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💧 Freshwater Endangered 🌡️ Subtropical

Squalius Prespensis

Squalius prespensis Fowler, 1977
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Squalius Prespensis (Squalius prespensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 25 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Squalius prespensis
Authority
Fowler, 1977
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
25 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
45.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Can be diagnosed from its congeners in Balkan Peninsula by the following characters: head length 1.2-1.3 times body depth, 27-31% SL: upper lip not projecting; mouth terminal; eye diameter 17-20% HL; scales on lateral line 41-44 + 2; body depth 21-24% SL; dorsal fin with 8½ branched rays; anal fin with 8-9½ branched rays; distal margin of anal fin convex; distance between tips of first and last branched anal rays (with fin stretched out) 1.2-1.3 times caudal peduncle depth; and greyish to blackish fins .: fusiform / normal.

🌀 Behaviour

Behavioural data for Squalius Prespensis is currently being reviewed.

🦐 Diet

Diet information for Squalius Prespensis is currently being compiled.

🥚 Reproduction

Reproduction data for Squalius Prespensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L3.13 (TL)
Max TL
25cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Fowler, 1977

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