Beluga Whale
⚡ Key Facts & Quick Answers (AEO Summary)
- Taxonomic Class: Mammals
- Dietary Niche: Carnivore (Cod, salmon, herring, squid, crabs, shrimp)
- Max Speed: 22 km/h (14 mph)
- Adult Weight: 700 - 1,600 kg (1,500 - 3,500 lbs)
- Typical Lifespan: 35 - 50 years
- Primary Habitat: Arctic ocean pack ice, sub-Arctic fjords, shallow estuaries
- Native Region: Arctic and Sub-Arctic waters (Russia, Canada, Alaska, Greenland)
- IUCN Red List: Least Concern
📊 Physical & Biological Metrics
🧬 Scientific Taxonomy & Biological Classification
| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Class | Mammalia |
| Order | Cetacea |
| Family | Monodontidae |
| Genus | Delphinapterus |
| Species Binomial | Delphinapterus leucas |
📖 1. Species Overview
Known as the 'Canary of the Sea' due to its high-pitched whistles and chirps, the Beluga Whale is an Arctic marine mammal. It is easily recognized by its pure white skin and bulbous, flexible forehead (melon).
🦿 2. Physical Appearance, Anatomy & Adaptations
Pure white adult skin, bulbous flexible head (melon), lack of a dorsal fin (allowing them to swim under ice sheets), and thick blubber.
🗺️ 3. Habitat, Geographic Distribution & Territorial Range
Highly social, living in pods of tens to hundreds. They navigate icy waters using sophisticated echolocation.
🥩 4. Diet, Feeding Strategy & Hunting Tactics
Dive to depths of 800 meters to hunt bottom-dwelling fish and squid, using suction feeding.
🐣 5. Reproduction, Lifecycle & Social Hierarchy
Gestation is 14 months. Calves are born grey or brown, gradually turning white by age 7.
🛡️ 6. Conservation Status, Population Threats & Protection
Least Concern, though isolated sub-populations (like Cook Inlet) are endangered due to industrial pollution and climate change.
💡 Fascinating Facts & Trivia
- Belugas can change the shape of their forehead 'melon' by blowing air through their sinus cavities to direct sound waves.
- Unlike most other whales, beluga cervical vertebrae are not fused, allowing them to turn their head side-to-side and up-and-down.
❓ Frequently Asked Questions (FAQ)
Direct authoritative answers regarding the biology, feeding habits, and habitat of the Beluga Whale.
The Beluga Whale is scientifically classified as Delphinapterus leucas. It belongs to the genus Delphinapterus within the family Monodontidae, class Mammalia, and phylum Chordata.
In the wild, Beluga Whales inhabit Arctic ocean pack ice, sub-Arctic fjords, shallow estuaries. Their native geographic range primarily spans Arctic and Sub-Arctic waters (Russia, Canada, Alaska, Greenland).
The Beluga Whale is classified as a Carnivore. It feeds primarily on specialized nutrients suited to its ecological niche in Arctic ocean pack ice, sub-Arctic fjords, shallow estuaries.
A Beluga Whale can achieve top speeds of 22 km/h (14 mph) and weighs approximately 700 - 1,600 kg (1,500 - 3,500 lbs). Its expected natural lifespan is 35 - 50 years.
The Beluga Whale (Delphinapterus leucas) is currently designated as Least Concern on the IUCN Red List of Threatened Species.
Cite this Article
FaunaWiki Zoological Database (2026). "Beluga Whale (Delphinapterus leucas) Species Profile."
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