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💧 Freshwater Near Threatened 🌡️ Temperate

Pseudochondrostoma Duriense

Pseudochondrostoma duriense Coelho, 1985
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
62.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in the middle stretches of rivers, in areas with current. Adults feed on vegetal matter, supplemented by small invertebrates and detritus. They occur in groups, especially during prespawning migration and spawn from April to June. .

Scientific Name
Pseudochondrostoma duriense
Authority
Coelho, 1985
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
NT
Max Length
40 cm
Trophic Level
2.5
Resilience
Low
Vulnerability
62.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosed from its congeners by having the following characters: slightly arched lower jaw edge; 60-70 + 3-4 scales on lateral line; anal fin usually with 8½ branched rays; 18-24 gill rakers; 5-5 pharyngeal teeth; caudal peduncle depth 1.9-2.1 times in its length; and upper half of body with numerous small black dots for individuals from Portugal and Galicia .: elongated.

🌀 Behaviour

Behavioural data for Pseudochondrostoma Duriense is currently being reviewed.

🦐 Diet

Diet information for Pseudochondrostoma Duriense is currently being compiled.

🥚 Reproduction

Reproduction data for Pseudochondrostoma Duriense is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; potamodromous . Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
2.5±0.2
Food Items

vegetal matter, supplemented by small invertebrates and detritus

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.09 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Temperate
Described By
Coelho, 1985

👥 Community & Contribute

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