💧 Freshwater
Critically Endangered
🌡️ Temperate
Coregonus Vessicus
Coregonus vessicus Dryagin, 1932
📖 Overview
A lacustrine species. Attains first sexual maturity at 2 years, males may spawn for the first time in their first year .
Scientific Name
Coregonus vessicus
Authority
Dryagin, 1932
Habitat
Freshwater
Climate
Temperate
IUCN Status
CR
Max Length
20 cm
Lifespan
2 years
Trophic Level
3.3
Resilience
High
Vulnerability
33.00/100
Salinity
0–0.5 ppt
🔬 Taxonomy
Class
Ray-finned fishes
Actinopterygii
Order
Salmons and trouts
Salmoniformes
Family
Salmons, trouts, chars, and whitefish
Salmonidae
Genus
Coregonus
Coregonus
Species
Coregonus Vessicus
Coregonus vessicus
🐟 Physical Description
Physical description for Coregonus Vessicus is currently being compiled.
🌀 Behaviour
Behavioural data for Coregonus Vessicus 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
3.3±0.3
📐 Morphometrics
Length–Weight Relationship:
W = 0.00457 × L3.13
(TL)
Max TL
20cm
🌡️ Water Parameters & Tolerance
Salinity Range
0–0.5ppt
🛡️ Conservation Assessment
IUCN Category
Critically Endangered
Assessment Date
2023
📊 Population Risk & Fisheries
Population Resilience
High
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Dryagin, 1932
🔍 Similar Species
✕
‹
![]()
›
👥 Community & Contribute
Aquareap Community Observations
No observations yet - be the first to log one!
View all observations for Coregonus Vessicus ↗Suggest an Edit
Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Report an Issue
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.