Dwarf Cassowary

Dwarf Cassowary

Casuarius bennetti

Near Threatened

Known for its vibrant blue neck and powerful stature, the Dwarf Cassowary is a remarkable dweller of New Guinea's mountain forests and swamps. As the smallest member of the cassowary family, this intriguing bird roams the forest floor, its distinctive black plumage and helmet like casque making it a unique spectacle amidst New Guinea's abundant wildlife.

Appearance and Identification

Males and females have similar plumage

Primary Color

Blue

Secondary Colors

Black

Secondary Colors (female)

Secondary Colors (juvenile)

Secondary Colors (seasonal)

Wing Color

Black

Beak Type

Short

Beak Color

Grey

Leg Color

Blue

Distinctive Markings

Blue skin on neck and head, black plumage, helmet-like casque on head

Tail Description

Non-existent

Size Metrics

100cm to 110cm

Length

17kg to 20kg

Weight

Photos

Click on an image below to see the full-size version

Vocalization and Sounds

Primary Calls

Low booming sounds

Call Description

Deep, resonating sounds that can be heard over long distances

Alarm Calls

Loud hisses

Behavior and Social Structure

Daily Activities

Forages for food throughout the day

Social Habits

Solitary, except during mating season

Territorial Behavior

Defends its territory aggressively

Migratory Patterns

Non-migratory

Interaction with Other Species

Interactions are rare and often aggressive

Diet

Primary Diet

Fruit, Invertebrates, Small Animals

Feeding Habits

Forages on the forest floor

Feeding Times

Daytime

Prey Capture Method

Pecks and grabs with beak

Diet Variations

Diet varies based on availability of food

Special Dietary Needs (if any)

None known

Nesting

Nesting Location

Ground nests in the forest

Nest Construction

Shallow depression in the ground lined with leaves

Breeding Season

Varies, but often during the rainy season

Number of clutches (per breeding season)

One

Egg Appearance

Greenish-blue, shiny

Egg Size

Approximately 9cm x 14cm

Clutch Characteristics

3-5 eggs

Incubation Period

Around 50 days

Fledgling Period

Approximately 9 months

Parental Care

Male incubates eggs and cares for chicks

Distribution and Habitat

Geographic Range

New Guinea and surrounding islands

Habitat Description

Mountain forests and swamps

Elevation Range

Up to 3300 meters

Migration Patterns

Non-migratory

Biome

Tropical rainforest

Climate zones

Tropical

Distribution Map

Please note, this range and distribution map is a high-level overview, and doesn't break down into specific regions and areas of the countries.

© 2024 - Birdfact

Resident or Present

Indonesia, Papua New Guinea

Lifespan and Life Cycle

Lifespan range (years)

12

26

Average Lifespan

Not well documented, but thought to be between 12-19 year(s)

Maturity Age

3 year(s)

Breeding Age

4 year(s)

Reproductive Behavior

Polygynous, males mate with multiple females

Age-Related Changes

Casque grows larger with age

Conservation Status

Current Status

Near Threatened (IUCN Red List)

Major Threats

Habitat loss due to deforestation, hunting

Conservation Efforts

Protected in some areas, conservation programs to protect habitat

Population Trend

Population is decreasing due to habitat loss and hunting

Classification

Other names:

Bennett's Cassowary, Mountain Cassowary

Family:

Casuariidae

Population size:

10,000

Population trend:

Decreasing

Conservation status:

Near Threatened

IUCN Red List

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