Species Profile
Brolga
Antigone rubicunda
Quick Facts
Conservation
LCLeast ConcernAlso known as: Australian Crane
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Appearance
The Brolga is a tall, stately crane with predominantly grey plumage. Its long neck, slender legs, and distinctive red patch on the back of its head make it easily identifiable. The bird's wingspan can reach an impressive 2.4 meters.
Both males and females look similar. Juveniles are duller in colour and lack the vibrant red patch until they reach maturity.
Identification & Characteristics
Colors
- Primary
- Grey
- Secondary
- Red
- Beak
- Grey
- Legs
- Black
Markings
Reddish skin on the head
Tail: Long, Grey
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
Brolgas inhabit various wetland environments, including freshwater marshes, floodplains, and grasslands. They are primarily found across northern and eastern Australia, with some populations in southern New Guinea.
During the dry season, Brolgas may congregate in coastal and sub coastal areas. In Australia, they are common in the northern tropics and can be found in reduced numbers in the southeast, particularly in Victoria and New South Wales.
Distribution
Diet
Brolgas are omnivorous, eating plant matter, insects, and small vertebrates. They use their long bills to dig for tubers and roots in wetlands and consume crops like cereal grains and peanuts when foraging in agricultural areas.
Behaviour
Brolgas are known for their spectacular courtship displays, involving elaborate dances with intricate steps, wing-flapping, and loud trumpeting calls. They are often seen foraging in shallow waters, using their bills to probe for food.
Highly social, Brolgas typically gather in pairs or small family groups, occasionally forming large flocks in favourable habitats.
Calls & Sounds
The Brolga's call is a loud, trumpeting sound that can be heard from great distances. Their vocalisations include a variety of bugling and purring notes, often described as 'kar-roo, kar-roo'.
During courtship displays, pairs engage in synchronised calling, creating a haunting duet across the landscape.
Nesting & Breeding
Brolgas form monogamous pairs and engage in elaborate courtship rituals, including synchronised dancing and calling. The breeding season varies by region but typically occurs during the wet season in northern Australia.
Nests are constructed on slightly raised mounds in shallow water or on dry ground near water. They are simple platforms of grasses and sedges. Females usually lay two eggs, which are pale olive to cream in colour with brown markings.
Both parents incubate the eggs for about 32 days. Chicks are precocial and can leave the nest within 24 hours of hatching. They remain with their parents for up to 11 months, learning essential survival skills.
Conservation
While listed as Least Concern globally, Brolgas face localised threats from habitat loss due to agricultural expansion and water management practices.
Conservation efforts focus on protecting and restoring wetland habitats, particularly in southern Australia, where populations have declined.
Population
Estimated: 20,000 - 100,000 mature individuals
Trend: Decreasing[2]
Population decreasing due to habitat loss and changes
Elevation
Up to 1,000 meters
Additional Details
- Egg size:
- 100mm x 60mm
- Predators:
- Adult Brolgas have few natural predators, but eggs and chicks are vulnerable to dingoes, foxes, and large birds of prey such as wedge-tailed eagles.
- Alarm calls:
- Loud, trumpeting
- Breeding age:
- 3-4
- Maturity age:
- 3-4
- Feeding times:
- Daytime
- Major threats:
- Habitat loss, collision with power lines
- Parental care:
- Both parents incubate and care for young
- Primary calls:
- Trumpeting call
- Social habits:
- Gregarious, forming large flocks
- Egg appearance:
- Large, white cream with reddish brown markings
- Feeding habits:
- Forages on land and in shallow water
- Breeding season:
- Varies with location
- Diet variations:
- Diet varies with habitat and season
- Fledging period:
- Around 100 days
- Average lifespan:
- 33
- Call description:
- Loud and distinctive
- Daily activities:
- Feeding during the day, roosting at night
- Nesting location:
- On the ground, near water
- Number of broods:
- One
- Incubation period:
- Around 30 days
- Nest construction:
- Large mound of vegetation
- Migration patterns:
- Moves locally in response to food availability
- Migratory patterns:
- Local movements, depending on food availability
- Age related changes:
- No significant changes
- Prey capture method:
- Pecking and probing
- Conservation efforts:
- Protected in Australia, habitat conservation efforts
- Territorial behavior:
- Defends breeding territory
- Reproductive behavior:
- Monogamous, often returning to same breeding site each year
- Special dietary needs:
- None known
- Clutch characteristics:
- Usually 2 eggs
- Interaction with other species:
- Generally peaceful, but can be aggressive during breeding
Birdwatching Tips
- Look for Brolgas in open wetlands, shallow marshes, and grassy plains.
- Listen for their distinctive trumpeting call, especially during breeding season.
- Observe early morning or late afternoon when they are most active.
- Use a spotting scope to watch their fascinating courtship dances from a distance.
- In Australia, visit known habitats like Kakadu National Park or the Gulf Country region.
Did You Know?
- Brolgas can live for over 30 years in captivity.
- They are excellent swimmers and can cross deep water bodies when necessary.
- Aboriginal Dreamtime stories often feature Brolgas, associating them with dance and joy.
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