mispeces

The Composition of Fish Faeces Matters in Recirculating Aquaculture Systems (RAS)

The selection and composition of ingredients in aquafeed play crucial roles in nutrient digestibility and waste management within recirculating aquaculture systems (RAS). It is therefore essential to ...
mispeces

Producing one kilogram of fish in RAS can require up to 40 times more electricity depending on system design

Recirculating aquaculture systems (RAS) are increasingly seen as one of the most promising technologies for expanding fish production close to markets while reducing water use and improving ...
Scientific Research Publishing

Contribution of Hydrological Modeling to the Management of Water Level Regulation Structures: The Case of the Bango Reservoir, Senegal ()

1 Ecole Nationale Supérieure d’Agriculture (ENSA), Thies, Senegal. 2 Unité Eau Environnement et Développement, Université de Liège, Arlon, Belgique. 3 University Alioune Diop de Bambey (UADB), Bambey, ...
KLCC

Fish and Wildlife Commission: Private dam near Roseburg must update fish ladder by 2030

Winchester Dam on the North Umpqua River. This photo was taken on July 25, 2016. A privately-owned dam on the North Umpqua River near Roseburg must update its fish ladder by 2030. Members of the ...
Seattle Times

Long-stalled fish project on Green River could begin this summer

Climate Lab is a Seattle Times initiative that explores the effects of climate change in the Pacific Northwest and beyond. The project is funded in part by The Bullitt Foundation, CO2 Foundation, Jim ...
GitHub

HEC-RAS Flood Analysis Automation

A comprehensive, modular Python automation system for HEC-RAS flood analysis workflows. This professional-grade tool demonstrates advanced hydraulic modeling capabilities, Python integration, and ...
Undercurrent News

Japanese contractor giant to roll out RAS trout–hydroponics model nationwide

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People

Salmon Spotted in California Creek for the First Time in Decades: Here's Why the Fish Are Back

This is the first time salmon have voluntarily used the watershed since the 1950s CalTrout.org Chinook salmon have been spotted in upper Alameda Creek in California for the first time since the 1950s ...
East Bay Times

The 20-year effort to bring the fish back to Alameda Creek has finally paid off

SUNOL – For the first time in 70 years, adult Chinook salmon have been spotted swimming the 86 vertical feet needed to return to Alameda Creek in lower Niles Canyon – and it could be a turning point ...
Mongabay

Behind Sri Lanka’s ‘fish rain’ lies a web of migrations now blocked by rising dams

Sri Lanka recently reported a “fish rain,” where fish were found far from water bodies after heavy rains; but rather than falling from the sky, experts say these were amphibious fish that “walked” ...
CapeNews.net

Several Mashpee Fish Ladders Under Restoration

Assistant Mashpee Conservation Agent Daniel Kent spoke to the Mashpee Freshwater Ponds Committee on October 28 to discuss several “fish amendments,” or partial restorations happening in several ...