No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Perca fluviatilis | Egg | Oocyte diameter | 1.6-2.1 [Fertilized egg before hardening] | 1.85 mm |
| Perca fluviatilis | Egg | Egg size after water-hardening | 1.9-2.8 [In lake 1.9-2.4] | 2.35 mm |
| Perca fluviatilis | Egg | Egg adhesiveness | Outer adhesive layer, but within about 3 min after fertilization, the membrane swells and after hardening lost its adhesive qualities | Adhesive |
| Perca fluviatilis | Egg | Incubation time | 7 [17°C], 19 [10°C] | 7.0 days |
| Perca fluviatilis | Egg | Degree-days for incubation | 180-216 | 198.0 °C * day |
| Perca fluviatilis | Larvae | Initial larval size | 4.07-6.6 [Range in different populations: 4.1-5.5; 5.5-6.0] | 5.33 mm |
| Perca fluviatilis | Female | Age at sexual maturity | 2-3 | 2.5 year |
| Perca fluviatilis | Female | Length at sexual maturity | 12-18 | 15.0 cm |
| Perca fluviatilis | Female | Weight at sexual maturity | 0.02-0.24 [20-240 g] | 0.13 kg |
| Perca fluviatilis | Female | Female sexual dimorphism | Gravid females in spring are distinct due to their swollen appearance and slight protusion of the genital orifice | Present |
| Perca fluviatilis | Female | Relative fecundity | 30-419 [Extreme values in natural field] | 224.5 thousand eggs/kg |
| Perca fluviatilis | Female | Absolute fecundity | 0.95-210 | 105.47 thousand eggs |
| Perca fluviatilis | Male | Age at sexual maturity | 1-2 | 1.5 years |
| Perca fluviatilis | Male | Length at sexual maturity | 5-12 | 8.5 cm |
| Perca fluviatilis | Male | Weight at sexual maturity | 0.01-0.06 [10-60 g] | 0.03 kg |
| Perca fluviatilis | Male | Male sexual dimorphism | Males at spawning are generally brighter in colour | Present |
| Perca fluviatilis | Spawning conditions | Spawning migration distance | Usually migrations are really short | No data |
| Perca fluviatilis | Spawning conditions | Spawning migration period | Males arrive on the spanwing ground days or weeks before females and remaining behind afterwards | No data |
| Perca fluviatilis | Spawning conditions | Homing | Not well established, but once "home range" has been recorded | Present |
| Perca fluviatilis | Spawning conditions | Spawning season | February and July in Nothern Hemisphere | ['February', 'July'] |
| Perca fluviatilis | Spawning conditions | Spawning period duration | 3-7 [2-18 days on the spawning ground for males and 1-4 days for females] | 5.0 weeks |
| Perca fluviatilis | Spawning conditions | Spawning water type | Lakes, they would spawn anywhere away from fast currents | Stagnant water |
| Perca fluviatilis | Spawning conditions | Spawning depth | Spawn mostly at 0.5-3 m in natural lakes, but may also spawn at depths to 8 m in large lakes and reservoirs | 1.75 m |
| Perca fluviatilis | Spawning conditions | Spawning substrate | Would spawn anywhere away from fast currents attaching their eggs to plants or logs; also over sand and gravel, floating debris: wide variety of habitats | Lithophils |
| Perca fluviatilis | Spawning conditions | Spawning site preparation | No | No category |
| Perca fluviatilis | Spawning conditions | Nycthemeral period of oviposition | Day and night | Day |
| Perca fluviatilis | Spawning conditions | Spawning release | All together, unique transparent gelatinous accordion-folded stran | Total |
| Perca fluviatilis | Spawning conditions | Parity | Iteorparous, but perch spawn only once per year but it is not know with certainity that they spawn every year after reaching maturity | Iteroparous |