Credit: Proyrat Chaowajaroenpong and Ong-art Kumprasert The use of demand feeders in feeding tilapia in cages in a private farm in Maeklong River, Kanchnaburi province, Thailand. Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us if you wish to use a picture …
Category: Tilapia
Sexual maturation, embryonic development, hatchery technologies, all-male production, over-wintering, farming systems whether in monoculture, polyculture or integration. The farming facilities are covered including earthen ponds and cages. Because Nile tilapia (Oreochromis niloticus) is widely cultured worldwide, large number of posts addressed this species. However, other tilapia species are also addressed. The reproduction and seed production of tilapia are covered including sexual maturation, embryonic development, hatchery technologies, all-male production of tilapia fry are all covered. This category includes also some posts on the post-harvest practices.
Permanent link to this article: https://fishconsult.org/?p=1399
Nov 05 2011
Reddish coloration of Nile tilapia males during the spawning season
During the spawning season of Nile tilapia (Oreochromis niloticus) develop reddish coloration as secondary sex characteristics. One of the attached photos shows clearly the male coloration during the spawning season while the second photo shows the color difference between male and female of Nile tilapia. Note: We decided not to watermark the photos in order not to upset …
Permanent link to this article: https://fishconsult.org/?p=1143
Nov 05 2011
Integrated tilapia farming and agriculture in Wafra (Kuwait)
In this model, Nile tilapia (Oreochromis niloticus) has been farmed in concrete tanks in agriculture farms where agricultural crops such as alfa alfa, tomatoes, potatoes, onions, etc., are cultivated. Such integrated farms are located in several locations including Al-Wafra, the location the attach picture shows. In order to facilitate draining, tanks are constructed abovr ground level. Water used in these …
Permanent link to this article: https://fishconsult.org/?p=1094
Nov 04 2011
A type of eggs incubators used in the commercial hatcheries of Nile tilapia, Oreochromis niloticus in Egypt
This photos hows a type of egg incubators used in the commercial hatcheries of Nile tilapia, Oreochromis niloticus. Because of the high cost of imported incubators, these incubators are locally made in Egypt especially in the light of high demand. Note: We decided not to watermark the photos in order not to upset its clarity. …
Permanent link to this article: https://fishconsult.org/?p=1078
Permanent link to this article: https://fishconsult.org/?p=1072
Nov 03 2011
Spawning nests of mouth brooder tilapias
The photo shows a classic view of the spawning nests in earthen ponds for mouth brooder tilapia such as Nile tilapia, Oreochromis niloticus. The nest is built by the male while female joins where the spawning takes place before females incubates the fertilized eggs. If harvesting of tilapia fry is performed in these ponds, it …
Permanent link to this article: https://fishconsult.org/?p=918
Nov 03 2011
Yolk sac fry of Nile tilapia, Oreochromis niloticus
The photo shows freshly hatched yolk sac fry of Nile tilapia, Oreochromis niloticus. Yolks provide the main nutrition to this early larval stage. The rate and duration of yolk consumption will be determined based on water temperature. Afterwards, yolk-sac fry will turn to swim-up fry. Note: We decided not to watermark the photos in order not to …
Permanent link to this article: https://fishconsult.org/?p=1029
Nov 03 2011
Blue tilapia (Oreochromis auraeus)
Blue tilapia (Oreochromis auraeus) is a mouth brooder tilapia. Watch the blue nose and incomplete bands on the tail. This species is more tolerant to low water temperature than Nile tilapia (Oreochromis niloticus). Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us if …
Permanent link to this article: https://fishconsult.org/?p=1024
Nov 03 2011
The use of air-lift technology in a tilapia hatchery (Egypt)
The use of air lift technology in a tilapia hatchery (Egypt). This is a reliable means in maintaining water current during egg incubation and early nursing. Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us if you wish to use a picture or …
Permanent link to this article: https://fishconsult.org/?p=1016
Nov 03 2011
Embryonic development of tilapia (eyed stage)
Eyed stage is an advanced stage of embryonic development. Hatching will largely depend on water temperature. Note that because tilapia eggs are opaque, a special arrangement will be required to enable seeing through eggs. Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us …
Permanent link to this article: https://fishconsult.org/?p=1012