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🌊 Marine Near Threatened 🌡️ Temperate

Eremo skate

Bathyraja trachouros Ishiyama, 1958
Max Length
88 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
400–800 m
Climate
Temperate
Resilience
Low
Vulnerability
63.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother . Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats . Egg capsules are 10.6-13.2 cm long and 7.6-8.6 cm wide . Depth range given by H. Ishihara (pers.comm. 07/07).

Scientific Name
Bathyraja trachouros
Authority
Ishiyama, 1958
Habitat
Marine
Climate
Temperate
IUCN Status
NT
Max Length
88 cm
Depth Range
400–800 m
Trophic Level
4
Resilience
Low
Vulnerability
63.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Eremo skate is currently being compiled.

🌀 Behaviour

Behavioural data for Eremo skate is currently being reviewed.

🦐 Diet

Diet information for Eremo skate is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, paired eggs are laid. Embryos feed solely on yolk . Distinct pairing with embrace. Young may tend to follow large objects, such as their mother .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 400 - 800 m. Temperate Northwest Pacific: off northern Japan.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3.13 (TL)
Max TL
88cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
63.00/100
High vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Temperate
Described By
Ishiyama, 1958

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