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💧 Freshwater Endangered 🌡️ Temperate

Leucos Albus

Leucos albus Marić, 2010
Max Length
29.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Prefers to inhabit sub-lacustrine springs of Lake Skadar, where large numbers of fish gather during the winter period. Coexists with Leuocos basak in Lake Skadar, with 20:1 proportion in favor of Leuocos basak .

Scientific Name
Leucos albus
Authority
Marić, 2010
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
29.5 cm
Trophic Level
2.9
Resilience
Medium
Vulnerability
43.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 11; Vertebrae: 38 - 40. Based on materials from Moraca-Zeta river system which flows into the Lake Skadar, Leucos albus can be distinguished from its closest relative L. basak by having higher number of pored scales on lateral line 41-44 (vs. 37-39 in L. basak) and 9 modal number of dorsal branched rays (vs. 8 in L. albus). Flanks are silvery, without lateral bands as observed in L. aula .: fusiform / normal.

🌀 Behaviour

Behavioural data for Leucos Albus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3.13 (TL)
Max TL
29.5cm
Dorsal Rays
11
Anal Rays
11
Vertebrae
39

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Marić, 2010

🦠 Common Diseases

The following diseases are known to affect Leucos Albus.

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