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🌊 Marine 🌡️ Deep-water

Owstonia Ainonaka

Owstonia ainonaka Vaniz & Johnson, 2016
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Deep-water
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Owstonia Ainonaka (Owstonia ainonaka), first described by Vaniz & Johnson, 2016 is a fish in the family Cepolidae (order Perciformes). It inhabits marine coastal and open-ocean environments. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Owstonia ainonaka
Authority
Vaniz & Johnson, 2016
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Trophic Level
3.3
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 21; Anal spines: 1; Anal soft rays: 13; Vertebrae: 28. This species is distinguished by having the following characters: with LL pattern type 1; the lower limb margin of preopercle without spines; all cheek scales abutting adjacent scales; D III, 21; premaxillary stripe consists of several, irregular, dark blotches; lanceolate caudal fin .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Owstonia Ainonaka is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 183 m . Deep-water Southwest Pacific: southeastern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Dorsal Spines
3
Dorsal Rays
21
Anal Spines
1
Anal Rays
13
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Vaniz & Johnson, 2016

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