Trait completeness | 58% |
Total data | 47 |
References | 6 |
Author: Fabrice Téletchéa
License: All rights reserved
Trait id | Trait | Primary data | Secondary Data | References |
---|---|---|---|---|
1 | Oocyte diameter | 1-3 | 2.0 mm | Keith, 2001 |
1 | Oocyte diameter | Up to 2.2 [Mature oocytes] | 2.2 mm | Caiola et al, 2001 |
2 | Egg size after water-hardening | 2.5-2.6 [Not specified] | 2.55 mm | Fishbase, 2006 |
3 | Egg Buoyancy | Demersal [Eggs are deposited one by one] | Demersal | Keith, 2001 |
4 | Egg adhesiveness | Adhesive | Adhesive | Caiola et al, 2001 |
5 | Incubation time | 12-14 days at 20-24°C | 13.0 days | Keith, 2001 |
5 | Incubation time | 12-15 | 13.5 days | Maitland, 1977 |
6 | Temperature for incubation | 20-24°C | 22.0 °C | Keith, 2001 |
7 | Degree-days for incubation | 280-300 [12-14 days at 20-24°C] | 290.0 °C * day | Keith, 2001 |
Trait id | Trait | Primary Data | Secondary Data | References |
---|
Trait id | Trait | Primary Data | Secondary Data | References |
---|---|---|---|---|
15 | Age at sexual maturity | 1 [Sex not specified] | 1.0 year | Keith, 2001 |
15 | Age at sexual maturity | 1+ [Female specified] | 1.0 year | Caiola et al, 2001 |
15 | Age at sexual maturity | Before 1 year | 1.0 year | Maitland, 1977 |
19 | Relative fecundity | F=15.735 Lt - 432.91 | 15.73 thousand eggs/kg | Caiola et al, 2001 |
20 | Absolute fecundity | 0.2-0.3 per female | 0.25 thousand eggs | Keith, 2001 |
20 | Absolute fecundity | 0.2-0.25 | 0.23 thousand eggs | Maitland, 1977 |
22 | Onset of oogenesis | January-February | ['January', 'February'] | Caiola et al, 2001 |
23 | Intensifying oogenesis activity | March-April | ['March', 'April'] | Caiola et al, 2001 |
24 | Maximum GSI value | A mean of 12% [Up to 14%] in April | 12.0 percent | Caiola et al, 2001 |
25 | Oogenesis duration | From January until April | 5.0 months | Caiola et al, 2001 |
26 | Resting period | One period of quiescence: August to December | 6.0 months | Caiola et al, 2001 |
Trait id | Trait | Primary Data | Secondary Data | References |
---|---|---|---|---|
27 | Age at sexual maturity | 1 [Sex not specified] | 1.0 years | Keith, 2001 |
31 | Onset of spermatogenesis | January | ['January'] | Caiola et al, 2001 |
32 | Main spermatogenesis activity | January | ['January'] | Caiola et al, 2001 |
33 | Maximum GSI value | Up to a mean of 1.8 [Up to 2.3] in March | 1.8 percent | Caiola et al, 2001 |
34 | Spermatogenesis duration | From January to March | 4.0 months | Caiola et al, 2001 |
35 | Resting period | From August to December | 6.0 months | Caiola et al, 2001 |
Trait id | Trait | Primary Data | Secondary Data | References |
---|---|---|---|---|
39 | Spawning season | April-July | ['April', 'July'] | Keith, 2001 |
39 | Spawning season | May-July | ['May', 'July'] | Caiola et al, 2001 |
39 | Spawning season | April-July | ['April', 'July'] | Fishbase, 2006 |
39 | Spawning season | April-July | ['April', 'July'] | Maitland, 1977 |
41 | Spawning temperature | 20-25 | 22.5 °C | Billard, 1997 |
41 | Spawning temperature | 20-24 | 22.0 °C | Keith, 2001 |
43 | Spawning depth | Shallow | No data | Keith, 2001 |
43 | Spawning depth | Shallow waters | No data | Maitland, 1977 |
44 | Spawning substrate | Submerged plants | Phytophils | Billard, 1997 |
44 | Spawning substrate | Submerged plants, dense | Phytophils | Keith, 2001 |
44 | Spawning substrate | Plants | Phytophils | Caiola et al, 2001 |
44 | Spawning substrate | Phytophils | Phytophils | Balon, 1975 |
44 | Spawning substrate | Plants | Phytophils | Maitland, 1977 |
45 | Spawning site preparation | Eggs are released directly within plants | Open water/substratum scatter | Keith, 2001 |
45 | Spawning site preparation | Open water / substratum egg scatterers | Open water/substratum scatter | Fishbase, 2006 |
45 | Spawning site preparation | Open substratum spawner | Open water/substratum scatter | Balon, 1975 |
48 | Spawning release | Multiple spawner, releasing a number of batch eggs throughout the reproductive period | Multiple | Caiola et al, 2001 |
48 | Spawning release | Eggs are deposited solely | No category | Billard, 1997 |
48 | Spawning release | Eggs are deposited one by one | No category | Keith, 2001 |
49 | Parity | Maximum observed ages were 4+ in females and 3+ in males | No category | Caiola et al, 2001 |
50 | Parental care | Nonguarders | No care | Fishbase, 2006 |