Northern Fulmar vs 붉은꼬리말똥가리
Fulmarus glacialis 비교 대상 Buteo jamaicensis
Side-by-Side Comparison
| 속성 | Northern Fulmar | 붉은꼬리말똥가리 |
|---|---|---|
| 학명 | Fulmarus glacialis | Buteo jamaicensis |
| 목 | Procellariiformes | Accipitriformes |
| 과 | Procellariidae | Accipitridae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 47.0 cm (18.5 in) | 53.0 cm (20.9 in) |
| 날개 폭 | 107.0 cm (42.1 in) | 124.0 cm (48.8 in) |
| 체중 | 750.0 g (26.46 oz) | 1080.0 g (38.10 oz) |
| 식성 | Fish, squid, crustaceans, offal from fishing vessels, and zooplankton. Feeds by surface-seizing and shallow plunge-diving. | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| 산란 수 | 1 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Northern Fulmar
Open ocean and sea cliffs. Breeds on cliff ledges and grassy slopes on northern coastlines. Pelagic outside breeding season.
붉은꼬리말똥가리
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
Song & Call Comparison
Northern Fulmar
A nasal, cackling 'kak-kak-kak-kak' or grunting 'uh-uh-uh' at the nest and colony. Less melodic than petrels. In flight gives occasional single nasal calls.
붉은꼬리말똥가리
Iconic, raspy descending scream: 'kreeeeee-ar', often used in films for all raptors. Gives short barking 'kak' notes near nest. Juveniles beg with persistent squealing whistles.
Geographic Range & Migration
Northern Fulmar
North Atlantic and North Pacific oceans. Breeds from the Arctic south to Britain, France, and New England.
붉은꼬리말똥가리
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
보전 상태
Northern Fulmar
붉은꼬리말똥가리
How to Tell Them Apart
Northern Fulmar
Light morph: white head and underparts with grey wings and back. Dark morph: entirely grey. Tube-nosed bill and stiff-winged flight distinctive at sea.
Yellowish hooked bill with prominent tubular nostrils on top
붉은꼬리말똥가리
Variable plumage from pale to dark morphs. Most adults have rich brown upperparts, a pale breast with a dark belly band, and the characteristic rufous-red tail.
Dark hooked bill with a yellow cere
About These Birds
Northern Fulmar
The northern fulmar is a long-lived seabird that can survive over 40 years. It defends its nest by projectile-vomiting a foul-smelling stomach oil at intruders, which can mat the feathers of predators and cause fatal loss of waterproofing. Fulmars have expanded their breeding range dramatically southward over the past two centuries.
붉은꼬리말똥가리
The red-tailed hawk is the most widespread and common hawk in North America. Its screaming cry is so iconic that it is often dubbed over bald eagle footage in films and television. These adaptable raptors thrive in human-altered landscapes and are a familiar sight perched along highways.