Pike-perch (Sander lucioperca) fish species and information / pictures of Pike-perch - Sander lucioperca

Pike-perch (Sander lucioperca) fish species information

Scientific Name
Sander lucioperca

Common Name
Pike-perch

Biology
Inhabits large, turbid rivers and eutrophic lakes, brackish coastal lakes and estuaries. Feeds mainly on gregarious, pelagic fishes. Attains first sexual maturity at 3-10 years of age, usually at 4. Undertakes short spawning migrations. Individuals foraging in brackish water move to freshwater habitats. Migrations up to 250 km have been recorded. Homing is well developed, even nearby populations may be relatively isolated. Spawns in pairs at dawn or night. Spawning occurs in April-May, exceptional from late February until July, depending on latitude and altitude when temperatures reach 10-14? C on spawning grounds (Ref. 59043). Popularly fished by sport fishers. Its flesh is succulent (Ref. 30578). Utilized fresh or frozen and eaten steamed, broiled and microwaved (Ref. 9988). An individual weighing 19 kg was reportedly caught in 1959 in Starnberger, B

Classification

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

Distribution

Region
Europe
Distribution
Europe: Caspian, Baltic, Black and Aral Sea basins; Elbe (North Sea basin) and Maritza (Aegean basin) drainages. North to about 65? N in Finland. Introduced widely (Ref. 59043). Several countries report adverse ecological impact after introduction (Ref. 1739)
Range
67°N - 36°N, 1°W - 75°E

Environment

Climate
Temperate
Water Temperature From
6 °C
Water Temperature To
22 °C
Depth From - meters
2 m
Depth To - meters
30 m
Zone
pelagic
Environment
Freshwater; brackish; pelagic; potamodromous (Ref. 51243); depth range 2 - 30 m (Ref. 30578), usually 2 - 3 m (Ref. 27368)
Trophic Level
4.25 s.e. 0.73 Based on diet studies.
Occurs in Marine / Salt water
False
Occurs in Brackish water
True
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
100.0 cm
Common Length
50.0 cm
Phylogenetic Diversity Index
PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial; aquaculture: commercial; gamefish: yes; aquarium: public aquariums
Vulnerability
High vulnerability (61 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (K=0.10-0.13; tm=3-5; tmax=16)
Threat To Humans
  Potential pest (Ref. 57271)
IUCN Red List Status
  Least Concern (LC)