Pike-perch
D-Zander; GB-Pike-perch, zander; DK-Sandart; PL-Sandacz; LT-Starkis; LV-Zandarts; EST-Koha; RU-Обыкновенный судак; FIN-Kuha; S-Gös
Characters
1) Mouth with strong fang teeth reaches till under eye.
2) Two dorsal fins, front one with strong spines.
3) Many dark spots on caudal and dorsal fins.
●) Colouration of back greenish to grey, colouration of abdomen white; flanks yellow to brownish with dark spots and vertical stripes (becomming lighter in older specimens).
Usually 50 cm, max. up to 100 cm length.
Similar species
Perch - with black spot on hind edge of first dorsal fin; more distinct black striped on the sides.
Ruffe - both dorsal fins fused together.
European seabass - black spot on operculum; body uniform silvery.
Biology
Lives mainly in slow flowing rivers and estuaries, but also expandes into the Baltic Sea. Reproduction season from April to May; eggs are layed into a pothole on the ground and are defended by the male.Diet
Feeds on smaller fish, often under 10 cm length.Importance
Well-liked food and sports fish.Endangerment
Not endangered.Sander lucioperca
