Beluga Whale

Scientific Name: Delphinapterus leucas

Category: mammal

Beluga Whale

Brief Description

A medium-sized toothed whale known for its distinctive white color and rounded forehead melon.

Characteristics

Totally white skin as adults, lack of a dorsal fin, a prominent rounded forehead (melon) that can change shape, and small flippers.

Habitat

Arctic and sub-Arctic waters, often found in coastal bays, estuaries, and river mouths.

When to Find It

They are often observed year-round but migrate closer to shore in summer to moult.

Conservation Status

Near Threatened (IUCN); certain populations (like Cook Inlet) are Endangered.

Ecological Role

They are an indicator species for the health of Arctic marine ecosystems and are prey for orcas and polar bears.

Easily Confused With

Narwhals (closely related but have a tusk and different coloring) and Minke Whales (have a dorsal fin).

Observation Tips

In the wild, look for their white backs breaking the surface in Arctic waters; in aquariums, avoid using flash photography to protect their sensitive eyes.

Interesting Facts

Belugas are nicknamed 'canaries of the sea' because of their wide range of vocalizations, including chirps, clicks, and whistles.