Witkowski, 1988



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Hucho hucho Spawning conditions Mating system Spawn in pairs Monogamy
Hucho hucho Spawning conditions Spawning temperature Species starts spawning at 6-10°C 8.0 °C
Hucho hucho Spawning conditions Spawning period duration 5-6 [On the south of Europe spawning starts as soon as February and lasts until March] 5.5 weeks
Hucho hucho Spawning conditions Spawning depth Often chooses for spawning the stream section with a depth from 0.4-0.6 m 0.5 m
Hucho hucho Female Age at sexual maturity 3-4 [Male, the males mature a year before than females] 3.5 years
Hucho hucho Spawning conditions Spawning migration period Most often the migration starts between April 7 and 10, with water 7-8°C warm [Duration of migration varies from 6 days to 1.5 months depending on environmental conditions] ['April']
Hucho hucho Spawning conditions Spawning season On the south of Europe spawning starts as soon as February and lasts until March and in Central Europe it extends from April to mid-May ['February', 'April', 'March', 'May']
Hucho hucho Female Weight at sexual maturity Mean of 6.1, range 2.5-8.3 [For female migrating] 5.4 kg
Hucho hucho Female Length at sexual maturity Mean of 83.6, range 63.0-94.5 [For female migrating] 78.75 cm
Hucho hucho Male Length at sexual maturity Mean of 83.2, range 58.3-109.0 [For male migrating] 83.65 cm
Hucho hucho Male Weight at sexual maturity Mean of 6.6, range 2.1-14.2 [For male migrating] 8.15 kg
Hucho hucho Female Age at sexual maturity 4-5 [Female] 4.5 year
Hucho hucho Spawning conditions Spawning release NO INFORMATIONS No category
Hucho hucho Spawning conditions Parity The fishes spawning represented nine age groups: 4 to 12 years No category