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🌊 Marine Vulnerable 🌡️ Deep-water

Thickbody skate

Amblyraja frerichsi Krefft, 1968
Max Length
91 cm
Max Weight
Lifespan
Trophic Level
4.2
Depth
600–2610 m
Climate
Deep-water
Resilience
Low
Vulnerability
57.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Found on continental slope and upper abyssal plain. Feeds on small benthic invertebrates, adults possibly piscivorous . Oviparous . Males reaches maturity by ca. 76 cm TL; young hatch at ca. 22 cm TL . Produces horny-shelled eggs .

Scientific Name
Amblyraja frerichsi
Authority
Krefft, 1968
Habitat
Marine
Climate
Deep-water
IUCN Status
VU
Max Length
91 cm
Depth Range
600–2610 m
Trophic Level
4.2
Resilience
Low
Vulnerability
57.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Thickbody skate is currently being compiled.

🌀 Behaviour

Behavioural data for Thickbody skate is currently being reviewed.

🦐 Diet

Diet information for Thickbody skate is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, paired eggs are laid. Embryos feed solely on yolk . Eggs have horn-like projections on the shell .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 600 - 2610 m . Deep-water; 30°S - 50°S, 78°W - 51°W Southwest Atlantic: off the mouth of Río de la Plata, Argentina (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.3
Food Items

small benthic invertebrates, adults possibly piscivorous (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.24 (TL)
Max TL
91cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
57.00/100
High vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Deep-water
Described By
Krefft, 1968

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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