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💧 Freshwater Vulnerable 🌡️ Temperate

Coregonus Steinmanni

Coregonus steinmanni Selz, Dönz, Vonlanthen & Seehausen, 2020
Max Length
32.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
8–76 m
Climate
Temperate
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Coregonus Steinmanni (Coregonus steinmanni) is a ray-finned fish of the family Salmonidae. It inhabits freshwater waters. This species can reach a maximum total length of 32.3 cm. It occurs at depths between 8 and 76 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Coregonus steinmanni
Authority
Selz, Dönz, Vonlanthen & Seehausen, 2020
Habitat
Freshwater
Climate
Temperate
IUCN Status
VU
Max Length
32.3 cm
Depth Range
8–76 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
45.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

It is a large whitefish characterized by moderate pigmentation on its fins and body. Its flanks above the lateral line display a light to dark greenish-blue hue, with moderate to numerous small pigmented dots on the scales along the flanks and dorsum. The species is deep-bodied, a robust caudal peduncle, a short head, a sub-terminal mouth, and small eyes set within thick, triangular-shaped sockets.

🌀 Behaviour

Behavioural data for Coregonus Steinmanni 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; depth range 8 - 76 m . Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.13 (TL)
Max TL
32.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Climate Zone
Temperate
Described By
Selz, Dönz, Vonlanthen & Seehausen, 2020

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