Credit for the photos and information providing: Sherif Sadek and Mohamed Sabry (ACO)- Egypt Reporting: Abdel Rahman El Gamal فى حالة ممارسة الحصاد الكامل للجمبرى، فإنه غالبا ما يتم ذلك فى شهر نوفمبر بفرض أن متوسط الوزن المأمول للجمبرى قد تحقق. ونظرا لأن الجمبرى الهندى الأبيض ليس من أنواع الجمبرى الدافنة، فإن الحصاد يتم عادة فى …
Category: Gallery
Permanent link to this article: https://fishconsult.org/?p=10604
Mar 21 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10593
Mar 21 2014
Sampling of plankton in Lake Nasser – Egypt
Credit: Olfat Anwar (Egypt) The photos show the sampling of plankton in Lake Nasser using plankton nets equipped with flow meters (shown in the middle). The flow-meter measures the quantity of water filtered through the plankton net and hence enables relating the results to units of water. There are two types of plankton nets based …
Permanent link to this article: https://fishconsult.org/?p=10586
Mar 20 2014
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, …
Permanent link to this article: https://fishconsult.org/?p=10580
Mar 20 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10573
Mar 19 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10567
Mar 17 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10562
Mar 17 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10557
Mar 16 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10553
Mar 16 2014
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 …
Permanent link to this article: https://fishconsult.org/?p=10543