False Killer Whale

(Pseudorca crassidens)

Identity card

Habitat

The False Killer Whale is found in deep (200-2000 m) tropical and temperate waters of the Pacific and Indian Oceans, but it can occasionally be observed in shallower waters.

Pseudorque (Pseudorca crassidens).

Pseudorque (Pseudorca crassidens) à la Désirade durant la campagne Agoa en saison sèche 2013.

Dany Moussa / Mon école - ma baleine

Pseudorque (Pseudorca crassidens) à la Désirade durant la campagne Agoa en saison sèche 2013.

Dany Moussa / Mon école - ma baleine

Reproduction

Sexual maturity is reached between 8 and 12 years. After a gestation period of 14 to 16 months, the False Killer Whale can give birth to a calf every 7 years.

Diet

It feeds on fish, such as bonito and tuna, and molluscs. It may occasionally attack small dolphins.

Morphological characteristics for distinction at sea

  • Head: fairly pronounced melon, conical profile, no rostrum
  • Fins and flippers: sickle-shaped and straight dorsal fin, located in the middle of the back, long and pointed pectoral fin towards the front of the body with a hump on the outer side
  • Spout: quite visible, bush-shaped
  • Swim sequence: frequently rides bow waves
  • Colouring: dark, greyish black without scars
Illustration Pseudorque / False Killer Whale (Pseudorca crassidens)

Pseudorque / False Killer Whale (Pseudorca crassidens)

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

Pseudorque / False Killer Whale (Pseudorca crassidens)

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

 

Banner photo credit: Dany Moussa / Mon école - ma baleine