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💧 Freshwater Near Threatened 🌡️ Temperate

Northern madtom

Noturus stigmosus Taylor, 1969
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
20.00/100
Typical Length
6.9 cm
Depth Zone
demersal

📖 Overview

Adults inhabit mixed sand and rock riffles and runs with debris in small to large, often swift rivers. They forage at night, feeding largely on aquatic insect larvae .

Scientific Name
Noturus stigmosus
Authority
Taylor, 1969
Habitat
Freshwater
Climate
Temperate
IUCN Status
NT
Max Length
13 cm
Trophic Level
3.7
Resilience
High
Vulnerability
20.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Northern madtom is currently being compiled.

🌀 Behaviour

Behavioural data for Northern madtom is currently being reviewed.

🦐 Diet

Diet information for Northern madtom is currently being compiled.

🥚 Reproduction

Reproduction data for Northern madtom is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; non-migratory . Temperate; 43°N - 36°N North America: Lake Erie and Ohio River basins from western Pennsylvania, southern Michigan and eastern Kentucky to Ohio River in western Kentucky, USA; tributaries of Mississippi River in western Tennessee and northern Mississippi, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.7±0.58

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.07 (TL)
Max TL
13cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Temperate
Described By
Taylor, 1969

🗺️ 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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