Copp et al, 2002


Citation

No detailed citation.

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Barbus barbus Egg Egg size after water-hardening About 2.0 [Eggs captured in drifting nets] 2.0 mm
Gasterosteus aculeatus Egg Oocyte diameter 1.7 [Large mature oocytes, range 1.31-2.0 for other populations] 1.66 mm
Gasterosteus aculeatus Female Length at sexual maturity 5.2 [SL, smallest individual with ripe eggs] 5.2 cm
Gasterosteus aculeatus Female Relative fecundity About 100, range from 50-130 90.0 thousand eggs/kg
Gasterosteus aculeatus Female Onset of oogenesis February ['February']
Gasterosteus aculeatus Female Intensifying oogenesis activity March-April ['March', 'April']
Gasterosteus aculeatus Female Maximum GSI value Mean 35, range 32-44 in June [With eviscerated weight !!, about 25-30%] 38.0 percent
Gasterosteus aculeatus Female Resting period September to February 6.0 months
Gasterosteus aculeatus Female Resting period About 5 5.0 months
Gasterosteus aculeatus Male Onset of spermatogenesis February-March ['February', 'March']
Gasterosteus aculeatus Male Main spermatogenesis activity March-April ['March', 'April']
Gasterosteus aculeatus Male Maximum GSI value 4.8 [April] 4.8 percent
Gasterosteus aculeatus Male Resting period About 1% [From September to February] 1.0 months
Gasterosteus aculeatus Spawning conditions Spawning release Estimated number of clutches per female is about 14 No category
Pungitius pungitius Egg Oocyte diameter 1.7 [Large mature oocytes] 1.7 mm
Pungitius pungitius Female Length at sexual maturity 3.5 [SL, smallest individual with ripe eggs] 3.5 cm
Pungitius pungitius Female Relative fecundity About 100 100.0 thousand eggs/kg
Pungitius pungitius Female Onset of oogenesis Based on GSI graph, slight increase between November to February ['January', 'February', 'November']
Pungitius pungitius Female Intensifying oogenesis activity Based on GSI graph, in February GSI increased from 5 to 35% in females ['February']
Pungitius pungitius Female Maximum GSI value About 35 in end of March [With eviscerated weight, i.e. about 25%] 35.0 percent
Pungitius pungitius Female Resting period September to February 6.0 months
Pungitius pungitius Female Resting period About 5 5.0 months
Pungitius pungitius Male Onset of spermatogenesis February-March ['February', 'March']
Pungitius pungitius Male Main spermatogenesis activity March-April ['March', 'April']
Pungitius pungitius Male Maximum GSI value 7.4-8 [August] 7.7 percent
Pungitius pungitius Male Resting period About 1% [From September to February] 1.0 months
Pungitius pungitius Spawning conditions Spawning release Estimated number of clutches per female is about 21.3 No category
Lepomis gibbosus Egg Oocyte diameter Mean 0.88 [0.5-1.27] 0.89 mm
Lepomis gibbosus Female Age at sexual maturity From 1.4 to 3.9 in Europe, 3-5 in their study [Both sex] 4.0 year
Lepomis gibbosus Female Length at sexual maturity Mean length at maturity was 6.11 SL [Both sex] 6.11 cm
Lepomis gibbosus Female Length at sexual maturity From 4.76 to 9.2 SL in Europe [Both sex] 4.76 cm
Lepomis gibbosus Female Onset of oogenesis March-April ['March', 'April']
Lepomis gibbosus Female Intensifying oogenesis activity Based on GSI graph, GSI increases from 2 to 6% in May ['May']
Lepomis gibbosus Female Maximum GSI value Up to 10.5, between 5.4-9.0, rarely peaking at 15 in Europe 7.2 percent
Lepomis gibbosus Female Resting period From August to March 8.0 months
Lepomis gibbosus Female Resting period About 1 1.0 months
Lepomis gibbosus Male Age at sexual maturity From 1.4 to 3.9 in Europe, 3-5 in their study [Both sex] 4.0 years
Lepomis gibbosus Male Length at sexual maturity Mean length at maturity was 6.11 SL [Both sex] 6.11 cm
Lepomis gibbosus Male Length at sexual maturity From 4.76 to 9.2 SL in Europe [Both sex] 4.76 cm
Lepomis gibbosus Spawning conditions Spawning season June-July ['June', 'July']
Lepomis gibbosus Spawning conditions Spawning temperature 20-25 22.5 °C
Lepomis gibbosus Spawning conditions Parity Gsi of all females by age class increased with age No category