| Aphanius iberus |
April-May |
['April', 'May'] |
Vargas and De Sostoa, 1997 |
| Aphanius iberus |
March-April |
['March', 'April'] |
Fernandez-Delgado et al, 1988 |
| Valencia hispanica |
January |
['January'] |
Caiola et al, 2001 |
| Barbatula barbatula |
August |
['August'] |
Saat et al, 2003 |
| Cobitis taenia |
April-May |
['April', 'May'] |
Marconato and Rasotto, 1989 |
| Cobitis paludica |
Greatest increase in March |
['March'] |
Oliva-Paterna et al, 2002 |
| Alburnoides bipunctatus |
From January [2.5, n=3] until April [10, n=16] |
['January', 'April'] |
Yildirim et al, 1999 |
| Aspius aspius |
December to March |
['January', 'February', 'March', 'December'] |
Kompowski et Neja, 2004 |
| Barbus barbus |
April-May |
['April', 'May'] |
Lobon-Cervia and Fernandez-Delgado, 1984 |
| Ctenopharyngodon idella |
The relative gonad weight of mature males and females increase during spring, reach maxima just prior to spawning in June and July, then decrease progressively from august to October |
['April', 'May', 'June', 'July', 'October'] |
Shireman and Smith, 1983 |
| Cyprinus carpio |
August-September, then increase slowly until March |
['March', 'August', 'September'] |
Crivelli, 1981 |
| Cyprinus carpio |
January in Australia |
['January'] |
Smith and Walker, 2004 |
| Gobio gobio |
May and mid-June |
['May', 'June'] |
Kestemond, 1989 |
| Gobio gobio |
Increased rapidly in size just prior to spawning in late May and early June |
['May', 'June'] |
Mann, 1980 |
| Leuciscus cephalus |
End of February and March |
['February', 'March'] |
Guerriero et al, 2005 |
| Leuciscus cephalus |
Around March |
['March'] |
Sasi, 2003 |
| Leuciscus cephalus |
March, but increase quite regularly between September to May |
['January', 'February', 'March', 'April', 'May', 'September', 'October', 'November'] |
Mann, 1976 |
| Leuciscus cephalus |
March-April |
['March', 'April'] |
Poncin et al, 1989 |
| Leuciscus cephalus |
April |
['April'] |
Erdogan et al, 2002 |
| Leuciscus idus |
In November, the colour of testes changes from red to whitish, which is indicative of the presence of spermatozoans |
['November'] |
Witkowski et al, 1997 |
| Leuciscus leuciscus |
October-November |
['October', 'November'] |
Mann, 1974 |
| Phoxinus phoxinus |
March |
['March'] |
Mills, 1987 |
| Rutilus rutilus |
February |
['February'] |
Escaffre and Billard, 1976 |
| Rutilus rutilus |
February-Beginning of March |
['February', 'March'] |
Mann, 1973 |
| Rutilus rutilus |
Increase regularly from October to April, slight increase in February-March |
['January', 'February', 'March', 'April', 'October', 'November'] |
Tarkan et al, 2006 |
| Scardinius erythrophthalmus |
April |
['April'] |
Shikhshabekov, 1979 |
| Scardinius erythrophthalmus |
Increase regularly during tyhe winter until 4% in April, then rise sharply in April |
['January', 'February', 'March', 'April'] |
Tarkan et al, 2006 |
| Tinca tinca |
May-June (Increase regularly) |
['May', 'June'] |
Breton et al, 1980 |
| Tinca tinca |
GSI increase from 0.5 to 1.6 in June |
['June'] |
Linhart and Billard, 1995 |
| Tinca tinca |
Vitellogenesis commenced in May. In Kiev reseroivr vitellogenesis commenced in May in all tench females. In a fish pond in Golyszk, yolk accumulated in the oocytes as early as February and a little later (march) in Lake Dgal Wielki |
['February', 'May'] |
Pimpicka, 1989 |
| Tinca tinca |
April-May |
['April', 'May'] |
Kubu and Kouril, 1985 |
| Gambusia affinis |
Mid-May to early June [Increase from 0.9-3.2%] |
['May', 'June'] |
Koya and Iwase, 2004 |
| Esox lucius |
September-October |
['September', 'October'] |
Lenhardt, 1992 |
| Esox lucius |
October-November |
['October', 'November'] |
Souchon, 1983 |
| Esox lucius |
September-October [Spermatogenesis occurs under decreasing photoperiod and in a temperature of 10-20°C] |
['September', 'October'] |
Billard, 1996 |
| Esox lucius |
October, then the mature phase lasts from December until the spawn |
['October', 'December'] |
Lenhardt and Cakic, 2002 |
| Esox lucius |
Stage III, stage of maturity : December to March/April |
['January', 'February', 'March', 'April', 'December'] |
Hoffmann et al, 1980 |
| Esox lucius |
September October |
['September', 'October'] |
Treasurer, 1990 |
| Lota lota |
October-November |
['October', 'November'] |
Pulliainen and Korhonen, 1990 |
| Gasterosteus aculeatus |
March-April |
['March', 'April'] |
Copp et al, 2002 |
| Gasterosteus aculeatus |
In October the testes are to a large extent filled with spermatocytes and spermatids. Sepermatogenesis is completed in November-January |
['January', 'October', 'November'] |
Borg, 1982 |
| Gasterosteus aculeatus |
September. In most of the males, spermatogenesis was complete in December, but the spermatozoawere not yet ready to be released |
['September', 'December'] |
Sokolowska and Sokolowska, 2006 |
| Pungitius pungitius |
March-April |
['March', 'April'] |
Copp et al, 2002 |
| Pungitius pungitius |
Based on GSI graph: strong increase between July and August and then remained relativelt constant |
['July', 'August'] |
Sokolowska and Skora, 2002 |
| Lepomis gibbosus |
May |
['May'] |
Burns, 1976 |
| Micropterus salmoides |
Initial gonadal growth occurred between January and April |
['January', 'February', 'March', 'April'] |
Rosenblum et al, 1994 |
| Micropterus salmoides |
January-February |
['January', 'February'] |
Bennett and Gibbons, 1975 |
| Micropterus salmoides |
May-June |
['May', 'June'] |
Beamish et al, 2005 |
| Dicentrarchus labrax |
October-November [In Arcachon] |
['October', 'November'] |
Prat et al. (1990) General And Comparative Endocrinology 78, 361-373 |
| Dicentrarchus labrax |
January-February [in Arcachon] |
['January', 'February'] |
Zohar et al, 1984 |
| Dicentrarchus labrax |
January-February [In Arcachon, France], October-November [In Sète, France], October-November [Tunisia] |
['January', 'February', 'October', 'November'] |
Barnabé, 1980 |
| Dicentrarchus labrax |
December |
['December'] |
Gonzalez and Piferrer, 2003 |
| Dicentrarchus labrax |
December |
['December'] |
Rodriguez et al, 2004 |
| Dicentrarchus labrax |
December-January |
['January', 'December'] |
Rodriguez et al, 2005 |
| Morone americana |
Two different months: November then March |
['March', 'November'] |
Jackson and Sullivan, 1995 |
| Morone americana |
Mature-spawning ripe. Testes white, enlarged, less firm in texture, and if compressed the white milt generally coms through the urogenital pore (October to May) |
['January', 'February', 'March', 'April', 'May', 'October', 'November'] |
Mansuetti, 1961 |
| Morone chrysops |
September, and then in April |
['April', 'September'] |
Ruelle, 1977 |
| Morone saxatilis |
GSI increased rapidly from December to April, mainly December to February in reared conditions |
['January', 'February', 'March', 'April', 'December'] |
Holland et al, 2000 |
| Gymnocephalus cernua |
The peak of the spring wave of spermatogenesis, is observed annually under natural conditions, in late May, when all phases of spermatogenesis, from the reprodcution of spermatogonia to the formationof new ripe spermatozoids, are found in cysts of the testes. |
['April', 'May', 'June'] |
Butskaya, 1981 |
| Perca flavescens |
August: one month |
['August'] |
Tansichuk and Mackay, 1989 |
| Perca fluviatilis |
September-October, then decrease slightly until spawning and remain at about 5% during winter |
['January', 'February', 'March', 'September', 'October'] |
Treasurer and Holliday, 1981 |
| Perca fluviatilis |
September |
['September'] |
Sulistyo et al, 2000 |
| Perca fluviatilis |
September-October, then remain at this size during winter until spring |
['January', 'February', 'March', 'April', 'May', 'June', 'September', 'October'] |
Le Cren, 1951 |
| Sander vitreus |
March [Also very important in September] |
['March', 'September'] |
Malison et al, 1994 |
| Sander vitreus |
Mostly August-september then remained slowly decreased until March, slight increase |
['March', 'August'] |
Henderson et al, 1996 |
| Coregonus lavaretus |
August and September |
['August', 'September'] |
Fuller et al, 1976 |
| Coregonus lavaretus |
September-October |
['September', 'October'] |
Heese, 1990 |
| Coregonus albula |
In October the spermiogenesis was more intensive, but could also occur in September |
['September', 'October'] |
Dlugosz and Worniallo, 1985 |
| Coregonus albula |
Beginning in the middle of the year gonads develop faster for nominate form. For deepwater form, full maturity (stage V) is reached in April/May only shortly before spawning. |
['April', 'May'] |
Anwand, 1998 |
| Coregonus clupeaformis |
Fall [Decreasing daylength triggers final maturation] |
['October', 'November', 'December'] |
Rinchard et al, 2001 |
| Oncorhynchus kisutch |
In February-March [For broodstock population cultured in fish farm in southern Chile] |
['February', 'March'] |
Estay et al, 1998 |
| Oncorhynchus mykiss |
2 |
None |
Groot, 1996 |
| Oncorhynchus mykiss |
September-October |
['September', 'October'] |
Ya-yi et al, 2001 |
| Salmo trutta fario |
From July until September, spermatogenetic activity was highest |
['July', 'August', 'September'] |
Billard, 1987 |
| Salvelinus fontinalis |
June-July |
['June', 'July'] |
Wydoski and Cooper, 1966 |
| Thymallus thymallus |
August then remained almost constant during the winter |
['January', 'February', 'March', 'August'] |
Witkowski et al, 1989 |
| Ameiurus nebulosus |
Early May and late June |
['May', 'June'] |
Rosenblum et al, 1987 |
| Ameiurus nebulosus |
Mid-April-Mid-May |
['April', 'May'] |
Burke et al, 1984 |
| Silurus glanis |
September |
['September'] |
Zholdasova and Guseva, 1987 |
| Silurus glanis |
March-April and May |
['March', 'April', 'May'] |
Alp et al, 2004 |