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💧 Freshwater Least Concern 🌡️ Temperate

Coregonus Kiletz

Coregonus kiletz Michailovsky, 1903
Max Length
39 cm
Max Weight
-
Lifespan
19 yrs
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
57.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in lakes at all depths. Preys on zooplankton and small benthos during juvenile stage and switches to fish diet at 17-20 cm SL. Life span ranges from 7-9 years, with exceptional records up to 19 years .

Scientific Name
Coregonus kiletz
Authority
Michailovsky, 1903
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
39 cm
Lifespan
19 years
Trophic Level
3.4
Resilience
Low
Vulnerability
57.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosed from other cisco species in Europe by possessing the following characters: in life and shortly after death, head and body dark grey to black with violet iridescences; eye diameter 22-27% HL; lateral line straight; and gill rakers 41-46. Differs from sympatric Coregonus albula in Lake Onega by having all fins dark grey to black (vs. hyaline), eggs dark yellowish pink (vs. pale yellow); and usually attaining maturity at 20 cm SL (vs. 9-12 cm SL) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Coregonus Kiletz 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. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.23 (TL)
Max TL
39cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
57.00/100
High vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Michailovsky, 1903

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