Christmas Island Frigatebird vs Great Frigatebird
Fregata andrewsi в сравнении с Fregata minor
Side-by-Side Comparison
| Характеристика | Christmas Island Frigatebird | Great Frigatebird |
|---|---|---|
| Научное название | Fregata andrewsi | Fregata minor |
| Отряд | Suliformes | Suliformes |
| Семейство | Fregatidae | Fregatidae |
| Охранный статус | Vulnerable | Least Concern |
| Длина | — | — |
| Размах крыльев | 123,8 cm (48.7 in) | 113,6 cm (44.7 in) |
| Масса | 1475,0 g (52.03 oz) | 1161,1666666666667 g (40.96 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Christmas Island Frigatebird only
Great Frigatebird only
Охранный статус
Vulnerable
Christmas Island Frigatebird
Least Concern
Great Frigatebird
About These Birds
Christmas Island Frigatebird
89–100 cm. Male all black with red gular pouch; female has distinctive white belly patch extending under wings. Breeds only on Christmas Island (Indian Ocean). Critically Endangered; fewer than 3,000 pairs threatened by mining, habitat loss, and introduced yellow crazy ants. Kleptoparasitic.
Great Frigatebird
85–105 cm, wingspan 205–230 cm. Male all-black with glossy green sheen; female has white throat and breast with pink orbital ring. Breeds widely across tropical Pacific and Indian Ocean islands. Less kleptoparasitic than Magnificent Frigatebird; takes fish and squid directly.