Black Caiman

General information

  • Genus: Melanosuchus
  • Species: Niger
  • Alternative names: Caiman Niger
  • Average length: At least 4 m (13 ft.)
  • Adult weight: Around 300 kg (660 lb.)
  • Diet: Fish (such as catfish and piranhas), capybara, turtles, birds, otters and deer. Juveniles eat crustaceans and invertebrates such as snails and smaller fish.
  • Natural predators: None as adults. As babies and juveniles, snakes such as the anaconda, jaguars and bigger caimans. Many predators hunt their eggs.
  • Life span in the wild: Unknown
  • Clutch size: 30 to 65 eggs (50 to 60 normally)
  • Natural habitat: Shallow freshwater habitats such as slow-moving rivers, streams and oxbow lakes, and flooded savannah and wetlands.
  • Geographical range: Amazon rainforest from Ecuador to French Guiana and from Brazil and Colombia to Bolivia

Interesting Black Caiman facts

  • The Black Caiman is the largest predator in the Amazon rainforest and as adults, can potentially take on any other animal in the rainforest, including other predators.
  • It is the largest member of the Alligatoridae family which includes alligators and caimans. Caimans are endemic to Central and South America; alligators to the United States and China.
  • There are six species of caimans and four of these occur in the Tambopata rainforest, south-east Peru. The most often seen here are the Black Caiman and the smaller and lighter-coloured Spectacled Caiman.
  • At night, their eyes shine red.
  • They have 72-76 teeth!
  • There is an untrue myth that crocodilians such as the Black Caiman eat their own young – this is caused by a misunderstanding of when they move their hatchlings from the nest in their mouths to take them to a safer location.
  • The Black Caiman has made a comeback in its conservation status after becoming close to extinction because of a peak in commercial hunting in the 1950s – 1970s for its skin which produces a shiny black leather.

IUCN conservation assessment

  • Estimated world population: Unknown
  • Conservation status: Least Concern
  • Population trend: Unknown

Sources

Black Caiman

Black Caiman

Black Caiman at night

Black Caiman at night