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The day of abalone in Monterey, California)

                  Dear Friends,Yesterday (Wednesday, 22 January) was a long field visit which lasted 14 hours since I left Campbell where we stay to Monterey where the abalone projects exist and back to Campbell. The rich information gained through the visit would justify the lengthy hours spent. When …

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Permanent link to this article: https://fishconsult.org/?p=12249

Production of all-male tilapia through hybridization – Video

Author: Abdel Rahman El Gamal (Founder of the website and video channel) This 8-min presentation addresses one specific topic which is the use of hybridization in the production of all-male tilapia fingerlings. The presentation highlighted to role of tilapia in global aquaculture as well as the necessity of producing all-male tilapia. Hybridization among tilapia species …

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Permanent link to this article: https://fishconsult.org/?p=12238

California two-spot Octopus, Octopus bimaculoides (Description, feeding, reproduction, camouflage) – Video

This video was filmed at the Sea World, San Diego, USA Source: www.fishconsult.org   Introduction: The California two-spot octopus (Octopus bimaculoides), also known as the “bimac” octopus, is an octopus species found off the coast of California (from central California to northern Baja California). The species is normally found in the shallow areas of about 20-m depth so they …

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Permanent link to this article: https://fishconsult.org/?p=12232

Bullfrog processing in Brazil – 15-min Video

Video provided by: Juan Martin Canturin Garcia (Peru) Review: Abdel Rahman El Gamal (Founder of the website and video channel)   The video was filmed in a processing plant in which frogs are being processed. Although the verbal description is in Portuguese (or Spanish), the phases of frog processing are clear starting from stunting the …

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Permanent link to this article: https://fishconsult.org/?p=12178

Fish culture in Congo Brazzaville – (Part 2 of 2) – 20-min Video

The ownership of this video goes to FAO and was submitted to me by Alain Murekambanze(Burundi) Fish culture in Congo Brazzaville = Le pisciculture au Congo. de Graaf, G.J.; Schrover, A.; Lyklema, L.E. 1990. FAO/PNUD/PRC/88/007. This is the second Part of a 2-part video. The focus of the video is the description of tilapia farming …

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Permanent link to this article: https://fishconsult.org/?p=12118

Fish culture in Congo Brazzaville – (Part 1 of 2) – 40 min Video

The ownership of this video goes to FAO and was submitted to me by Alain Murekambanze(Burundi) Fish culture in Congo Brazzaville = Le pisciculture au Congo. de Graaf, G.J.; Schrover, A.; Lyklema, L.E. 1990. FAO/PNUD/PRC/88/007. This is the first Part of a 2-part video. The focus of the video is the description of tilapia farming …

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Permanent link to this article: https://fishconsult.org/?p=12115

Pond culture of “Paiche”, Arapaima gigas in Peru – Video

Video credit: Juan Martin Canturin Garcia (Peru) Review: Abdel Rahman El Gamal (Founder of the video channel and website) Arapaima gigas  is Known as paiche in Peru and pirarucu in Brazil and Colombia.  This species is one of the largest freshwater scaled fishes in the world. Paiche is characterized by its excellent high growth rate, …

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Permanent link to this article: https://fishconsult.org/?p=12111

Liming fish ponds

This 4-slide information bite addresses the liming of fish ponds including the different purposes of liming as well as types of lime and criteria of each lime form. The applications of lime has been addressed and supported by photos. Determining the quantity and need through analysis has been also covered. http://fishconsult.org/wp-content/uploads/2014/11/Liming-fish-ponds.pdf

Permanent link to this article: https://fishconsult.org/?p=12107

Fish processing and export at Karachi Sindh, Pakistan

Credit: Kanwal Odhejo (Pakistan) There are 29 fish processing units in Pakistan with storage capacity of 10,000 tons, out of these 25 units are located in Karachi of Federal Government provided intelligentsia and technical assistance to seafood establishments for improving their processing conditions in line with various EU / international standards. Through this process, eight …

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Permanent link to this article: https://fishconsult.org/?p=12087

Production of all-male Nile tilapia fry in a commercial facility in Pakistan

Credit: Muhammad Shahid Iqbal (Tawakkal)- Pakistan The masculinization of the fry of Nile tilapia (Oreochromis niloticus) –as shown in the photo- is done in 5m2-hapas placed in earthen ponds. In order to judge the age of fry, only fry hatched from collected eggs are used in the sex-reversal process in which the male hormone 17 …

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Permanent link to this article: https://fishconsult.org/?p=12078

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