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💧 Freshwater Least Concern 🌡️ Temperate

Redtail chub

Nocomis effusus Lachner & Jenkins, 1967
Max Length
23 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
Climate
Temperate
Resilience
Medium
Vulnerability
37.00/100
Typical Length
14 cm
Depth Zone
demersal

📖 Overview

Adults inhabit clear rocky runs and pools of creeks and small rivers . Also found in small, clear upland streams with predominantly gravel substrates . Migratory behaviour is undetermined .

Scientific Name
Nocomis effusus
Authority
Lachner & Jenkins, 1967
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
23 cm
Trophic Level
3.1
Resilience
Medium
Vulnerability
37.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Redtail chub is currently being compiled.

🌀 Behaviour

Behavioural data for Redtail chub is currently being reviewed.

🦐 Diet

Diet information for Redtail chub is currently being compiled.

🥚 Reproduction

Reproduction data for Redtail chub is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Temperate; 38°N - 36°N North America: upper Green, upper Barren, Cumberland (in Little South Fork and downstream), Duck and lower Tennessee (between Cumberland and Duck Rivers) river drainages in Kentucky and Tennessee, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
23cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
3.1
Predator
Climate Zone
Temperate
Described By
Lachner & Jenkins, 1967

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Redtail Chub
🌍CES nokomis červenoocasý

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Redtail chub ↗
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