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💧 Freshwater Endangered 🌡️ Temperate

Slackwater darter

Etheostoma boschungi Wall & Williams, 1974
Max Length
7.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
17.00/100
Typical Length
4.6 cm
Depth Zone
-

📖 Overview

Occur in gravel-bottomed pools, runs of creeks, small rivers and streams ; usually found in debris. Spawn in headwaters . Adults feed on aquatic isopods, amphipods (Hyalella), mayfly nymphs (Stenonema, Leptophlebia), midge larvae, and limpets . Eggs are found attached to the substrate unguarded .

Scientific Name
Etheostoma boschungi
Authority
Wall & Williams, 1974
Habitat
Freshwater
Climate
Temperate
IUCN Status
EN
Max Length
7.8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
17.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Slackwater darter is currently being compiled.

🌀 Behaviour

Behavioural data for Slackwater darter is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Eggs are found attached to the substrate unguarded .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate; 38°N - 36°N North America: found only in the middle Tennessee River drainage in southern central Tennessee and northern Alabama, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5
Food Items

aquatic isopods, amphipods (Hyalella), mayfly nymphs (Stenonema, Leptophlebia), midge larvae, and li

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.12 (TL)
Max TL
7.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Wall & Williams, 1974

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