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🌊 Marine 🌡️ Polar

Hamecon

Artediellus scaber Knipowitsch, 1907
Max Length
8.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–290 m
Climate
Polar
Resilience
Low
Vulnerability
27.00/100
Typical Length
6 cm
Depth Zone
demersal

📖 Overview

Found on sand-mud bottoms, mostly in brackish waters with bottom temperatures mostly near to or below 0°C and salinities of 10-15 ppt . Benthic . Feeds on small bottom invertebrates .

Scientific Name
Artediellus scaber
Authority
Knipowitsch, 1907
Habitat
Marine
Climate
Polar
Body Shape
Elongated
Max Length
8.4 cm
Depth Range
0–290 m
Trophic Level
3.4
Resilience
Low
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7 - 9; Dorsal soft rays (total): 12 - 14; Anal spines: 0; Anal soft rays: 10 - 13. Caudal fin rounded. Head greyish-brown above, body lighter, with large, irregular dark spots forming cross-bands; stripes on all fins orange, pectoral tips white; oval black spot on hind part of spinous dorsal fin in males .: elongated.

🌀 Behaviour

Behavioural data for Hamecon 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; brackish; demersal; depth range 0 - 290 m . Polar; 80°N - 58°N, 39°E - 89°W Northeast Atlantic: southeastern part of Barents Sea, off Novaya Zemlya, eastwards from Kara Sea to northern part of Bering Sea to Hudson Strait.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.4±0.38
Food Items

small bottom invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.25 (TL)
Max TL
8.4cm
Dorsal Spines
8
Dorsal Rays
13
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Polar
Described By
Knipowitsch, 1907

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Hamecon · rough hookear · rough hookear sculpin
🌍CES vranka drsná
🇫🇮Finnish siperiankoukkusimppu
🇫🇷French Hameçon · hameçon rude
🇷🇺Russian Шероховатый бычок-крючкорог · Шероховатый крючкорог

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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