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🌊 Marine 🌡️ Temperate

Eelpout

Zoarces viviparus Linnaeus, 1758
Eelpout (Zoarces viviparus)
Eelpout (Zoarces viviparus)
Max Length
52 cm
Max Weight
-
Lifespan
10 yrs
Trophic Level
3.5
Depth
0–40 m
Climate
Temperate
Resilience
Low
Vulnerability
60.00/100
Typical Length
30 cm
Depth Zone
demersal

📖 Overview

Inhabits rocky shores under stones, among algae and in tide pools, between tide marks down to 40 m. May remain out of water under rocks or seaweeds . Feeds on gastropods, chironomids, crustaceans, eggs and fry of fishes. Gives birth to live young . Bones colored green by the harmless pigment Vivianit . Breathes air when out of water . Mating takes place in August - September with internal fertilization of the eggs. Female give birth to 30-400 developed young (35-55mm) .

Scientific Name
Zoarces viviparus
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
52 cm
Lifespan
10 years
Depth Range
0–40 m
Trophic Level
3.5
Resilience
Low
Vulnerability
60.00/100
Salinity
30–40 ppt

🐟 Physical Description

Bones are green due to harmless pigment. Skin slimy and variable color .: elongated.

🌀 Behaviour

Behavioural data for Eelpout is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
17cm TL

Fertilization occurs in August-September. Egg development lasts for one month. Total bearing time is five months .

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 0 - 40 m , usually 2 - 20 m . Temperate; 72°N - 49°N, 11°W - 52°E Northeast Atlantic: White Sea, Cheshskaya Guba and Murmansk coast (Barents Sea) southward to English Channel (River Somme); eastern coasts of Scotland, England, also Irish Sea; the Orkneys, Shetlands and in shallow waters of North Sea and Baltic.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.5±0.49
Food Items

gastropods, chironomids, crustaceans, eggs and fry of fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00324 × L3.13 (TL)
Max TL
52cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
60.00/100
High vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Linnaeus, 1758

🌐 Names & Taxonomy

Language Common Names
🇬🇧English European Eelpout · European eelpout, Eelpout · Viviparous blenny · Viviparous eelpout · eelpout · eelpout, viviparous blenny · mutton-fish · ocean pout · viviporous blenny · viviporous eelpout
🌍CES slimule živorodá
🌍CYM Gweflogiaid · gweflogyn
🇩🇰Danish Almindelig ålekvabbe · Ålekvabbe
🇩🇪German Aalmutter
🇫🇮Finnish Kivinilkka
🇫🇷French Loquette d'Europe · Loquette d’Europe, Blennie vivipare · blennie vivipare · loquette
🌍GLE An phuteascann
🌍ISL Mjósi
🌍LAV Lucītis
🌍LIT Gyvavedė vėgėlė · Paprastoji gyvavedė vėgėlė
🇳🇱Dutch Magge · Puitaal
🌍NNO ålekvabbe · ålekone · ålekuse
🌍NOB ålekuse · ålekvabbe · ålekone
🇳🇴Norwegian Ålekone · Ålekvabbe
🇵🇱Polish Wegorzyca a. kwap · wegorzyca
🇵🇹Portuguese Peixe-carneiro europeu · Peixe-carneiro-europeu · Viruela-europeia
🇷🇺Russian bel'dyuga · бельдюга
🇪🇸Spanish Anguila Hocicuda Vivipara
🌍SRP Zivorodac
🇸🇪Swedish Tånglake · Ålkusa
🇨🇳Chinese 綿䲁

Scientific Synonyms

Scientific Name Author Year Status
Blennius viviparus Linnaeus 1758 Synonym
Zoarces viviparous Linnaeus 1758 Synonym
Zoraces viviparus Linnaeus 1758 Synonym

📚 Scientific References

13 publications cited

General
  1. Froese, R. and Pauly, D. (Editors) (2024). FishBase. World Wide Web electronic publication. FishBase Consortium. Link ↗
Conservation
  1. IUCN (2024). The IUCN Red List of Threatened Species. Version 2024-1. International Union for Conservation of Nature. Link ↗
Taxonomy
  1. GBIF Secretariat (2024). GBIF Backbone Taxonomy. Checklist dataset. Global Biodiversity Information Facility. DOI ↗
Nutrition
  1. USDA Agricultural Research Service (2024). FoodData Central. USDA National Nutrient Database. United States Department of Agriculture. Link ↗
Fishery
  1. NOAA Fisheries (2024). FishWatch: U.S. Seafood Facts. National Oceanic and Atmospheric Administration. Link ↗
  2. Monterey Bay Aquarium (2024). Seafood Watch Recommendations. Monterey Bay Aquarium Foundation. Link ↗
Aquaculture
  1. FAO Fisheries and Aquaculture Department (2024). The State of World Fisheries and Aquaculture. Food and Agriculture Organization of the United Nations. Link ↗
Distribution
  1. Kaschner, K., Kesner-Reyes, K., Garilao, C., Segschneider, J., Rius-Barile, J., Rees, T., Froese, R. (2024). AquaMaps: Predicted range maps for aquatic species. AquaMaps. Link ↗
Ecology
  1. Nelson, J.S., Grande, T.C., Wilson, M.V.H. (2016). Fishes of the World. 5th edition. John Wiley & Sons.
Behavior
  1. Helfman, G.S., Collette, B.B., Facey, D.E., Bowen, B.W. (2009). The Diversity of Fishes: Biology, Evolution, and Ecology. 2nd edition. Wiley-Blackwell.
Morphology
  1. Froese, R. (2006). Cube law, condition factor and weight-length relationships: history, meta-analysis and recommendations. Journal of Applied Ichthyology, 22(4), 241-253. DOI ↗
Toxicology
  1. Halstead, B.W., Auerbach, P.S., Campbell, D. (1988). A Colour Atlas of Dangerous Marine Animals. Wolfe Medical Publications. Wolfe Medical.
Reproduction
  1. Balon, E.K. (1975). Reproductive Guilds of Fishes: A Proposal and Definition. Journal of the Fisheries Research Board of Canada, 32(6), 821-864.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 55 records indexed .

Occurrence density from GBIF View GBIF records ↗

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