ການອ້າງອີງຫຼັກ | Breder, C.M. and D.E. Rosen, 1966 |
ແບບ | dioecism |
ການຕິດນ້ຳເຊື້ອຂອງໄຂ່ປາ | external |
Mating type | |
ຄວາມຖີ່ຂອງການວາງໄຂ່ | one clear seasonal peak per year |
Spawning aggregation | ເອກະສານອ້າງອີງ |
ກຸ່ມຫຼືຊະນິດປາທີ່ໄຂ່ຢູ່ເປັນກ້ອນ (ບໍ່ໄດ້ໄຂ່ແບບຊະຊາຍ) | ເອກະສານອ້າງອີງ |
ກຸ່ມຂອງຊະນິດປາໃດນຶ່ງທີ່ມີຄວາມພ້ອມໃນການປະສົມພັນ |
nonguarders open water/substratum egg scatterers |
Parental Care | none |
ການພັນລະນາຂອງວົງຈອນຊີວິດແລະພຶດຕິກຳການຫາຄູ່ | Males reproduce at 2-3 years and females at 3-7 years. Spawning happens, depending on latitude, between May and September, at temperatures of 19 20°C. Lays numerous sticky green eggs on plants or on the botton every 1 5 days for 2 months. Incubation at 20°C lasts 3 days. Larvae remain attached to the plants for several days until the vitellus is used up. Egg size 0.8-1.0 mm, larval length at hatching 4-5 mm. |
ຊອກຫາເອກະສານເພີ່ມເຕີມກ່ຽວກັບການສືບພັນ | Scirus |