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💧 Freshwater Least Concern 🌡️ Subtropical

Peloponnese chub

Squalius peloponensis Valenciennes, 1844
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
Low
Vulnerability
51.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits streams to rivers with moderate to swift current. Feeds on a variety of plant and animal food. Spawns adhesive eggs of 1.8 mm in diameter in gravel .

Scientific Name
Squalius peloponensis
Authority
Valenciennes, 1844
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
30 cm
Trophic Level
3.4
Resilience
Low
Vulnerability
51.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosed from its congeners in Balkan Peninsula by having the following characters: anal fin with a black mark on anterior half, formed by pigments along edge of rays, membranes hyaline; head length about equal to body depth; mouth subinferior, upper lip conspicuously projecting beyond lower jaw; scales on lateral line 40-44 + 2-3; dorsal fin with 8½ branched rays; anal fin with 8-9½ branched rays; posterior margin of anal fin slightly convex; distance between tips of first and last branched anal rays (with fin stretched out) greater than depth of caudal peduncle; head length 24-27% SL; dorsal origin above posterior extremity of pelvic base; dorso-hypural distance reaching middle of eye when reported forward from dorsal origin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Peloponnese chub is currently being reviewed.

🦐 Diet

Diet information for Peloponnese chub is currently being compiled.

🥚 Reproduction

Reproduction data for Peloponnese chub is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.4
Food Items

a variety of plant and animal food

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L3.13 (TL)
Max TL
30cm

🌡️ 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
51.00/100
Moderate-High vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Valenciennes, 1844

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