Saltwater Perch Fish
Gregarious species, the present common perch in our waters is often saves him empty-handed from the predator angler.
The union makes the force
His body is very picked up with a more or less humped back. Its double dorsal class in the family of percids.
The head is flat, with many small teeth.
The flanks are covered with rough scaly green/yellow striped 5-7 black vertical bars, the back is black, the clear belly. Finally the tip of fins and tail is red orange.
primarily guided by its view, perch, carnivorous, feeds mainly on small fish. However, it is not indifferent to the larvae of insects, crustaceans, molluscs, and worms.
Very agile Hunter she is able to pursue its prey over long distances before you seize.
In some fish forage-rich water bodies it can reach 50 cm and weigh more than 3kg.
Often its size does not exceed 30 cm with a weight of 300g.
Sometimes its high density or lack of food are that she is suffering from dwarfism.
Spawning takes place mainly from April to June, specifically when the water temperature reaches the 12 ° c a14.
Sexual maturity is reached at 3 years in the male, 4or 5 years in females.
The latter lays its eggs in long gelatinous ribbons on aquatic plants, they will be immediately fertilized by the duration male.la of incubation is 21 days.
Habitat and distribution
Common perch is widely spread in the northern hemisphere where it is well adapted to the seasonal climate.
In France it is a native species well represented on all of the rivers and streams.
It is found in all environments (rivers, ponds etc.) until first grade, near areas crowded by the vegetation or rubble.
She lives benches who can count up to several hundred individuals the same size.
Predator turned out, she serves as a forage fish for are other predators with whom she cohabits.
Poles gives hunts often rise to a spectacular effervescence on the surface.
Curious by nature she is often attracted to what move or shines in the water. This is explained by the fierce food competition that they engage each other, this behavior fades with age.
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