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🌊 Marine 🌡️ Polar

Orange notothen

Trematomus vicarius Lönnberg, 1905
Max Length
35 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
20–240 m
Climate
Polar
Resilience
Low
Vulnerability
50.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Feeds primarily on fish eggs. Other less important food items are amphipods, decapods, fishes, isopods, polychaetes and nemerteans.

Scientific Name
Trematomus vicarius
Authority
Lönnberg, 1905
Habitat
Marine
Climate
Polar
Body Shape
Fusiform / normal
Max Length
35 cm
Depth Range
20–240 m
Trophic Level
3.5
Resilience
Low
Vulnerability
50.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 33 - 38; Anal soft rays: 31 - 34. : fusiform / normal.

🌀 Behaviour

Behavioural data for Orange notothen is currently being reviewed.

🦐 Diet

Diet information for Orange notothen is currently being compiled.

🥚 Reproduction

Reproduction data for Orange notothen is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 20 - 240 m . Polar; 53°S - 55°S South Georgia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.5
Food Items

fish eggs

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.24 (TL)
Max TL
35cm
Dorsal Spines
6
Dorsal Rays
36
Anal Rays
33

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
50.00/100
Moderate-High vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Polar
Described By
Lönnberg, 1905

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