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Sei Whale (Balaenoptera borealis)

Sei Whale

Balaenoptera borealis

Class
Mammal
Rarity
Epic
Observations
463
Most observed in
🇦🇷 Argentina
Conservation
Endangered

Description

The sei whale ( SAY, Norwegian: [sæɪ]; Balaenoptera borealis) is a baleen whale. It is one of ten rorqual species, and the third-largest member after the blue and fin whales. It can grow to 19.5 m (64 ft) in length and weigh as much as 28 t (28 long tons; 31 short tons).

Summary adapted from the Wikipedia article Sei whale.

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