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🌊 Marine 🌡️ Temperate

Bering poacher

Occella dodecaedron Tilesius, 1813
Max Length
21.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–325 m
Climate
Temperate
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bering poacher (Occella dodecaedron) is a ray-finned fish. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 21.6 cm. It occurs at depths between 0 and 325 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Occella dodecaedron
Authority
Tilesius, 1813
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
21.6 cm
Depth Range
0–325 m
Trophic Level
3.2
Resilience
Medium
Vulnerability
39.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Occella
Occella
Species
Bering poacher
Occella dodecaedron

🐟 Physical Description

Dorsal spines (total): 8 - 11; Dorsal soft rays (total): 6 - 9; Anal spines: 0; Anal soft rays: 13 - 16. Suprapectoral plates absent. Pectoral fin with 5 rows of blackish-brown spots. Resembles O. iburia in having blackish-brown spots on the pectoral fin, but differs by having no sub pectoral plate, 42 or fewer lateral line plates, and 30 to 37 supralateral plates.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Bering poacher 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 0 - 325 m . Temperate; 65°N - 51°N, 140°E - 138°W North Pacific: Kotzebue Sound to the northern Sea of Japan, Sea of Okhotsk and Akun Island in the Aleutian chain (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
21.6cm
Dorsal Spines
10
Dorsal Rays
8
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Tilesius, 1813

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