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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Squalius Vardarensis

Squalius vardarensis Karaman, 1928
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Squalius Vardarensis (Squalius vardarensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 16 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Squalius vardarensis
Authority
Karaman, 1928
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
16 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
36.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Can be diagnosed from its congeners in Balkan Peninsula by the following characters: not projecting upper lip; mouth terminal; head length 1.0-1.2 times body depth, 25-29% SL; eye diameter 20-26% HL; 41-44 + 2-3 scales on lateral line; dorsal fin with 8½ branched rays; anal fin usually with 8½ branched rays; distance between tips of first and last branched anal rays (with fin stretched out) about equal to or slightly greater than caudal peduncle depth; and distal margin of anal fin convex .: fusiform / normal.

🌀 Behaviour

Behavioural data for Squalius Vardarensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 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
16cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Karaman, 1928

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