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Trout grading and feeding in Peru (in Spanish)

Credit: Wilder Rodrìguez Arteaga (Peru) SELECCIÓN: Es la actividad que permite clasificar  grupos de peces formando “Lotes”  desde los más grandes hasta los más pequeños. Las selecciones dependen de los resultados de las biometrías. ALIMENTACIÓN: Consta de 6 raciones al día de alimento balanceado, que a comparación de las zonas altas solo son 2 – 3 veces. Los FCA se …

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Permanent link to this article: https://fishconsult.org/?p=7968

Post harvest practices of trout in Peru (in Spanish)

Credit: Wilder Rodrìguez Arteaga (Peru) Una vez alcanzado los pesos de más de los 250gr se inicia las cosechas de la trucha. Se cuenta con el apoyo de la población en cosechas de más de 50 kilos ya sean en las madrugadas o durante el día. Con forme los avances en las producciones se ha ido mejorando …

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Permanent link to this article: https://fishconsult.org/?p=7960

Intensive monoculture of paddlefish, Polyodon spathula (A video)

Credit: Steve Mims (USA)                      Ownership and source: Kentucky State University (USA) Intensive monoculture is the least sustainable production method available for paddlefish production because this method is highly dependent on the use of pelleted feed, mechanical aeration and chemicals.  However, the largest segment of United States aquaculture is the production of channel catfish (212,000 metric …

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Permanent link to this article: https://fishconsult.org/?p=7941

Polyculture of paddlefish, Polyodon spathula with channel catfish, Ictalurus punctatus (Video)

Credit: Steve Mims (USA)                                        Source and ownership: Kentucky State University (USA) Polyculture is the practice of growing two or more fish species with different food habits in the same pond to maximize yield.  Polyculture is most …

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Permanent link to this article: https://fishconsult.org/?p=7931

Smoked catfishes in Togo

Credit: Pham Beigue Alfa (Togo) The two photos show smoked fish produced by artisanal fishery in Togo. The key smoked fish are catfishes of the species Clarias sp., and Synodontis sp. Smoked fish is popular in the fish market in Togo whereas its market price is higher than fresh fish. Note: We decided not to watermark …

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Permanent link to this article: https://fishconsult.org/?p=7895

Artisanal fishery in Lake Nangbéto, Togo

Credit: Pham Beigue Alfa (Togo) The photo shows a fisherman with a fishing gear which targets tilapia in Lake Nangbéto . The photo shows also a traditional fishing boat that operates in the lake. About five fishermen operate a fishing boat of such size. Note: We decided not to watermark the photos in order not to …

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Permanent link to this article: https://fishconsult.org/?p=7888

Malachite green (use – risk – regulation – banning)

http://fishconsult.org/wp-content/uploads/2013/05/Malachite-Green.pdf

Permanent link to this article: https://fishconsult.org/?p=7876

Red abalone, Haliotis rufescens (Distribution, biology, utilization and conservation)

Photo credit: Oscar Del Valle Ayala  (Peru)  Via: Wilder Rodriguez Arteaga (Peru) Review: Abdel Rahman El Gamal (Founder of the website) Introduction: The red abalone, Haliotis rufescens, is a snail-like, univalve species of a very large edible sea snail; it is a marine gastropod mollusk in the family Haliotidae. Historically, red abalone has been the …

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Permanent link to this article: https://fishconsult.org/?p=7858

The use of solar energy in an innovative tilapia project in Guatemala

Credit: Ricardo  Morales Rodriguez  (Guatemala) Description: Abdel Rahman El Gamal and Ricardo  Morales Rodriguez The aim of the project is to cultivate tilapia, a favorite fish in the country, in places where the cold weather does not allow for growth and reproduction and, therefore, limit productivity. The target of using solar energy in this project …

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Permanent link to this article: https://fishconsult.org/?p=7848

Southern Guitarfish, Rhinobatos percellens (distribution, description and biology)

Credit of the photos: Glenda Vélez Calabria (Colombia)  Description: Abdel Rahman El Gamal These photos have been taken in mundo marino and te mostramos lo que pasa en el fondo, Colombia Introduction: Southern Guitarfish, Rhinobatos percellens is also known as “Chola guitarfish”, or “Guitarra chola” and other names. It seems there is commercial fishery for this …

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Permanent link to this article: https://fishconsult.org/?p=7845

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