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💧 Freshwater Near Threatened 🐠 Aquarium 🌡️ Subtropical

Australoheros Tembe

Australoheros tembe Casciotta, Gómez & Toresanni, 1995
Max Length
13.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
20.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits a moderately fast flowing stream with substrate consisting of mud, sand, sand with gravel or bedrock. Adults were collected in zones with little current, 0.5-1 m deep, and rocky or sandy bottom. However, juveniles often occur in zones 0.2-0.3m deep, with sandy bottom and macrophytes.

Scientific Name
Australoheros tembe
Authority
Casciotta, Gómez & Toresanni, 1995
Habitat
Freshwater
Climate
Subtropical
IUCN Status
NT
Max Length
13.4 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
20.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 8 - 10; Anal spines: 5 - 6; Anal soft rays: 7 - 9.

🌀 Behaviour

Behavioural data for Australoheros Tembe is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical South America: Paraná River basin, known only from the Arroyo Urugua-í, above Salto del Urugua-í, Misiones, Argentina.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3.08 (TL)
Max TL
13.4cm
Dorsal Spines
16
Dorsal Rays
9
Anal Spines
6
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Subtropical
Described By
Casciotta, Gómez & Toresanni, 1995

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