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🌊 Marine Vulnerable 🌡️ Temperate

Browneye skate

Okamejei schmidti Ishiyama, 1958
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
30–60 m
Climate
Temperate
Resilience
Low
Vulnerability
46.00/100
Typical Length
-
Depth Zone
demersal

📖 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 5.6-6.0 cm long and 3.0 cm wide . Depth range given by H. Ishihara (pers.comm. 07/07).

Scientific Name
Okamejei schmidti
Authority
Ishiyama, 1958
Habitat
Marine
Climate
Temperate
IUCN Status
VU
Depth Range
30–60 m
Trophic Level
4
Resilience
Low
Vulnerability
46.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Browneye skate is currently being compiled.

🌀 Behaviour

Behavioural data for Browneye skate is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 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; demersal; depth range 30 - 60 m. Temperate Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.6

📐 Morphometrics

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

🌡️ 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
46.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Temperate
Described By
Ishiyama, 1958

👥 Community & Contribute

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