Cathartes aura
Cathartes aura
Family: Cathartidae
Turkey Vulture (Cathartes aura) is a large scavenging bird often recognized in flight by its long wings, shallow V-shaped profile, and rocking soar. At close range, the bare red head, pale hooked bill, dark brown-black plumage, and hunched posture give the species a distinctive field presence.
For representative images and visual context, see the page: Turkey Vulture in the Gallery section.
Description
Cathartes aura is recognized by:
- Size: large bird, broad-winged and larger than most hawks, though lighter and slimmer-looking than eagles
- Plumage: dark brown to blackish overall, often appearing black at a distance, with subtle brown tones visible in good light
- Bill: pale, hooked, and relatively slender compared with many raptors
- Structure: small bare head, long wings, long tail, and a hunched posture when perched
- Sex differences: males and females are similar in appearance; adults show a red head, while younger birds may have a darker grayish head
In the field, Turkey Vulture often gives the impression of a large dark bird with long wings, a small bare head, and a loose, somewhat awkward posture when perched.
Habitat and Range
Typical habitats include:
- Open country, fields, roadsides, and rural edges
- Woodland edges, river corridors, and scattered mature trees
- Farms, wetlands, grasslands, and other areas where carrion may be available
Notes may include:
- Common and widespread in Minnesota during the warmer months
- Often seen soaring over roads, fields, lakeshores, and wooded edges
- Frequently associated with rising warm air, open sky, and broad landscapes
- May perch in dead trees, large limbs, utility structures, or secluded wooded areas near feeding sites
Turkey Vultures are often noticed first as distant soaring birds, but perched individuals may be found near feeding areas, roosts, or sheltered woodland edges.
Identification
Key features for field diagnosis:
- Shape: long wings held in a shallow V when soaring, with a teetering or rocking flight style
- Plumage: dark body with paler, silvery flight feathers visible from below in good light
- Head: small, bare, and red in adults; often difficult to see unless the bird is close or well lit
- Bill: pale and hooked, visible in close views
- Voice: usually silent in the open; may hiss or grunt at close range, especially near nest or roost sites
- Behavior: soars low or high while searching for carrion; when perched, often appears hunched, alert, and slightly awkward
The combination of rocking flight, long wings held in a dihedral, dark body, pale underwing flight feathers, and bare red head helps separate Turkey Vulture from hawks, eagles, and other large soaring birds.
Behavior and Ecology
- Often solitary or loosely social while feeding, soaring, or roosting
- Searches for carrion by soaring over large areas, using both sight and a strong sense of smell
- May gather at carcasses, roosts, or favorable soaring locations
- Nests in sheltered places such as hollow logs, rock crevices, abandoned structures, or other concealed sites rather than building a stick nest
- Feeding behavior and diet include:
- Primary food type: carrion
- Secondary food type: small dead animals found along roadsides, fields, shorelines, or wooded edges
- Seasonal food source: carrion exposed after snowmelt, roadkill, and other naturally available remains
Turkey Vultures play an important ecological role as scavengers, removing carrion from the landscape and often revealing their presence by circling quietly above open country.
Notes
- Perched Turkey Vultures can be especially useful for photography because they show details often lost in distant flight views.
- The bare red head, pale bill, and layered dark brown wing feathers are strong close-range identification marks.
- In-flight photographs often show the overall silhouette better than the head detail, especially when the bird is high overhead.
- Juvenile birds may lack the bright red head of adults, so flight style and structure remain important for identification.
- In Minnesota, spring observations may show Turkey Vultures perched in still-bare or newly leafing trees before the canopy fills in.
References
-
Cornell Lab of Ornithology – All About Birds
https://www.allaboutbirds.org/guide/Turkey_Vulture/ -
Audubon Field Guide
https://www.audubon.org/field-guide/bird/turkey-vulture -
iNaturalist taxon page
https://www.inaturalist.org/taxa/4756-Cathartes-aura