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🌊 Marine 🌡️ Polar

Mackerel icefish

Champsocephalus gunnari Lönnberg, 1905
Max Length
66 cm
Max Weight
2.0 kg
Lifespan
-
Trophic Level
3.2
Depth
0–700 m
Climate
Polar
Resilience
Medium
Vulnerability
35.00/100
Typical Length
35 cm
Depth Zone
-

📖 Overview

Feed mainly on krill and mysids. Spawn in autumn and winter . Synchronous spawner . Larval pelagic phase is long . Utilized as a food fish .

Scientific Name
Champsocephalus gunnari
Authority
Lönnberg, 1905
Habitat
Marine
Climate
Polar
Body Shape
Elongated
Max Length
66 cm
Max Weight
2 kg
Depth Range
0–700 m
Trophic Level
3.2
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 59 - 62. : elongated.

🌀 Behaviour

Behavioural data for Mackerel icefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
26.2cm TL

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 0 - 700 m , usually 30 - 250 m . Polar; 48°S - 66°S, 65°W - 77°E Southern Ocean: Islands of the Scotia Sea, including the northern part of Antarctic Peninsula; Kerguelen, Heard and Bouvet islands.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.2±0.2
Food Items

krill and mysids

📐 Morphometrics

Length–Weight Relationship: W = 0.0012 × L3.47 (TL)
Max TL
66cm
Max Weight
2,000g
Vertebrae
61

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Polar
Described By
Lönnberg, 1905

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Mackerel icefish
🇫🇷French Gunnari, Poisson des glaces · Poissons des glaces
🇯🇵Japanese コオリカマス
🇵🇱Polish Kergulena
🇵🇹Portuguese Peixe-gelo-raiado
🇷🇺Russian Ледяная рыба
🇪🇸Spanish Draco rayado

Scientific Synonyms

Scientific Name Author Year Status
Champsocephalus gunnaru Lönnberg 1905 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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