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💧 Freshwater 🌡️ Tropical

Presque Isle bass

Micropterus parallelus Ross & Stauffer, 2024
Max Length
32.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Presque Isle bass (Micropterus parallelus), first described by Ross & Stauffer, 2024 is a medium-sized fish in the family Centrarchidae (order Centrarchiformes). Adults typically reach 32.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Micropterus parallelus
Authority
Ross & Stauffer, 2024
Habitat
Freshwater
Climate
Tropical
Max Length
32.2 cm
Trophic Level
3.6
Resilience
Medium
Vulnerability
45.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 9 - 10; Dorsal soft rays (total): 11 - 13; Anal spines: 3; Anal soft rays: 10 - 12. This species is distinguished by the following characters: body elongated and moderately compressed; lateral-line scales 51-68; mouth that extends under the eye; D IX-X; with bold parallel lines ventral to the lateral-line; presence of scales on the inter-radial membranes of the dorsal fin; with a tooth patch on the basihyal. Colouration: head dark green/brown dorsally; with a black opercular spot; laterally, dorsal one-quarter dark green/brown, ventral one-quarter cream color with distinct black lateral bands; ventral pale yellow/white; anal fin gray proximally with dark gray band on distal one third; caudal fin light gray proximally and dark gray distally .Cross section: compressed.

🌀 Behaviour

Behavioural data for Presque Isle bass is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 🪺 Nest Builder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical North America: USA (Pennsylvania).

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0123 × L3.07 (TL)
Max TL
32.2cm
Dorsal Spines
10
Dorsal Rays
12
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
Ross & Stauffer, 2024

👥 Community & Contribute

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