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Posts or items in English language

Culture of Indian white shrimp, Penaeus indicus in Egypt: Harvest and post-harvest (6 out of 6)

Credit for the photos and information providing: Sherif Sadek and Mohamed Sabry (ACO)- Egypt Reporting: Abdel Rahman El Gamal When the full harvest is the scenario adopted, shrimp harvest takes place around November assuming the targeted size has been attained. Because the Indian white shrimp is not a burrowing species, the harvest usually starts early in the …

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Permanent link to this article: https://fishconsult.org/?p=10593

Culture of Indian white shrimp, Penaeus indicus in Egypt: Grow-out/sampling (5 out of 6)

Credit for the photos and information providing: Sherif Sadek and Mohamed Sabry (ACO)- Egypt Reporting: Abdel Rahman El Gamal The photos are related to the shrimp sampling during the grow-out in shrimp ponds in this particular shrimp farm located along Port Said-Damietta road, Egypt. Shrimp are sampled biweekly for key purposes including the assessment of growth rate, …

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Permanent link to this article: https://fishconsult.org/?p=10580

Culture of Indian white shrimp, Penaeus indicus in Egypt: Grow-out/feeding (4 out of 6)

Credit for the photos and information providing: Sherif Sadek and Mohamed Sabry (ACO)- Egypt Reporting: Abdel Rahman El Gamal Because the specialized shrimp feed is expensive especially when the feed used is imported, efforts are spent to minimize the feed waste caused by overfeeding and in the same time provide the proper quantity of feed for best …

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Permanent link to this article: https://fishconsult.org/?p=10573

Clownfish, Amphiprion sp. (Biology – Clownfish and anemone – changing sex) – Video

This video was filmed in Alexandria marine aquarium (National Institute of Oceanography and Fishery), Egypt Clownfish includes a group of species that belongs to the family Pomacentridae. These species whether caught from the wild or bred in captivity make up about 40% of the global marine ornamental trade. They are about 30 known species which …

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Permanent link to this article: https://fishconsult.org/?p=10567

Culture of Indian white shrimp in Egypt – Stocking in grow-out ponds (3 out of 6)

Credit for the photos and information providing: Sherif Sadek and Mohamed Sabry (ACO)- Egypt Reporting: Abdel Rahman El Gamal The two photos address the stocking of nursed juveniles of about 1-g and plus of average size into an earthen pond which was prepared and cleared of unwanted fish and crabs. Grow-out ponds are well screened …

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Permanent link to this article: https://fishconsult.org/?p=10562

Spotted Scorpionfishes, Scorpaena plumieri (biology – camouflage – venom)

The photos were taken by Glenda Vélez Calabria at in mundo marino and te mostramos lo que pasa en el fondo, Colombia Scientific review: Abdel Rahman El Gamal General: The spotted scorpionfish, Scorpaena plumieri is also known as the pacific spotted scorpionfish, stone scorpionfish, stinging groupers, and spotted stone scorpionfish. The species is used as an aquarium fish and they are also …

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Permanent link to this article: https://fishconsult.org/?p=10557

Culture of Indian white shrimp in Egypt: Nursing of post larvae (2 out of 6)

Credit: Sherif Sadek and Mohamed Sabry (ACO), Egypt Reporting: Abdel Rahman El Gamal The post larvae (PL) of the Indian white prawn (Penaeus indicus) upon purchasing from shrimp hatcheries are typically PL-15. Shrimp farms which have nursing facilities such as this farm receive the PL-15 shrimp for nursing in such polyethylene lined facility as shown …

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Permanent link to this article: https://fishconsult.org/?p=10553

Culture of Indian white shrimp, Penaeus indicus in Egypt: Pond preparation prior to stocking (1 out of 6)

Credit: Sherif Sadek and Mohamed Sabry, ACO, Egypt The photos show an important process in the preparation of an earthen pond prior to the stocking of the juveniles of Indian white prawn, Penaeus indicus. In this phase of preparation, chlorine solution of effective strength is applied to water bodies left after draining and to any …

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Permanent link to this article: https://fishconsult.org/?p=10543

Production of all-male tilapia using Nile tilapia super males in Guatemala – Video

Note: even though this video is educational video, you are advised to obtain a permission from the site/channel management if you are interested in embedding its link onto your site. Video credit: Manuel Cano Alfaro (Guatemala) Review: Manuel C. Alfaro and Abdel Rahman El Gamal   As been established long time ago, the development of tilapia …

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Permanent link to this article: https://fishconsult.org/?p=10531

Artisanal fishing boats operating in Bolivia (casco – peque peque)

Source: www.fishconsult.org Credit: Leon Felipe Alviz (Bolivia) The two photos show two common fishing boats operating in Bolivia. The first is non-motorized boats (rawboats) which is called “casco” that means helmet. The boat is made of sandbox evergreen tree “Hura crepitans”, and/or Mara “Swietenia macrophylla” which is known as big-leaf mahogany.   This boat operates …

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Permanent link to this article: https://fishconsult.org/?p=10504

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