Tag: Oreochromis niloticus

تفريخ البلطى النيلى وإنتاج الذكور فى أحد المفرخات فى الفلبين

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 …

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Permanent link to this article: https://fishconsult.org/?p=10951

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 …

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Permanent link to this article: https://fishconsult.org/?p=10947

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 …

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Permanent link to this article: https://fishconsult.org/?p=10880

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 …

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Permanent link to this article: https://fishconsult.org/?p=10844

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 …

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Permanent link to this article: https://fishconsult.org/?p=10838

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 …

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Permanent link to this article: https://fishconsult.org/?p=10820

Culture of Nile tilapia, Oreochromis niloticus in circular cages in Lake Volta (Ghana)

Credit: Patrick Appenteng (Ghana) The photo shows circular cages on the Volta Lake located in the Asuogyaman District of Ghana for the culturing of Nile tilapia, Oreochromis niloticus. Total number is five (5). Three (3) have a dimension of 40m circumference ×7m depth whilst the other two (2) also have a dimension of 60m circumference x7m …

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Permanent link to this article: https://fishconsult.org/?p=10812

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 …

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Permanent link to this article: https://fishconsult.org/?p=10800

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 …

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Permanent link to this article: https://fishconsult.org/?p=10795

Culture of Nile tilapia in integration with poultry in Kisarawe, Tanzania

Credit: Fadhili Ruzika (Tanzania) The two photos show fish ponds which are privately owned and located in Kisarawe district coastal Region, Tanzania. There are eight ponds of 20 x 25 meters each. Ponds are stocked with Nile tilapia, Oreochromis niloticus. The buildings shown in the photos is are chicken houses in which chicken are grown …

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Permanent link to this article: https://fishconsult.org/?p=10771

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