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💧 Freshwater 🌡️ Tropical

Marcusenius Desertus

Marcusenius desertus Kramer, van der Bank & Wink, 2016
Max Length
20.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
-

📖 Overview

The riverbed where this species is found, is sandy or rocky, occasionally with steep cliffs bordering the river .

Scientific Name
Marcusenius desertus
Authority
Kramer, van der Bank & Wink, 2016
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
20.7 cm
Trophic Level
3.1
Resilience
High
Vulnerability
25.00/100
Water Temp
20–22 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 21 - 25; Anal spines: 0; Anal soft rays: 26 - 32. Diagnosis: Marcusenius desertus can be distinguished from its congeners by a combination of the following characters: short snout length, 40.8-45.8% of head length; small eye diameter, 11.9-19.5% of head length; nares separation 12.7-17.6 times in head length; short preanal distance, 59.2-62.7% of standard length; short head length, 17.6-20.8% of standard length; and long anal fin, 23.7-27.4% of standard length . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Marcusenius Desertus 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. Tropical; 20°C - 22°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3.05 (TL)
Max TL
20.7cm
Dorsal Rays
23
Anal Rays
29

🌡️ Water Parameters & Tolerance

Temperature Range
20–22°C
Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Kramer, van der Bank & Wink, 2016

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