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💧 Freshwater Vulnerable 🌡️ Temperate

Shortjaw cisco

Coregonus zenithicus Jordan & Evermann, 1909
Max Length
40 cm
Max Weight
-
Lifespan
11 yrs
Trophic Level
3.4
Depth
20–180 m
Climate
Temperate
Resilience
Low
Vulnerability
43.00/100
Typical Length
28 cm
Depth Zone
demersal

📖 Overview

Usually found in deep water of large lakes. Belongs to C. artedi complex. Formerly commercial important, but now extinct.

Scientific Name
Coregonus zenithicus
Authority
Jordan & Evermann, 1909
Habitat
Freshwater
Climate
Temperate
IUCN Status
VU
Max Length
40 cm
Lifespan
11 years
Depth Range
20–180 m
Trophic Level
3.4
Resilience
Low
Vulnerability
43.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Shortjaw cisco is currently being compiled.

🌀 Behaviour

Behavioural data for Shortjaw cisco 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; demersal; non-migratory ; depth range 20 - 180 m. Temperate; 62°N - 42°N North America: Great Slave Lake in Northwest Territories, Canada southeast through Hudson Bay and Great Lakes basin (except Lakes Ontario and Erie).

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.4±0.45

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.23 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
1996

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Climate Zone
Temperate
Described By
Jordan & Evermann, 1909

🌐 Names & Taxonomy

Language Common Names
🇬🇧English longjaw cisco · shortjaw cisco
🌍CES síh krátkočelistný
🇫🇷French cisco à mâchoires égales
🇷🇺Russian малоротая ряпушка
🇨🇳Chinese 天穹白鮭

Scientific Synonyms

Scientific Name Author Year Status
Argyrosomus zenithicus Jordan & Evermann 1909 Synonym
Leucichthys entomophagus Harper & Nichols 1919 Synonym
Leucichthys zenithicus Jordan & Evermann 1909 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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