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💧 Freshwater 🌡️ Subtropical

Chondrostoma Esmaeilii

Chondrostoma esmaeilii Roudbar, Birecikligil, Çiçek & Coad, 2017
Max Length
13.6 cm
Max Weight
-
Lifespan
-
Trophic Level
2.6
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits Sarab-e Ravansar Stream with slow to medium current, 3-10 m width, up to 0.8 m maximum depth, muddy bed and in some parts sandy, and with dense vegetation. Co-occurs with Oxynoemacheilus kiabii, Carassius auratus, Alburnoides idignensis and Gambusia holbrooki .

Scientific Name
Chondrostoma esmaeilii
Authority
Roudbar, Birecikligil, Çiçek & Coad, 2017
Habitat
Freshwater
Climate
Subtropical
Max Length
13.6 cm
Trophic Level
2.6
Resilience
Medium
Vulnerability
34.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11 - 12; Anal soft rays: 12 - 13; Vertebrae: 43. Chondrostoma esmaeilii can be diagnosed from other congeners in Iran and the Tigris-Euphrates river drainage by the following combination of characters: absence of a horny blade on lower jaw; arched mouth; dorsal fin with 8 branched rays (9 in holotype); and anal fin with 10 branched rays; 51-58 lateral line scales (mean 53.8); 8-9 scales above lateral line 8-9 (mean 8.25), 5-6 scales below lateral line (mean 5.11); and 15-17 short gill rakers (mean 16.3) along the entire gill arch .

🌀 Behaviour

Behavioural data for Chondrostoma Esmaeilii 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
2.6±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.09 (TL)
Max TL
13.6cm
Dorsal Rays
12
Anal Rays
13
Vertebrae
43

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Roudbar, Birecikligil, Çiçek & Coad, 2017

🦠 Common Diseases

The following diseases are known to affect Chondrostoma Esmaeilii.

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