Tag: USA

Use of moderately-saline shrimp discharge in flood irrigating sorghum crop in Arizona

Photo credit: Kevin Fitzsimmons (USA) Review: Abdel Rahman El Gamal (Founder of the website) The integration between aquaculture and agriculture has been successfully practiced especially when the integrating components are compatible assuming the economic viability and the environmental merit of such system. The integration of inland, low-salinity shrimp farming with traditional agriculture in Arizona provided …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=11545

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

Culture of crawfish, Procambarus clarkia in Louisiana, USA

The main farmed crawfish species are red swamp crawfish (Procambarus clarkii) or white river crawfish (Procambarus acutus). The essential elements in crawfish farming include traps and baits. The photo which was taken in a crawfish farm in Louisiana, USA during 1980s show a type of traps which was in use during 1980s. Trapping: Bait trapping is the only harvesting …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10386

Historic information: Alaskan seals and fur trade

Source of the photos and some information: The lure of Alaska by Harry A. Franck, 1942. Publisher: J. B. Lippincott Company As stated in the reference, two million pelts were taken the first year after the islands were discovered whereas the price/piece fell to $1. By 1834 only 8,000 skins were taken. Accordingly, Russia stopped …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10361

Hammerhead shark (Introduction – biology – threats) – Video

Source:www.fishconsult.org Video credit: Hani Elmalky (USA)  – Review: Abdel Rahman El Gamal This video was taken in the Monterey Bay Aquarium during June 2012 showing the hammerhead shark cruising amongst a large population of Pacific sardines and other fish species.  The review focuses on the leading species in this exhibition which is the hammerhead shark. …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10250

Spotted gar, Lepisosteus oculatus (Introduction – distribution – description – biology) – Video

Review: Abdel Rahman El Gamal (Founder of the website and video channel) Introduction: The spotted Gar (Lepisosteus oculatus) is a primitive freshwater fish of the family Lepisosteidae, native to North America. Its name Lepisosteus which is Greek means “bony scale”. The spotted gars are among the few fish species with ganoid scales. Females on average are known to live longer …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=9754

Shrimpfish, Aeoliscus strigatus (brief information) – Video

This video was taken in Monterey Bay Aquarium, USA. Review: Abdel Rahman El Gamal (Founder of the website and video channel) Shrimpfish, also called razorfish, are five small species of small, tropical marine fishes in the subfamily Centriscinae of the family Centriscidae. Their name (shrimpfish) derives from their similarity with shrimp while their alternative name “razorfish” is derived from their …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=9608

Sea pens (habitat, description, feeding, reproduction) – Video

This video was taken in Monterey Bay Aquarium (USA) Introduction: Sea pens are colonial invertebrate marine cnidarians which belong to the order “Pennatulacea”. They are named because of their upright feathered appearance that resemblance the old fashioned quill pens. It is believed they occur in shallow and deep waters in tropical and temperate waters worldwide. …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=9301

Atlantic tarpon – Megalops atlanticus (Distribution – biology – conservation) – Video

This video was taken in June 2012 at the World of the Sea aquarium, Sea World, San Diego, California, USA Introduction: Atlantic tarpon, Megalops atlanticus that belongs to the family Megalopidae is also known as the silver king and Sábalo in Spanish. Although this species has no commercial value as a food fish due to its …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=9216

Smart water sampler made of PVC pipe and a tennis ball (USA, 1980s)

There are commercial water samplers of various brands which are available in the market. Water samples in general target obtaining water samples from desired depths without affecting its physical/chemical properties. During my graduate program at 1980s at Auburn University, USA, I have used this simple water sampler which was there in the field station. As …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=9212

Load more