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💧 Freshwater Critically Endangered 🌡️ Subtropical

Burchell's redfin

Pseudobarbus burchelli Smith, 1841
Max Length
13.5 cm
Max Weight
-
Lifespan
6 yrs
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
25.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits pools and deeper flowing stretches of larger tributary streams and mainstreams. Feeds on detritus and small organisms, usually taken from the bottom. Breeds in summer. Fry and juveniles form large shoals, adults occur in small groups. Due to the development of towns, agriculture and industry, the habitat of the species has been destroyed. Populations have also been eliminated by introduced predatory fishes .

Scientific Name
Pseudobarbus burchelli
Authority
Smith, 1841
Habitat
Freshwater
Climate
Subtropical
IUCN Status
CR
Max Length
13.5 cm
Lifespan
6 years
Trophic Level
2.9
Resilience
Medium
Vulnerability
25.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Burchell's redfin is currently being compiled.

🌀 Behaviour

Behavioural data for Burchell's redfin 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; 32°S - 35°S South Africa; also in the Nieuwejaar, Grashock and Kars Rivers to the west; Duivenhoks and Kaffirkuils Rivers to the east.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.33
Food Items

detritus and small organisms, usually taken from the bottom

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.06 (TL)
Max TL
13.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Smith, 1841

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Barrydale Redfin · Breede Redfin · Pseudobarbus burchelli ‘Tradouw’ · Tradou Redfin · Tradouw Redfin
🌍AFR Barrydale Rooivlerkie · Tradouw-rooivlerkie
🌍CES parmička Burchellova
🇷🇺Russian Барбус Бурчелла

Scientific Synonyms

Scientific Name Author Year Status
Barbus burchelli Smith 1841 Synonym
Barbus gobionides Valenciennes 1842 Heterotypic
Barbus multimaculatus Steindachner 1870 Synonym
Barbus vulneratus Castelnau 1861 Synonym
Gnatendalia vulnerata Castelnau 1861 Synonym

🦠 Common Diseases

The following diseases are known to affect Burchell's redfin.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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