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💧 Freshwater Least Concern 🌡️ Tropical

Aulonocara Gertrudae

Aulonocara gertrudae Konings, 1995
Max Length
11 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
3–30 m
Climate
Tropical
Resilience
Medium
Vulnerability
15.00/100
Typical Length
Depth Zone

📖 Overview

Aulonocara Gertrudae (Aulonocara gertrudae) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 11 cm. It occurs at depths between 3 and 30 metres. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Aulonocara gertrudae
Authority
Konings, 1995
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
11 cm
Depth Range
3–30 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Cichliformes
Cichliformes
Family
Cichlidae
Cichlidae
Genus
Aulonocara
Aulonocara
Species
Aulonocara Gertrudae
Aulonocara gertrudae

🐟 Physical Description

Dorsal spines (total): 16 - 18; Dorsal soft rays (total): 9 - 11; Anal spines: 3; Anal soft rays: 8 - 9. Males from the northern populations with a bright orange patch on shoulder (absent in southern populations) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Aulonocara Gertrudae is currently being reviewed.

🦐 Diet

Diet information for Aulonocara Gertrudae is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder
Spawn Location
Rocky

Territorial males either dig crater nests, defend a rocky cave (north of Ruhuhu), or dig a spawning pit against a rock. Mouthbrooder.

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 3 - 30 m , usually 15 - ? m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.99 (TL)
Max TL
11cm
Dorsal Spines
17
Dorsal Rays
10
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Konings, 1995

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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