Laughing Kookaburra

About

The Laughing Kookaburra is a large, terrestrial tree kingfisher native to eastern mainland Australia. It is famous for its distinctive call, which sounds like human laughter. It is a carnivorous bird, preying on a variety of small animals, and is a well-known and beloved symbol of the Australian bush.

Size & lifespan

Length

40-47 cm (16-19 in)

Wingspan

65-75 cm (26-30 in)

Weight

290-460 g (10-16 oz)

Lifespan

Up to 20 years in the wild, typically 10-15 years

Diet

Carnivore (insects, crustaceans, worms, snakes, lizards, small mammals, small birds)

Physical characteristics

Plumage

Predominantly off-white to cream underparts, with a dark brown eye-stripe and a brown cap. The back and wings are mottled brown, with some blue patches on the wings (more prominent in males). The rump is rufous-brown, and the tail is barred rufous and dark brown.

Beak shape

Large, stout, and dagger-like, with a dark upper mandible and a pale, horn-colored lower mandible. The beak is disproportionately large compared to its head.

Eye color

Dark brown

Leg color

Greyish-brown

Distinguishing features

Its large head, prominent dark eye-stripe, and robust, dagger-like bill are highly distinctive. The overall brown and cream plumage with blue wing patches (especially in males) also aids identification.

Juvenile appearance

Juveniles resemble adults but have a duller plumage, often with a rufous wash on the blue wing patches and a more mottled appearance. Their bills are also shorter and less robust initially.

Seasonal changes

No significant seasonal changes in plumage. Plumage remains consistent year-round.

Sexual dimorphism

Males typically have more prominent blue patches on their wings and rump than females. Females tend to be slightly larger than males, but this is not a reliable field mark. Juveniles of both sexes have a rufous wash on the blue wing patches, which fades with age.

How to identify

1. 1

   Size and Shape

   Look for a large, stocky kingfisher with a disproportionately large head and a very stout, dagger-like bill.

2. 2

   Plumage

   Note the brown cap, prominent dark eye-stripe, and mottled brown back/wings. The off-white underparts are also key. Look for subtle blue patches on the wings, especially in males.

3. 3

   Bill

   The two-toned bill (dark upper, pale lower) is a strong identifier.

4. 4

   Vocalization

   The unmistakable 'laughing' call is the most definitive identification feature, often heard at dawn and dusk.

5. 5

   Behavior

   Observe its sit-and-wait hunting style from a prominent perch, and its social interactions within a family group.

Habitat & range

Biomes

Forests, woodlands, open eucalypt forests, riparian zones, suburban gardens, and parks.

Geographic range

Native to eastern and southeastern Australia, from the Cape York Peninsula south to Victoria and Tasmania. Introduced to southwestern Western Australia, Tasmania, and New Zealand.

Elevation range

Sea level up to approximately 2,000 meters (6,500 feet).

Preferred environments

Prefers areas with tall trees for perching and nesting, often near open clearings for hunting. Commonly found in suburban areas with mature trees and access to water.

Behavior

Activity time

Diurnal, most active during the early morning and late afternoon.

Feeding habits

A sit-and-wait predator. It perches on a branch, scanning the ground for prey. Once spotted, it swoops down to catch its victim with its powerful bill. Larger prey, such as snakes or lizards, are often bashed against a branch to kill them before consumption. They also consume carrion and readily accept food from humans in populated areas.

Social behavior

Highly social, living in family groups or small territorial co-operative breeding groups of up to 10 individuals. These groups often consist of a breeding pair and their offspring from previous years, who assist in raising new broods.

Flight pattern

Strong, direct flight with powerful wing beats, often gliding between perches. Not particularly agile in flight, but capable of sustained flight over short distances.

Migration pattern

Sedentary and non-migratory. Individuals typically remain within their established territories year-round.

Territoriality

Highly territorial. Family groups defend their territory through vocalizations (especially the 'laughing' call) and sometimes aggressive displays against intruders.

Breeding & reproduction

Breeding season

Typically September to January (spring and summer in Australia), but can vary depending on rainfall and food availability.

Nesting habits

Nests in tree hollows, often in eucalypts, or in excavated burrows in arboreal termite nests. They do not add nesting material, laying eggs directly on the floor of the hollow.

Clutch size

2-4 eggs

Egg description

Usually 2-4 eggs, white, glossy, and oval-shaped, measuring approximately 45 x 36 mm.

Incubation period

24-26 days

Fledging period

32-40 days after hatching. Young birds remain dependent on parents and helpers for several weeks after fledging.

Parental care

Both parents incubate the eggs and feed the young. Older offspring from previous broods (helpers) often assist in feeding and protecting the nestlings and fledglings, a classic example of cooperative breeding.

Where to find

Field tips

1. Listen for their call. The 'laughing' call is often the first indication of their presence. Listen for it at dawn and dusk.
2. Look for perching birds. Scan tall trees, power lines, and other prominent perches in open areas. They often sit motionless for extended periods while hunting.
3. Visit parks and gardens. In urban areas, check large parks, botanical gardens, and even backyards with mature trees. They are quite habituated to human presence.
4. Observe feeding behavior. If you see a kookaburra, watch its hunting technique. It will often swoop down to catch prey on the ground.

Similar species

Quick facts

Iconic Call:

Known for its distinctive 'laughing' vocalization.

Diet:

Primarily carnivorous, eating snakes, lizards, insects, and small mammals.

Social Structure:

Lives in cooperative breeding family groups.

Nesting:

Nests in tree hollows or arboreal termite mounds.

Distribution:

Eastern Australia, introduced elsewhere.

Fun facts

• The Laughing Kookaburra is the largest species of kingfisher in the world.
• Their 'laugh' is a territorial call, often performed in a chorus by family groups to announce their presence and warn off rivals.
• They are known to steal food from picnics and barbecues, demonstrating their opportunistic feeding habits.
• Kookaburras are monogamous and mate for life, with family groups often including 'helpers' from previous broods.
• Despite being kingfishers, they are not primarily fish-eaters; their diet is largely terrestrial.

Scientific classification

Kingdom

Animalia

Phylum

Chordata

Class

Aves

Order

Coraciiformes

Family

Alcedinidae

Genus

Dacelo

Species

Dacelo novaeguineae

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