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💧 Freshwater Extinct 🍽️ Edible 🌡️ Temperate

Houting

Coregonus oxyrinchus Linnaeus, 1758
Max Length
50 cm
Max Weight
2.0 kg
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
-

📖 Overview

In brackish water and main rivers; no evidence that it enters marine waters . Also non-migratory freshwater populations . Feeds on zooplankton, supplemented by benthic invertebrates in adults. Extinct since about 1940 .

Scientific Name
Coregonus oxyrinchus
Authority
Linnaeus, 1758
Habitat
Freshwater
Climate
Temperate
IUCN Status
EX
Max Length
50 cm
Max Weight
2 kg
Trophic Level
3.3
Resilience
Medium
Vulnerability
33.00/100
Migration
Anadromous
Water Temp
4–20 °C

🐟 Physical Description

Physical description for Houting is currently being compiled.

🌀 Behaviour

Behavioural data for Houting is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 🪺 Nest Builder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic; anadromous . Temperate; 4°C - 20°C ; 69°N - 43°N, 11°W - 58°E central and eastern Europe.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Migration
Anadromous
Trophic Level
3.3±0.25
Food Items

zooplankton, supplemented by benthic invertebrates in adults

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.23 (TL)
Max TL
50cm
Max Weight
2,000g

🌡️ Water Parameters & Tolerance

Temperature Range
4–20°C

🛡️ Conservation Assessment

IUCN Category
Extinct
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Linnaeus, 1758

🍽️ Edibility & Flavour

"Houting 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 18 g
Omega-3 (total) 1,160 mg

🔬 Mercury Safety

Mercury data for Houting 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

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (oily fish average)

Proximate Composition
Energy180 kcal
Moisture68 %
Protein22 %
Total Fat8 %
Ash1.4 %
Fatty Acids (g)
Saturated Fat1.8 g
Monounsaturated Fat2.6 g
Polyunsaturated Fat3.2 g
Omega-3 Total2 g
EPA0.6 g
DHA1.1 g
Omega-6 Total0.6 g
Key Minerals & Vitamins
Calcium15 mg
Iron0.9 mg
Magnesium28 mg
Phosphorus235 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium35 µg
Vitamin D550 IU
Vitamin B3 (Niacin)8 mg
Vitamin B123.2 µg

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Houting
🌍CES Síh severní f. ostrorypá
🌍CYM Howtinod · howtin
🇩🇰Danish Snæbel
🇩🇪German Edelmaräne · Gangfisch · Kleine Schwebrenke · Nordseeschnäpel · Rhein-Schnäpel · Schnepel · Schnepels · Schnäpel
🇫🇮Finnish Järvisiika · Siika
🇫🇷French Bondelle · Corégone · Outil · cutil · outil, corégone
🌍GLE Pollán
🇮🇹Italian Bondella · Coregona bondella · Coregone · Coregone musino · coregone bondella
🌍LIT aštriasnukis sykas
🇳🇱Dutch Houting · Noordzeehouting
🇳🇴Norwegian Nebbsik
🇵🇱Polish sieja ostronosa
🇵🇹Portuguese Coregono bicudo · Coregono-bicudo
🌍SLV nosata ozimica
🇪🇸Spanish corégono picudo
🌍SRP Ozimica
🇸🇪Swedish Näbbsik · Planktonsik · Älvsik
🌍TUR baltık deniz balığı
🌍UKR Сиг морський

Scientific Synonyms

Scientific Name Author Year Status
Coregonus lavaretus oxyrinchus Linnaeus 1758 Synonym
Coregonus laveratus oxyrinchus - - Synonym
Salmo oxyrinchus Linnaeus 1758 Homotypic
Salmo rostratus Shaw 1804 Synonym
Salmo thymallus latus Bloch 1782 Synonym
Tripteronotus hautin Lacepède 1803 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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