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💧 Freshwater Vulnerable 🌡️ Polar

Salvelinus Murta

Salvelinus murta Saemundsson, 1908
Max Length
48 cm
Max Weight
-
Lifespan
18 yrs
Trophic Level
3.8
Depth
-
Climate
Polar
Resilience
Low
Vulnerability
55.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in open waters. Feeds on zooplankton and insects. A few individuals are piscivorous and planktivorous .

Scientific Name
Salvelinus murta
Authority
Saemundsson, 1908
Habitat
Freshwater
Climate
Polar
Body Shape
Fusiform / normal
IUCN Status
VU
Max Length
48 cm
Lifespan
18 years
Trophic Level
3.8
Resilience
Low
Vulnerability
55.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Distinguished from congeners in Iceland by the following characters: coloration of flank silvery bluish, without parr marks, with paler spots (spawning males become brownish with yellowish spots); pectoral, pelvic and anal fins without conspicuous white anterior margin; snout conical, longer than eye diameter; mouth subterminal, upper jaw projecting only slightly .: fusiform / normal.

🌀 Behaviour

Behavioural data for Salvelinus Murta is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 🪺 Nest Builder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Polar; 66°N - 63°N, 25°W - 13°W

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.8±0.5
Food Items

zooplankton and insects

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
48cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Polar
Described By
Saemundsson, 1908

👥 Community & Contribute

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