Blue Whalemammal · sea-animal · wild-animal

Animal field guideReviewed profile

Blue Whale

Balaenoptera musculus

Blue whales are the largest animals known to have lived, yet they feed mainly on tiny krill.

Image credit & license

Photograph by D-Stanley. CC BY 2.0 (opens in a new tab).

View the original Wikimedia Commons file (opens in a new tab) · Scaled for web display

Specimen notes

Where it lives and what it eats

Habitat
Open oceans from polar to tropical waters
Diet
Mostly krill
Geographic range
Oceans worldwide
Scientific name
Balaenoptera musculus

Review trail

Fact sources

The supporting references stay beside the record for verification and deeper study.