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Assessment of feed consumption and shrimp condition in earthen ponds in Vietnam – Video

Credit for the video: Ahmed Shaheen – Egypt Review: Abdel Rahman El Gamal (Founder of the website and video channel) This video was filmed in a shrimp pond in Vietnam. It seems from the aeration system that the pond is managed at intensive level. Because the high cost of shrimp feed, efforts are spent to minimize the …

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Permanent link to this article: https://fishconsult.org/?p=11916

Livelihoods and cage farming of Nile tilapia in Lake Volta (Ghana)

Credit:Patrick Appenteng (Ghana) The insert shows a fish farmer in a local canoe while feeding his caged fish in Lake Volta. The cages shown in the photo are located in Asuogyaman District of Ghana. As almost all cage activity in Ghana, Nile tilapia (Oreochromis niloticus) is the favorite species. This particular farm consists of 4 …

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Permanent link to this article: https://fishconsult.org/?p=11911

Blue-footed booby (Distribution – description – feeding – reproduction – predation)

Credit for the photo: Wilder Rodrìguez Arteaga (Peru) Review: Abdel Rahman El Gamal (Founder of the website) Introduction The blue-footed booby, Sula nebouxii is a tropical marine bird that belongs to the family Sulidae. The bird got its name “booby” from the Spanish “bobo”, or “bubi” that means stupid. This name was probably given by …

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Permanent link to this article: https://fishconsult.org/?p=11907

Pole method in the culture of mussels

Photo credit: Ahmed Shaheen (Egypt) Technical review: Abdel Rahman El Gamal (Founder of the website) This photo was taken in Vietnam. There are several mussel species in Vietnam especially green mussels (Perna viridis). As in many places in the world, the farming methods for oysters and mussels are well established. Being an off-bottom method in …

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Permanent link to this article: https://fishconsult.org/?p=11903

Marketing of dried fish in the market of Santa Rosa, Lambayeque (Perù)

Credit: Wilder Rodrìguez Arteaga (Peru) One of the photos shows dried specimens of three species that are namely guitara (Rhinobatos planiceps), raya (Myliobatis peruvianus), and doncella (Hemanthias signifier). In the right bottom corner, fresh doncella is displayed. The second photo shows only dried guitara. Dried fish is popular in Peru especially those for some marine fish. …

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Permanent link to this article: https://fishconsult.org/?p=11897

Before hatching embryos of flathead mullet (Mugil cephalus) – Video

Video credit: Ahmed Shaheen (Egypt) Technical review: Abdel Rahman El Gamal (Founder of the website and video channel) This 1-min video shows embryos of Mugil cephalus prior to hatching. The artificial reproduction of grey mullet has ben attempted and initiated in some Mediterranean countries whereas mullet is an important food fish. The video was filmed …

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Permanent link to this article: https://fishconsult.org/?p=11888

Research and culture of River catfish, Pangasius hypothalamus in the Philippines

Photo credit: Ahmed Hegazy (Egypt) Review: Abdel Rahman El Gamal (Founder of the website)   River catfish (Pangasius spp.) is a large riverine catfish that is indigenous to the countries within the Mekong River Basin and hence the species is not native to the Philippines. Pangasius is considered an economically important food fish because of …

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Permanent link to this article: https://fishconsult.org/?p=11883

Principles and protocols of fish icing

This 2-slide information bite address the principles of fish icing and how heat is transferred from fish to ice in relation to surrounding temperatures and other factors. The icing efficiency has been addressed and utilized in the icing protocols having in consideration transport, fish and shrimp types along with other key related factors. http://fishconsult.org/wp-content/uploads/2014/09/Principles-and-protocols-of-fish-icing.pdf

Permanent link to this article: https://fishconsult.org/?p=11879

Crushed ice and ice flakes in cooling fish

This 2-slide bite address a phase of fish post harvest which is cooling. Two forms of this bite were addressed which are namely crushed ice and ice flakes. The physical properties of both types as well as their is covered while focusing more on their cooling efficiency. http://fishconsult.org/wp-content/uploads/2014/09/Crushed-ice-and-ice-flakes-in-cooling-fish.pdf

Permanent link to this article: https://fishconsult.org/?p=11870

Safety concerns upon the temporary holding of dolphins

Credit for the photo: Huseyn Ek (Akuakare, Turkey) Review: Abdel Rahman El Gamal (Founder of the website) It is believed that the sonic echoes of the metal tanks may stress dolphins during their holding in open water. This is based on the ability of dolphins to emit variety of sounds and whistles for different purposes while …

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Permanent link to this article: https://fishconsult.org/?p=11854

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