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🌊 Marine Least Concern 🍽️ Edible 🌡️ Polar

Eaton's skate

Bathyraja eatonii Günther, 1876
Max Length
100 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Polar
Resilience
Low
Vulnerability
66.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Eaton's skate (Bathyraja eatonii) is a ray-finned fish of the family Arhynchobatidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 100 cm. With a trophic level of 4, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List. Commercially fished and consumed as food.

Scientific Name
Bathyraja eatonii
Authority
Günther, 1876
Habitat
Marine
Climate
Polar
IUCN Status
LC
Max Length
100 cm
Trophic Level
4
Resilience
Low
Vulnerability
66.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Eaton's skate is currently being compiled.

🌀 Behaviour

Behavioural data for Eaton's skate is currently being reviewed.

🦐 Diet

Diet information for Eaton's 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; demersal. Polar; 48°S - 78°S, 180°W - 180°E South Orkney and South Shetland islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3.13 (TL)
Max TL
100cm

🌡️ 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
66.00/100
High vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Polar
Described By
Günther, 1876

🍽️ Edibility & Flavour

"Eaton's skate is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 14.2 g
Omega-3 (total) 411 mg

🔬 Mercury Safety

Mercury data for Eaton's skate has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Raja eatonii Günther 1876 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 30 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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