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Fin whale (Balaenoptera physalus)

Photo of Fin whale (Balaenoptera physalus)

Key facts

Scientific name
Balaenoptera physalus
Common name
Fin whale
Category
Marine mammals
Family
Balaenopteridae
Genus
Balaenoptera
Size
1800–2700 cm
Depth
0–470 m
IUCN status
Vulnerable (VU)
Danger level
Harmless
Habitats
open-water
Behaviours
solitary, schooling, fast-moving
Ocean zones
East Atlantic, Macaronesia, Eastern Pacific

Description

Balaenoptera physalus reaches 27 m and 80 tons. Second largest animal in the world after the blue whale. Slender gray-brown silhouette above, white below, unique asymmetry for mammals: white right lower jaw but gray left. Baleen filter. Fastest of the great whales (40 km/h). Seasonal migrations, observed in spring-summer in Azores and Mediterranean (Pelagos sanctuary). Listed VU following whaling. Iconic encounters of Azores whale-watching trips April-June.

Photo of Fin whale

Photo of Fin whale (Balaenoptera physalus)Photo of Fin whale (Balaenoptera physalus)

Frequently asked questions

How big is the Fin whale?
Fin whale (Balaenoptera physalus) reaches 1800–2700 cm in length.
At what depth can you find the Fin whale?
Fin whale is found between 0–470 m deep.
Is the Fin whale dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Fin whale?
IUCN status: Vulnerable (VU).
Where can you find the Fin whale?
Found in: East Atlantic, Macaronesia, Eastern Pacific.

Other species in the genus Balaenoptera

  • Balaenoptera edeni - Bryde's whale
  • Balaenoptera musculus - Blue whale

Other species in the family Balaenopteridae

  • Megaptera novaeangliae - Humpback whale

Sources

  • Taxonomy: WoRMS (AphiaID 137091)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2440718)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia