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💧 Freshwater 🌡️ Subtropical

Karun barbel

Barbus karunensis Khaefi, Esmaeili, Geiger & Eagderi, 2017
Max Length
15.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Karun barbel (Barbus karunensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 15.4 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Barbus karunensis
Authority
Khaefi, Esmaeili, Geiger & Eagderi, 2017
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
15.4 cm
Trophic Level
3.1
Resilience
High
Vulnerability
27.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12; Anal soft rays: 8 - 9. Barbus karunensis is distinguished from other members of Barbus lacerta group by having a well-developed middle pad of the lower lip (vs. poorly developed or absent). It differs from B. cyri by having a thin upper lip (upper lip width 4-6 %HL vs. 7-9 % HL), and from B. lacerta by having a shorter anal fin; the tip of the anal fin is not reaching or reaching to about the middle of the distance between the base of the last anal-fin ray and the lower caudal-fin origin when pressed to the body (vs. reaching beyond middle, often to caudal-fin base); scale rows between the tip of the anal fin and the base of the caudal fin 5-9, mode 6 (vs. 0-3, mode 2). It can be differentiated from B. miliaris by having 59-66+2-4 (mode 61) scales in the lateral line (vs. 69-87+3-5); 26-29 (mode 26) circumpeduncular scales (vs. 28-35); maxillary barbels not reaching the middle of the eye (vs. reaching beyond), and a longer snout (eye diameter 2.7-3.5 times in snout length vs. 2.3-2.6 or eye diameter 27-35% snout length vs. 23-26%) .: elongated.

🌀 Behaviour

Behavioural data for Karun barbel 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
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.05 (TL)
Max TL
15.4cm
Dorsal Rays
12
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Khaefi, Esmaeili, Geiger & Eagderi, 2017

🦠 Common Diseases

The following diseases are known to affect Karun barbel.

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