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🌊 Marine Data Deficient 🌡️ Deep-water

Abyssal skate

Bathyraja ishiharai Stehmann, 2005
Max Length
123 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
-
Climate
Deep-water
Resilience
Very low
Vulnerability
74.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Abyssal skate (Bathyraja ishiharai) is a ray-finned fish of the family Arhynchobatidae. It inhabits marine (saltwater) waters in benthic, deep-water environments. This species can reach a maximum total length of 123 cm. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Bathyraja ishiharai
Authority
Stehmann, 2005
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
123 cm
Trophic Level
4.1
Resilience
Very low
Vulnerability
74.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Abyssal skate is currently being compiled.

🌀 Behaviour

Behavioural data for Abyssal skate is currently being reviewed.

🦐 Diet

Diet information for Abyssal skate is currently being compiled.

🥚 Reproduction

Reproduction data for Abyssal skate is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 2300 m . Deep-water; 32°S - 44°S, 109°E - 159°E Indian Ocean: SW Australia (Naturalist Plateau), Tasmania and possibly the Lord Howe Rise (Tasman Sea) .

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water ⬇️ Benthic
Trophic Level
4.1±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3.13 (TL)
Max TL
123cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
74.00/100
High vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Deep-water
Described By
Stehmann, 2005

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