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🌊 Marine 🌡️ Boreal

Threadfin rockling

Gaidropsarus ensis Reinhardt, 1837
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–2000 m
Climate
Boreal
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Threadfin rockling (Gaidropsarus ensis) is a ray-finned fish of the family Gaidropsaridae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 40 cm. It occurs at depths between 0 and 2000 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Gaidropsarus ensis
Authority
Reinhardt, 1837
Habitat
Marine
Climate
Boreal
Body Shape
Elongated
Max Length
40 cm
Depth Range
0–2000 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
31.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. : elongated.

🌀 Behaviour

Behavioural data for Threadfin rockling 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; benthopelagic; depth range 0 - 2000 m . Boreal; 76°N - 35°N, 77°W - 36°W North Atlantic and Arctic.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.49
Food Items

crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00479 × L3.06 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Boreal
Described By
Reinhardt, 1837

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Motella ensis Reinhardt 1837 Synonym
Onogadus ensis Rheinhardt 1838 Synonym
Onos ensis Reinhardt 1838 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 14 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Threadfin rockling ↗
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