Abdel Rahman El Gamal
Author's posts
Aug 01 2021
Mitigation of rising salinity in Lake Qarun – Egypt
Video credit: Patrick Appenteng (Ghana), Charles Makuya (Malawi), Djouani Marcelin (Cameroon), and Marx Garcia (Philippines) Description: Abdel Rahman El Gamal (Founder of the video channel) Lake Qarun (Fayoum – Egypt) was directly connected with River Nile in ancient times and so forming a natural reservoir of freshwater before being disconnected. Since then, the lake (~23,000 …
Permanent link to this article: http://fishconsult.org/?p=15687
May 21 2021
Seed production of red abalone (Haliotis rufescens) in Monterey region – California (USA) – Video
Video description: Peter Hain (USA) and Abdel Rahman El Gamal (Founder of the video channel) I filmed this video during my visit to this facility on 22 January 2015 where I received a warm welcome from Mr. Peter Hain, the manager of the facility who toured me around the facility. This facility is located in …
Permanent link to this article: http://fishconsult.org/?p=15673
May 08 2021
Biofloc culture of red tilapia in Colombia – Video
Video credit: Sandra Sanchez (Colombia) Description: Sandra Sanchez and Abdel Rahman El Gamal (Founder of the video channel) The inserted video shows a typical model of intensive culture of red tilapia (Oreochromis spp.) in Colombia. The culture takes place in ponds with geomembrane liner. The technology applied depends on biofloc. In such intensive system, …
Permanent link to this article: http://fishconsult.org/?p=15669
Permanent link to this article: http://fishconsult.org/?p=15655
Feb 19 2021
Skyward vision in flatfish (Video)
Video credit: Patricia Martin Cabrera (United Arab Emirates) Review: Abdel Rahman El Gamal (Founder of the video channel) Flatfish are characterized by their asymmetrical body shape with both eyes lying on the same side of the head in the adult fish. It may be of interest to know that fishes in this group begin their …
Permanent link to this article: http://fishconsult.org/?p=15651
Feb 02 2021
Direct fish sales from farm to consumers in Egypt – Video
Video credit: Charles B. Makuya (Malawi) Review: Abdel Rahman El Gamal (Founder of the video channel) This video was filmed in a marine fish farm located along Damietta-Port Said road whereas marine fish are farmed. Two species are shown in this video; meagre (Argyrosomus regius) and grey mullet (Mugil cepahalus). Usually, the market size of …
Permanent link to this article: http://fishconsult.org/?p=15644
Jan 29 2021
Biological filters in intensive aquaculture
Review: Abdel Rahman El Gamal (Founder of the website) The inserted pictures show substrates used in intensive aquaculture systems. As shown, the shapes of such substrates may vary although they have a main characteristic in common which is a high surface/volume ratio. Added to that, the substrates used in biological filters should enjoy strong mechanical …
Permanent link to this article: http://fishconsult.org/?p=15641
Dec 27 2020
Artificial reproduction of Pacu in Paraguay – Egg incubation
Photo credit: Ariel Montiel Benitez (Paraguay) Review: Ariel Montiel Benitez and Abdel Rahman El Gamal (Founder of the website) Pacu (Piaractus mesopotamicus) is an important fish species with high commercial value in Paraguay. The availability of its fingerlings in a sufficient number would be essential towards the expansion of pacu aquaculture in Paraguay. The inserted picture …
Permanent link to this article: http://fishconsult.org/?p=15632
Dec 23 2020
In-pond raceway in Egyptian aquaculture (Video)
Video credit: Marcel Adaveleo (Madagascar) and Danial Osiyoye (Nigeria) Review: Abdel Rahman El Gamal (Founder of the video channel) Historic information: As reported, the “In-pond raceway technology – IPR” was first developed in 2007 on a channel catfish farm in West Alabama, USA. Afterward, the technology was transferred to China in 2013 and then to …
Permanent link to this article: http://fishconsult.org/?p=15624
Nov 21 2020
Use of cribs in the organic manuring of fish ponds in Togo
Photo credit: Sabi Asma (Togo) Description: Sabi Asma and Abdel Rahman El Gamal (Founder of the website) The structure shown in the corner of a fish pond in the inserted picture is typically used in the organic manuring in Togo as well as in other African countries. Instead of spreading the organic materials over the …
Permanent link to this article: http://fishconsult.org/?p=15616