American Crow vs Messager sagittaire
Corvus brachyrhynchos comparé à Sagittarius serpentarius
Side-by-Side Comparison
| Attribut | American Crow | Messager sagittaire |
|---|---|---|
| Nom scientifique | Corvus brachyrhynchos | Sagittarius serpentarius |
| Ordre | Passeriformes | Accipitriformes |
| Famille | Corvidae | Sagittariidae |
| Statut de conservation | Least Concern | Endangered |
| Longueur | 45,0 cm (17.7 in) | 130,0 cm (51.2 in) |
| Envergure | 99,0 cm (39.0 in) | 210,0 cm (82.7 in) |
| Poids | 450,0 g (15.87 oz) | 3700,0 g (130.51 oz) |
| Régime alimentaire | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Snakes, lizards, small mammals, and large insects. Hunts on foot, stomping prey to death with … |
| Taille de la couvée | 3-7 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partagés
American Crow only
Messager sagittaire only
Aucun(e)
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Messager sagittaire
Open grasslands, savannas, and light woodland across sub-Saharan Africa. Avoids dense forests and very arid regions.
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.
Messager sagittaire
A surprisingly deep, resonant croaking 'kowrr-kowrr' often heard at dawn on African savannas. Also gives pig-like grunting sounds. Mostly silent compared to true songbirds.
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Messager sagittaire
Sub-Saharan Africa from Senegal and Somalia south to South Africa. Resident throughout its range.
Statut de conservation
American Crow
Messager sagittaire
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
Messager sagittaire
Grey body plumage with black flight feathers and thigh feathers. Distinctive long black crest feathers trail from the back of the head. Orange-red bare facial skin.
Short, strong, hooked greyish bill with a yellowish cere
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.
Messager sagittaire
The secretary bird is the only raptor that hunts primarily on foot, striding through grasslands on crane-like legs up to 1.2 meters tall. Its name may derive from the crest feathers resembling quill pens tucked behind a secretary's ear. The species is classified as Endangered due to habitat loss and decline across much of its range.