North Caucasian longbarbel gudgeon
📖 Overview
Inhabits streams and rivers stretches with fast current and gravel bottom . Feeds on Trichoptera larvae . Spawns at the end of May .
🔬 Taxonomy
🐟 Physical Description
Posterior neurocranium width 71.4-83.9% of cranium roof length; anterior neurocranium width 30.9-40.7 of cranium roof length; eye diameter 1.5-2.6 times in interorbital distance; supraorbital and infraorbital sensory cephalic canals disconnected . Diagnosed from its congeners in Black and Caspian Sea basin by the possession of the following characters: eye diameter 1.5-2.6 times in interorbital distance; predorsal scales with longitudinal epithelial crests; scale rows around caudal peduncle 12-16; dorsal fin with 7½ branched rays; anal fin with 6½ branched rays; anus closer to pelvic origin than to anal origin; greatest head width 59-72% of dorsal head length .: elongated.
🌀 Behaviour
Behavioural data for North Caucasian longbarbel gudgeon is currently being reviewed.
🦐 Diet
Diet information for North Caucasian longbarbel gudgeon is currently being compiled.
🥚 Reproduction
Reproduction data for North Caucasian longbarbel gudgeon is currently being compiled.
🌍 Habitat & Distribution
Freshwater; benthopelagic. Temperate; 5°C - 25°C
🌿 Ecology
Trichoptera larvae (Ref
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🔍 Similar Species
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