Species Profile
California Condor
Gymnogyps californianus
Quick Facts
Conservation
CRCritically EndangeredAlso known as: Condor, California Vulture, Thunderbird
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Appearance
The California Condor is a huge bird with a nearly featherless, reddish-orange head and neck. Its body is covered in black feathers, with distinctive white triangular patches under its wings visible during flight.
Both males and females share similar appearances, with no significant sexual dimorphism. Juveniles can be distinguished by their darker heads and lack of white underwing patches until they reach maturity at about 5-6 years old.
Identification & Characteristics
Colors
- Primary
- Black
- Secondary
- White
- Beak
- Ivory
- Legs
- Grey
Markings
White underwing patches
Tail: Short, broad, slightly rounded
Attributes
Understanding Attributes
Rated 0–100 based on research and observation. A score of 50 is average across all bird species. These attributes are relative and don't necessarily indicate superiority.
Habitat & Distribution
California Condors inhabit rugged, open country, including mountains, canyons, and coastal areas. They require vast territories with suitable nesting sites in caves or on cliff faces, as well as open areas for foraging.
Once widespread across North America, their current range is limited to parts of California, Arizona, Utah, and Baja California, Mexico. Reintroduction efforts continue to expand their distribution within these regions.
Distribution
Diet
California Condors are obligate scavengers, feeding primarily on large mammal carcasses such as deer, cattle, and marine mammals. They locate food by sight and can travel up to 150 miles daily searching for carrion.
Their strong beaks and digestive systems allow them to consume and process tough animal tissues and bones.
Behaviour
California Condors are highly social, often feeding in groups and engaging in communal roosting. They spend hours soaring on thermal updrafts, covering vast distances in search of carrion.
These birds exhibit unique 'urohydrosis,' where they urinate on their legs to cool themselves and disinfect their feet after walking through carcasses.
Calls & Sounds
Nesting & Breeding
California Condors form long-term pair bonds and typically breed every other year. Courtship involves aerial displays and mutual preening, usually beginning in late fall or early winter.
Nests are minimal, often located in caves or on cliff ledges. Females lay a single egg, which is pale blue-green in color. Both parents share incubation duties.
The incubation period lasts about 56-58 days. Chicks remain in the nest for 5-6 months before fledging and continue to depend on their parents for up to a year after leaving the nest.
Conservation
The California Condor remains critically endangered due to lead poisoning, habitat loss, and human disturbance.
Intensive captive breeding and reintroduction programs have brought the species back from the brink of extinction, with continued efforts focusing on expanding their range and reducing threats in the wild.
Population
Estimated: 222 individuals[3]
Trend: Increasing[2]
Slowly increasing due to conservation efforts
Elevation
Up to 2,000 meters
Additional Details
- Egg size:
- Approximately 11cm x 7cm
- Predators:
- Adult California Condors have few natural predators due to their size, but golden eagles may occasionally attack them. Eggs and nestlings are vulnerable to ravens, golden eagles, and various mammalian predators.
- Alarm calls:
- Growling hiss
- Breeding age:
- 6
- Maturity age:
- 6
- Feeding times:
- Mainly morning and late afternoon
- Major threats:
- Lead poisoning, habitat loss, collision with power lines
- Parental care:
- Both parents incubate egg and feed chick
- Primary calls:
- Hissing, grunting
- Social habits:
- Solitary or in pairs, occasionally forms larger groups around food sources
- Egg appearance:
- White, unmarked
- Feeding habits:
- Scavenger, feeds on large carcasses
- Breeding season:
- Winter to spring
- Diet variations:
- Feeds on a variety of carrion, depending on availability
- Fledging period:
- Approximately 6 months
- Average lifespan:
- 50
- Call description:
- Mostly silent, except during feeding or threat displays
- Daily activities:
- Active during the day, with peak activity in the morning and evening
- Nesting location:
- Caves or large crevices in cliffs
- Number of broods:
- One, but not all adults breed each year
- Incubation period:
- Around 54 days
- Nest construction:
- No nest constructed, egg laid on bare rock or soil
- Migration patterns:
- Does not migrate, but travels widely within range
- Migratory patterns:
- Not migratory, but travels widely in search of food
- Age related changes:
- None known
- Prey capture method:
- Does not capture prey, locates carrion by sight
- Conservation efforts:
- Captive breeding programs, reintroduction projects, habitat protection
- Territorial behavior:
- Defends nesting sites, but not feeding territories
- Reproductive behavior:
- Monogamous, long-term pair bonds
- Special dietary needs:
- None known
- Clutch characteristics:
- Single egg
- Interaction with other species:
- Dominant at carrion sites, often displacing smaller scavengers
Birdwatching Tips
- Look for them soaring high in the sky over rugged terrain
- Visit known release sites in California, Arizona, or Utah
- Observe from a distance to avoid disturbing these sensitive birds
- Look for numbered wing tags used for identification in conservation programs
- Best viewing times are mid-morning when thermals begin to form
Did You Know?
- California Condors can go up to two weeks without eating.
- They have the longest lifespan of any North American bird, potentially living up to 60 years in the wild. The oldest captive bird lived for at least 70 years in the Moscow Zoo.
- In 1987, the last wild California Condor was captured for a captive breeding program, leaving no birds in the wild until reintroduction began in 1992.
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