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🌊 Marine Least Concern 🌡️ Deep-water

Shorttail skate

Amblyraja jenseni Bigelow & Schroeder, 1950
Max Length
74.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
165–3000 m
Climate
Deep-water
Resilience
Low
Vulnerability
57.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Benthic . Deep-water species. Prefers higher temperatures. Feeds on small fishes and crustaceans . Oviparous . Eggs have horn-like projections on the shell . Maximum depth reported taken from Ref. 117245. It may be captured as by-catch in deep water fisheries, but due to its depth preference, it is less likely to be vulnerable .

Scientific Name
Amblyraja jenseni
Authority
Bigelow & Schroeder, 1950
Habitat
Marine
Climate
Deep-water
Body Shape
Other
IUCN Status
LC
Max Length
74.3 cm
Depth Range
165–3000 m
Trophic Level
3.7
Resilience
Low
Vulnerability
57.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Lacks large thorns on anterior margins and mid posterior parts of pectorals and on either side of mid-dorsal ridge on the disc. Upper surface plain light brown, either grayish or of chocolate hue, darker along margins of fins. Lower surface brownish gray, grayish white or perhaps pure white .: other.

🌀 Behaviour

Behavioural data for Shorttail skate is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 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 165 - 3000 m . Deep-water; 67°N - 39°N, 72°W - 10°W North Atlantic: Labrador Sea and off British Isles (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.57
Food Items

small fishes and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.24 (TL)
Max TL
74.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
57.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Other
Climate Zone
Deep-water
Described By
Bigelow & Schroeder, 1950

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Jensen's skate · Raie de Jensen · shorttail skate
🌍CES rejnok Jensenův
🇩🇰Danish Jensens Rokke
🇩🇪German Jensens Rochen · Kurzschwanzrochen
🇫🇮Finnish lyhytpyrstörausku
🇫🇷French Raie de Jensen · Raie à Queue Courte
🌍ISL Jensens-skata
🌍LIT Jenseno raja
🇳🇱Dutch Jensen’s rog
🌍NNO Jensenskate
🌍NOB Jensenskate

Scientific Synonyms

Scientific Name Author Year Status
Raja jenseni Bigelow & Schroeder 1950 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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