Category: Language

Describe publication item language

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 …

Continue reading

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 …

Continue reading

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 …

Continue reading

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

Night gillnetting in Bolivia

Credit: Leon Felipe Alviz (Bolivia) The photos show the night gill netting in Bolivia. According to fishery regulation, the type of nets as well as its mesh size is determined. Of course this will be related to the target species. Generally, predatory species of greatest commercial value are targeted in night fishing whereas fishing boats …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10487

Abalone crawling – Video

Source: www.fishconsult.org The specimen shown in this video is Omani abalone, Haliotis mariae. In nature and in situations of abundant algae supply, the adult abalone tends to stay in their location, waiting for their food to of the algae to be drifted to them by water currents. However, if food turns scarce, abalone crawls over …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10480

Short-nosed unicornfish (Description – habitats – feeding habits – reproduction)- Video

Source: www.fishconsult.org The video was taken in the Sea World, San Diego, USA Review: Abdel Rahman El Gamal (Founder of the website and video channel) General: The short-nosed unicornfish (Naso brevirostris) which belongs to the family Acanthuridae has other names including spotted unicornfish, and brown unicornfish. In general, it is a very peaceful fish whether in the wild …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10469

Trapping in artisanal fishery in Benin

Credit for the photos: Ismael Radwan (Egypt) The photos show simple fishing gears (traps) which are made of locally available materials. Trapping is a favored fishing practice to artisanal fishermen especially whenever fishery stocks are abundant as well as when the right location for placing the traps is chosen. This is in addition to the …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10446

Sexing and reproductive habits of abalone with a special emphasis on Omani abalone

Abalones are dioecious (separate male and female sex) as abalones develop their eggs and sperm in gonads located under the soft skin visible between the foot and the shell. There is no sexual dimorphism of the shell structure and so the sexing of abalone cannot be done based on the external differentiation and is only …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10413

Fish trapping in the Northen lakes in Egypt

The two photos show tapping of fish using wire traps. Fish trapping is used in any of the four northen lakes in Egypt which are namely: Manzala, Burullus, Edku and Maryut. Water shallowness, and the spread of aquatic weeds favor the use of fish traps especially the cost of these traps is very low. Most …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10398

Enumeration of plankton using Sedgewick-Rafter chamber

This 2-slide information bite addresses the use and specifications of the chamber. The procedures of filling the chamber and so the microscopic examination has been addressed in details. http://fishconsult.org/wp-content/uploads/2014/02/Enumeration-of-plankton-using-a-Sedgewick-Rafter-chamber.pdf    

Permanent link to this article: https://fishconsult.org/?p=10383

Load more