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💧 Freshwater 🌡️ Temperate

Cobitis Keyvani

Cobitis keyvani Sabet, Yerli, Vatandoust, Özeren & Moradkhani, 2012
Max Length
9.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits clear and calm streams with sandy or slightly rocky bottom. Occurs on the bottom of the river. A nocturnal species which remains buried in sand, mud or dense weed growth during the day and being active at night .

Scientific Name
Cobitis keyvani
Authority
Sabet, Yerli, Vatandoust, Özeren & Moradkhani, 2012
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
Max Length
9.3 cm
Trophic Level
3.2
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Anal soft rays: 7 - 8; Vertebrae: 39 - 40. Diagnosed from Cobitis linea by having one lamina circularis at the base of second ray of the male pectoral fin. Differs from Cobitis taenia by the combination of the following characters: dorsal fin with 2-3 unbranched and 6-7 branched soft rays; anal fin with 2-3 unbranched 5-7 branched soft rays; caudal fin with 13-16 branched rays; one brownish streak across eye from the tip of nose, no streak on cheek and a black spot smaller than eye diameter near the dorsal corner of the caudal fin base; four lateral pigmentation zones well developed and reaching beyond the dorsal base and also one reduced zone; L1 zone narrower than L2; L3 with 20-28 obvious dark speckles; L2 and L4 zones with irregular spots; L4 zone with few small spots; L4 is reduced; L5 zone wider than L1 and L3, with 14-20 roundish to oval blotches; on post dorsal body, L2 zone reduced .: elongated.

🌀 Behaviour

Behavioural data for Cobitis Keyvani is currently being reviewed.

🦐 Diet

Diet information for Cobitis Keyvani is currently being compiled.

🥚 Reproduction

Reproduction data for Cobitis Keyvani is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4
🌙 Nocturnal

📐 Morphometrics

Length–Weight Relationship: W = 0.00501 × L3.08 (TL)
Max TL
9.3cm
Anal Rays
8
Vertebrae
40

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Sabet, Yerli, Vatandoust, Özeren & Moradkhani, 2012

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