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💧 Freshwater 🌡️ Tropical

Lake Kalimpa'a ricefish

Oryzias kalimpaaensis Gani, Suhendra, Herder, Schwarzer, Möhring, Montenegro, Herjayanto & Mokodongan, 2022
Max Length
5.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Lake Kalimpa’a, where the species was collected, is characterized by calm water with sandy and muddy substrate, the vegetation was dominated by the weed Phragmites karka (Cyperales: Poaceae) and reported depth is about 11 meters with and water temperature 22 °C with pH 5–6.5 and DO 13.9 Mg/L, when measured during daytime. Other species present in the lake were introduced African tilapia Oreochromis sp., the snakeskin gourami Trichopodus pectoralis, and a native eel Anguilla species. This species is a pelvic-brooder, where females carry an egg cluster until hatching .

Scientific Name
Oryzias kalimpaaensis
Authority
Gani, Suhendra, Herder, Schwarzer, Möhring, Montenegro, Herjayanto & Mokodongan, 2022
Habitat
Freshwater
Climate
Tropical
Max Length
5.3 cm
Trophic Level
3.5
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11 - 13. This species is distinguished by the following set of characters: lateral line line scales 61-67; D 11-13; pectoral-fin rays 11-13; body depth 16.0-22.2% SL; head length 30.1-33.7% SL .Cross section: compressed.

🌀 Behaviour

Behavioural data for Lake Kalimpa'a ricefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic; depth range ? - 11 m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
5.3cm
Dorsal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Gani, Suhendra, Herder, Schwarzer, Möhring, Montenegro, Herjayanto & Mokodongan, 2022

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