Broadnose skate
📖 Overview
Broadnose skate (Bathyraja brachyurops) 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 103 cm. It occurs at depths between 81 and 313 metres. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Near Threatened on the IUCN Red List. Commercially fished and consumed as food.
🔬 Taxonomy
🐟 Physical Description
Physical description for Broadnose skate is currently being compiled.
🌀 Behaviour
Behavioural data for Broadnose skate is currently being reviewed.
🦐 Diet
🥚 Reproduction
Oviparous, paired eggs are laid. Embryos feed solely on yolk . Eggs have horn-like projections on the shell .
🌍 Habitat & Distribution
Marine; demersal; depth range 81 - 313 m . Temperate; 40°S - 56°S, 74°W - 55°W Southeast Pacific and Southwest Atlantic: Valdivia and Estrecho de Magallanes (Chile) to Argentina and the Falkland Islands.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Broadnose skate is an edible species."
- 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
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 14.7 g |
| Omega-3 (total) | 700 mg |
🔬 Mercury Safety
Mercury data for Broadnose skate has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)
📊 Population Dynamics
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
🌐 Names & Taxonomy
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Breviraja brachyurops | Fowler | 1910 | Synonym |
| Raja brachyura | Günther | 1880 | Heterotypic |
| Raja brachyurops | Fowler | 1910 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 36 records indexed .
👥 Community & Contribute
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