Perca fluviatilis - DBSM
Perca fluviatilis - DBSM
Perca fluviatilis - DBSM
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ReproductionReproduction: dioecism, external fertilization, polyandria.Spawning: in open waters, once a year in spring (autumn in theSouthernFoto: Pietro Ceccuzzihemisphere).Eggs: in jellymatrix and inribbons 1 m longand bound to asubstratum.