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  3. African Dwarf Crocodile

One of the 10 crocodiles on WAnimals

Reptiles · Crocodilia · Crocodylidae

African Dwarf Crocodile

Osteolaemus tetraspis

Vulnerable

At high risk of extinction in the wild over the medium term.

Spotted something wrong?

A male acquired in 1940 died at Lincoln Park Zoo in 2010 at least 70 years old, having fathered his first confirmed offspring at 67.

Weight

3.6 kg – 81.6 kg

Size

1.7 m – 1.9 m

Life expectancy

50 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Nocturnal

Active mainly at night.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Moderate

RainforestFreshwater
21countries20parks10same family

Fun facts

  • One individual lived at least 70 years in captivity, fathering his first confirmed offspring at 67.
  • It produces a unique glandular secretion called dianeackerone, still poorly understood.
  • It is the smallest crocodile in the world; Cuvier's dwarf caiman, an alligatorid, is smaller still.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton with osteoderms (crocodilian reptile)
Habitat and environment
Small streams, swamps and mangroves of lowland and mid-altitude West and Central sub-Saharan Africa
Birth weight
Exact weight at hatching not found as a precise figure
Size at birth
Precocial at hatching
Sexual maturity
5 years
Gestation / incubation
Exact duration not specified as a precise figure
Litter / clutch size
10 eggs per clutch on average
Life expectancy in captivity
Documented record of up to 70 years in captivity

Sources consulted: SDZWA Library Fact Sheet; AnAge (genomics.senescence.info); Britannica; A-Z Animals; Wikipedia (Dwarf crocodile); Earthpedia; EDGE of Existence

Where to find it

Best time: All year round, at night, in forest streams, pools and swampy ground of western and central Africa.

Loading map…

Where to see it

Parks and dive sites where this species has been documented — showing 10 of 20.

Related species

Other species in the catalogue with the most in common with African Dwarf Crocodile — same habitat, park, country, tags or family.

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

How to help

The african dwarf crocodile is classified as vulnerable. Organisations such as the IUCN, WWF and the Wildlife Conservation Society 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 6 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about african dwarf crocodile.

Comments

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See full glossary
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The pins mark the parks where its presence is documented.

See its range on the interactive map→
KakumGhana
TaiCôte d’Ivoire
SalongaDemocratic Republic of the Congo
Dzanga-SanghaCentral African Republic
Odzala-KokouaRepublic of the Congo
DjaCameroon
Loango National ParkGabon
Monte Alén National ParkEquatorial Guinea
Sapo National ParkLiberia
Outamba-Kilimi National ParkSierra Leone
See all 20 parks
Critically Endangered

Slender-snouted Crocodile

Mecistops cataphractus

Nile CrocodileLeast Concern

Nile Crocodile

Crocodylus niloticus

African ManateeVulnerable

African Manatee

Trichechus senegalensis

LeopardVulnerable

Leopard

Panthera pardus

Vulnerable

African Golden Cat

Caracal aurata

ShoebillVulnerable

Shoebill

Balaeniceps rex

CountriesCameroon
ParksKakumGhana
TagsCarnivore
Carnivore
Nocturnal
Solitary
Vulnerable
Reptile
Rainforest
Freshwater
Cameroon
Gabon
Nigeria
Republic of the Congo
Sierra Leone
Central African Republic
Angola
Benin
Burundi
Cameroon
Central African Republic
Côte d’Ivoire
Democratic Republic of the Congo
Equatorial Guinea
Gabon
Gambia
Ghana
Guinea
Guinea-Bissau
Liberia
Nigeria
Republic of the Congo
Rwanda
Sierra Leone
South Sudan
Togo
Uganda