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💧 Freshwater Near Threatened 🐠 Aquarium 🌡️ Subtropical

Adana chub

Squalius adanaensis Turan, Kottelat & Doğan, 2013
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in swift and warm flowing water, with bottom comprising of cobbles and pebbles. Lives in association with Capoeta turani, Oxynoemacheilus seyhanensis and Alburnus sp.

Scientific Name
Squalius adanaensis
Authority
Turan, Kottelat & Doğan, 2013
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
NT
Max Length
18 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
39.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 11. Diagnosed from congeners in Turkey and adjacent waters by the combination of the following non-unique characters: presence of a spot on the scale pocket of each scale, covered by the preceding scale and appearing as a greyish spot at the posterior tip of the preceding scales; no or only few melanophores along the posterior margin of each flank scale; no black bar behind the opercle; most flank scales with a somewhat undulating outer margin; head length 27.8–-31.1 % SL), approximately 1.2-1.3 times body depth, head shape not sexually dimorphic; mouth terminal, without or with a very slightly distinct chin, its corner almost reaching the vertical through the anterior margin of the eye; length of mouth gape approximately equal to its width; upper jaw slightly projecting beyond lower jaw; upper lip thin, its anterior width approximately 1.3-1.5 times the width at the corner of the mouth; dorsal body profile behind head straight or very slightly convex, ventral profile slightly more convex than dorsal profile; anal fin not fleshy; caudal fin deeply forked (length of middle rays 59-68 % of length of lower lobe), lobes slightly pointed; lateral line with 38-42 + 1-2 scales; and anal and pelvic fins without orange pigments on rays in life .: fusiform / normal.

🌀 Behaviour

Behavioural data for Adana chub 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
18cm
Dorsal Rays
11
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Turan, Kottelat & Doğan, 2013

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