Melon-headed Whale

(Peponocephala electra)

Identity card

The Melon-headed Whale (or Electra Dolphin) emits calls to communicate with others. Belonging to the order Odontocetes, they can communicate and locate each other by echolocation. Listen to them here:

https://soundcloud.com/ofbiodiversite/le-chant-des-peponocephales-peponocephala-electra

Habitat

It lives offshore in warm and deep waters of tropical and subtropical oceans (Atlantic, Indian and Pacific). It can also be observed near coasts or on a continental shelf with a steep drop to deep waters, such as oceanic archipelagos of volcanic origin.

Péponocéphale (Peponocephala electra).

Groupe de dauphins d'Electre (Peponocephala electra).

Jordane Chazal / OMMAG

Groupe de dauphins d'Electre (Peponocephala electra).

Jordane Chazal / OMMAG

Reproduction

The Melon-headed Whale reaches sexual maturity between 4 and 11 years. It gives birth to a calf every 3 to 4 years after approximately 12 months of gestation.

Diet

Carnivores feeding on small fish and molluscs.

Morphological characteristics for distinction at sea

  • Head: pronounced melon shape, no beak, narrow and elongated triangular-shaped head when seen from above
  • Fins and flippers: small curved dorsal fin in the middle of the back, long pointed pectoral fins slightly curved backwards, long caudal peduncle
  • Colouring: dark grey to black, white lips
Illustration Péponocéphale / Melon-headed Whale (Peponocephala electra)

Péponocéphale / Melon-headed Whale (Peponocephala electra)

Maël Dewynter / CARI'MAM / Office français de la biodiversité

Péponocéphale / Melon-headed Whale (Peponocephala electra)

Maël Dewynter / CARI'MAM / Office français de la biodiversité

 

Banner photo credit: Yannick Stephan - Mayotte Découverte