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💧 Freshwater Least Concern 🌡️ Temperate

Blackfin darter

Etheostoma nigripinne Braasch & Mayden, 1985
Max Length
8.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Blackfin darter (Etheostoma nigripinne) is a ray-finned fish of the family Percidae. It inhabits freshwater waters. This species can reach a maximum total length of 8.8 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Etheostoma nigripinne
Authority
Braasch & Mayden, 1985
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
8.8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
20.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Blackfin darter is currently being compiled.

🌀 Behaviour

Behavioural data for Blackfin darter 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. Temperate; 36°N - 34°N North America: Tennessee River drainage from Paint Rock River downstream to Duck River system (in upper and lower Duck River system) in Tennessee, Alabama and Mississippi, USA; absent in Cypress and most of Shoal Creek systems.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.12 (TL)
Max TL
8.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Braasch & Mayden, 1985

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blackfin Darter
🌍CES candátek černoploutvý

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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