+254 731 697 356
marinemammals@kmmrec.or.ke

Blainville’s Beaked Whale



Blainville’s Beaked Whale

Scientific Name : Mesoplodon densirostris


  • IUCN: Not Endangered/ Least Concern
  • Other names: Dense-beaked whale
  • Swahili name: Nyangumi ndomo Blainville
  • Length: 4-4.7m
  • Weight: 800-1,000kg
  • Life expectancy: Unknown
  • Abundance: Temperate to tropical waters worldwide
  • Occurance: Year-round; a single dead stranding in Kenya
  • Primary prey: Squid and deepwater fish
  • Conservation status: Unknown
  • Quick key identification: Wide, flattened head and highly arched lower jaws (teeth erupt in mature males), small triangular dorsal fin. Brownish grey in colour with males very scarred. Paired V-shaped throat grooves. Tusks often covered with stalked barnacles.
Mature males can be easily distinguished from females and juveniles by a pair of large, visible, tusk-like teeth that erupt and point forward from their heavily arched lower jaw. These tusk-like teeth are sometimes covered with barnacles.