Eelpout (Zoarces viviparus) fish species and information / pictures of Eelpout - Zoarces viviparus

Eelpout (Zoarces viviparus) fish species information

Scientific Name
Zoarces viviparus

Common Name
Eelpout

Biology
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 (Ref. 31184). Feeds on gastropods, chironomids, crustaceans, eggs and fry of fishes. Gives birth to live young (Ref. 9900). Bones colored green by the harmless pigment Vivianit (Ref. 4645). Breathes air when out of water (Ref. 31184). Mating takes place in August - September with internal fertilization of the eggs. Female give birth to 30-400 developed young (35-55mm) (Ref. 35388).

Classification

Classified By
Linnaeus, 1758
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Eelpouts (Zoarcidae)

Distribution

Region
Northeast Atlantic
Distribution
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.
Range
72°N - 49°N, 11°W - 42°E

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
40 m
Zone
demersal
Environment
Marine; brackish; demersal; depth range 0 - 40 m (Ref. 31184), usually 2 - 20 m (Ref. 35388)
Trophic Level
3.47 s.e. 0.49 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
52.0 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial; aquarium: public aquariums
Vulnerability
Moderate to high vulnerability (50 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (tm=2; tmax=10; Fec=30; K=0.19-0.4)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated