Tag: natural spawning season

Sex identification of African catfish (Clarias gariepinus) male (Video)

Credit: Glenda Velez Calabria (Colombia) and David Ramirez (Peru); Description: Abdel Rahman El Gamal This short video clearly shows the projection of the male genital papilla of African catfish (Clarias gariepinus). This video was taken during the month of November which is considered outside the natural spawning season of African catfish in Egypt. 

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Permanent link to this article: https://fishconsult.org/?p=3344

Checking the spawning of Nile tilapia, Oreochromis niloticus in hapa system in Egypt

Checking tilapia spawning in open system using hapas. The intervals between checkings depend on water temperature and target product whether fry andor eggs. 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 more. This …

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Permanent link to this article: https://fishconsult.org/?p=904