly by Kazakh eagle hunters of Central Asia. Golden eagles can dive at speeds exceeding 240 km/h when pursuing prey.