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  3. Komodo Dragon

One of the 4 dragons on WAnimals

Komodo Dragon (Varanus komodoensis)

Reptiles · Squamata · Varanidae

Komodo Dragon

Varanus komodoensis

Endangered

At very high risk of extinction in the wild in the near future.

Spotted something wrong?

The largest lizard in the world, with saliva loaded with bacteria and venom that weakens its prey after the initial attack.

Weight

70 kg – 90 kg

Size

2 m – 3 m

Life expectancy

30 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Diurnal

Active mainly during the day.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Hard

Estimated population

Some 3,500 animals counting adults and juveniles, of which roughly 1,400 are mature individuals and around 400 breeding females, spread across eight subpopulations; none exceeds 500 animals

RainforestIslands
1countries1parks1dive sites6same family1natural phenomena2featured routes

AI-generated images: illustrations, not photographs.

Fun facts

  • It can smell carrion over 8 km away.
  • It lives on only a handful of Indonesian islands.
  • Females can reproduce without a male, through parthenogenesis.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (reptile)
Habitat and environment
Tropical savanna, open woodland and coastal country on the Indonesian islands of Komodo, Rinca, Flores and Gili Motang
Birth weight
80 - 105 grams, 37-46.5 cm long at hatching
Size at birth
37 - 46.5 cm long at hatching
Sexual maturity
Female: ~7-9 years | Male: ~7-10 years
Gestation / incubation
~7-8.5 months (incubation of the buried eggs)
Litter / clutch size
Up to 30 eggs per clutch (average ~18)
Life expectancy in captivity
20-25 years documented in captivity

Sources consulted: Animal Diversity Web; AnAge (genomics.senescence.info); SDZWA Library Fact Sheet; ResearchGate (longevity note); Eco-savvy.blog; Fox News (differential female lifespan study); Jessop et al. 2021, IUCN Red List e.T22884A123633058: los modelos climáticos proyectan un declive superior al 30 % en 40 años desde 2010 || Jessop et al. 2021, IUCN Red List; San Diego Zoo Wildlife Alliance Library

Where to find it

Best time: April to December

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The pins mark the parks and dive sites where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented.

Related species

Other species in the catalogue with the most in common with Komodo Dragon — same habitat, park, country, tags or family.

Same taxonomic family
Shares a park
Shares a park
Shares a park
Shares a park
Shares a park

How to help

The komodo dragon is classified as endangered. Organisations such as Komodo Survival Program work specifically on its conservation and that of its habitat; looking into their programmes is a good starting point if you want to get involved.

It's documented in 2 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about komodo dragon.

Comments

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See full glossary
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See its range on the interactive map→
KomodoIndonesia
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CountriesIndonesia
ParksKomodoIndonesia
TagsEndemic
Endemic
Carnivore
Diurnal
Solitary
Endangered
Reptile
Rainforest
Islands
Indonesia