Credit: Ahmed Zaki (Egypt) هذة الصورتم أخذها فى أحد مفرخات البلطى فى الفلبين وحيث يتم فى هذا المفرخ تخزين أمهات البلطى النيلى بمعدل 3 إنات لكل ذكر. يتم تجميع الزريعة السابحة من على أجناب الحوض وذلك لنقلها إلى المعاملة بالهورمون الذكرى 17α-Methyltestosterone بهدف إنتاج زريعة بلطى نيلى جميعها ذكور. يصل معدل تجميع الزريعة فى هذا …
Tag: tilapia
Permanent link to this article: https://fishconsult.org/?p=10951
Jun 09 2014
Spawning and sex reversal of Nile tilapia fry in a Pilipino hatchery
Credit: Ahmed Zaki (Egypt) The photos were taken in a tilapia hatchery in the Philippine. In this hatchery the broodstock of Nile tilapia, Oreochromis niloticus at the ratio of 3 females: 1 male. The swim-up tilapia fry are collected along the pond sides using a long-handled, narrow-mesh deep nets. The collected fry are transferred into …
Permanent link to this article: https://fishconsult.org/?p=10947
May 25 2014
Cage culture of tilapia and pangasius catfish in Taal Lake in the Philippines
Credit: Ahmed Zaki (Egypt) Taal Lake is a freshwater lake located in the province of Batangas, on the island of Luzon in the Philippines. The lake is the third largest lake in the Philippines. The photos show fish cages in which all-male of Nile tilapia, Oreochromis niloticus and Pangasius catfish are cultured. The cages …
Permanent link to this article: https://fishconsult.org/?p=10908
May 16 2014
Un enclos piscicole au Bénin
Credit: Ignace Gohoun and Corneille Wantofio (Benin) Un enclos piscicole est une pièce d’eau délimitée par des piquets en bois ou tout autre matériaux entouré d’un filet de à petite maille. La partie inférieure du filet est enfoncée dans le sol pour empêcher les poissons de fuir par le bas. La partie supérieure dépasse largement le niveau …
Permanent link to this article: https://fishconsult.org/?p=10880
May 08 2014
Desert aquaculture in Fouja village, North Kordofan (Sudan) – Pond management
Credit: Mamoun Obeida (Sudan) The photos show series of the management practices applied to the fish pond in the desert area in Fouja village, Bara Locality- North Kordofan State. As shown in the photos, the pond has been filled with underground water before the stocking of Nile tilapia fingerlings. Throughout the growing season, fish are …
Permanent link to this article: https://fishconsult.org/?p=10844
May 08 2014
Desert aquaculture in Fouja village, North Kordofan (Sudan) – Pond establishment
Credit: Mamoun Obeida (Sudan) The photos show the establishment of a fish pond in Fouja village, Bara Locality- North Kordofan State. This project represents a part of the Environmental Change Programme and is carried out by Fisheries Department (North Kordofan State). The underground water is the only source of water for this pond which is …
Permanent link to this article: https://fishconsult.org/?p=10838
May 07 2014
Fry production of Nile tilapia, Oreochromis niloticus in the Asuogyaman District of Ghana
Credit: Patrick Appenteng (Ghana) The two photos show hatchery and nursery facilities for the production of tilapia fry. The facility is owned by a farmer in the Asuogyaman District of Ghana. One photo shows the egg incubation unit of farm (03) found in the Asuogyaman District of Ghana. Eggs of Nile tilapia, Oreochromis niloticus that …
Permanent link to this article: https://fishconsult.org/?p=10820
May 05 2014
Collection and transportation of tilapia fry in Malawi
Credit: Carolyn M. Chinguo (Malawi) The photos show men while packing of tilapia fingerlings in oxygen-filled plastic bags and getting it ready for transportation for the stocking in Nkhotakota district. Tilapia fingerlings were collected from an earthen pond shown in the photo. Tilapias farmed in Malawi belong to three tilapine species which are namely Nkhututu …
Permanent link to this article: https://fishconsult.org/?p=10806
May 05 2014
Cage culture of Nile tilapia in Lake Volta, Ghana
Credit: Patrick Appenteng (Ghana) The first photo shows the culture of Nile tilapia, Oreochromis niloticus in floating cages placed in Lake Volta in the Asuogyaman District of Ghana. Typical cages in Lake Volta are square of 5 m x 5 m with a depth of 5 m. The photo shows water lily which relatively causes a …
Permanent link to this article: https://fishconsult.org/?p=10800
May 04 2014
A greenhouse-type tilapia hatchery in Tanzania
Credit: Fadhili Ruzika (Tanzania) The photo shows a greenhouse-type hatchery for Nile tilapia, Oreochromis niloticus. The hatchery has been constructed at the Ruhila Aquaculture Development Center. It may be of interest to know, this type of tilapia hatchery has been designed by a colleague who attended an earlier EICA training course in 2010. The hatchery …
Permanent link to this article: https://fishconsult.org/?p=10795