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💧 Freshwater Endangered 🌡️ Subtropical

Dalmatian Nase

Chondrostoma knerii Heckel, 1843
Max Length
29.4 cm
Max Weight
-
Lifespan
8 yrs
Trophic Level
2.5
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits streams with clear water and lakes . Occurs in water bodies on low plains, with little current. Threatened by habitat destruction .

Scientific Name
Chondrostoma knerii
Authority
Heckel, 1843
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
29.4 cm
Lifespan
8 years
Trophic Level
2.5
Resilience
Medium
Vulnerability
31.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Diagnosed from its congeners in Western Balkans and Adriatic basin by having the following characters: scales on lateral line 50-59; mouth arched and lower lip with thin cornified sheath; ½ 7-8/1/5 scales in transverse row between dorsal-fin and pelvic-fin origins; dorsal fin with 8-9½ branched rays; and 19-24 gill rakers .: fusiform / normal.

🌀 Behaviour

Behavioural data for Dalmatian Nase 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. Subtropical; 45°N - 42°N, 15°E - 18°E

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.5±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.13 (TL)
Max TL
29.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Heckel, 1843

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Dalmatian nase · Dalmation Nase
🌍BOS Podustva
🇩🇪German Dalmatinischer Näsling
🇭🇷Croatian Podustva

Scientific Synonyms

Scientific Name Author Year Status
Chondrostomus knerii Heckel 1843 Synonym

🦠 Common Diseases

The following diseases are known to affect Dalmatian Nase.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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