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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Temperate

Long-snout dace

Leuciscus oxyrrhis La Blanchère, 1873
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
62.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits streams and rivers, sectors with current and clear water, in deep pools. Feeds on vegetal matter. Spawns in stretches with swift current and pebble bottom. Reaches up to about 40 cm SL .

Scientific Name
Leuciscus oxyrrhis
Authority
La Blanchère, 1873
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
40 cm
Trophic Level
2.8
Resilience
Low
Vulnerability
62.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosed from congeners in western Europe by the following characters: absence of keel from nape to dorsal origin; snout projecting, pointed; upper jaw projecting; dorsal profile of head and body continuously rounded, usually lacking marked lump; lips thick, fleshy; eye diameter 19-21% HL; snout length 33-38% HL; and lateral line with 49-53 + 2-3 scales .

🌀 Behaviour

Behavioural data for Long-snout dace 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. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.8±0.2
Food Items

vegetal matter

📐 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
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Temperate
Described By
La Blanchère, 1873

👥 Community & Contribute

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