Results 141 to 150 of about 6,978 (263)

Sturgeon fishery

open access: yes
Descriptive text about the sturgeon fishery.
openaire   +3 more sources

Postharvest Losses Along the Small‐Scale Fish Value Chain in Bangladesh: Perceptions, Determinants and Implications for Food Security

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Postharvest fish losses in Bangladesh remain substantial (about 10% for farmers and 12% for traders), driven by high temperatures, inadequate storage, poor handling practices, and market inefficiencies. Strengthening education and training, improving cooling practices, and enhancing transport and market access can significantly reduce these losses ...
Md Jakiul Islam   +6 more
wiley   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 10, October to December, 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in October to December. 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

Centring care as part of Indigenous environmental stewardship: Collective learning through cultural plants

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1349-1361, May 2026.
Abstract Stewardship is broadly defined as ‘universal responsibility of humanity to care for the planet, to ensure that it can continue to provide the essential natural resources for life’. Stewardship practices shape ecosystems, create diverse biocultural landscapes, and can enhance the productivity, availability and health of plants used by ...
Megan Mucioki   +9 more
wiley   +1 more source

Dam It, I’m Stranded: Evaluating Fish Stranding Downstream of Two Hydropeaking Dams in Northern Ontario

open access: yesRiver Research and Applications, Volume 42, Issue 4, Page 796-811, May 2026.
ABSTRACT Globally, there has been an increase in the development and use of hydropower to produce energy. Hydropeaking is an operating regime that is used to meet real‐time energy demands; however, daily fluctuations in flows may result in fish becoming stranded.
Raegan Davis   +2 more
wiley   +1 more source

Surveying infection of Sturgeons with Polypodium Hydriform 

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1994
The study was conducted to identify parasite and to investigate the extent and intensity of infection in female sturgeons. Babolsar and Bandar_Turk men fishing grounds in Mazandaran province were selected as study sites.
R. Porgholam
doaj  

The Transboundary Reach of the Columbia River: Cottonwood Colonization Followed Flow Moderation From the Columbia River Treaty Dams

open access: yesRiver Research and Applications, Volume 42, Issue 4, Page 837-850, May 2026.
ABSTRACT The Columbia river provides the largest Pacific outflow in the Western Hemisphere and the greatest hydropower production of any North American river system. For hydropower generation and flood risk management, four massive water storage reservoirs followed the Columbia River Treaty between Canada and the United States, with three Canadian dams,
Colleen A. Phelan   +2 more
wiley   +1 more source

A Method to Implement Natural Flow Regimes for Regulated Rivers

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Rivers throughout the world have been dammed for flood control, irrigation, hydropower, and water storage for centuries. Dams service the economic and development needs of societies, but degrade the ecology of rivers. To conserve diminishing aquatic species and their habitats, methods are needed to help managers implement flow releases with ...
Nicholas A. Som, Seth W. Naman
wiley   +1 more source

Refinement of a Framework for Moving Aircraft River Velocimetry (MARV) and Application to Particle Tracking Along Alaskan Rivers

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Information on river velocities enhances understanding flood hazards, evaluating habitat conditions, and predicting the transport of floating materials. In this follow‐up study, we used data from two new sites, one with a more complex morphology and the other with a lower suspended sediment concentration, to provide further evidence that ...
Carl J. Legleiter   +3 more
wiley   +1 more source

Determining karyotype of sturgeons

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1995
Karyotype of sturgeons Huso huso, Acipenser stellatus, and Acipenser persicus from southern region of- the Caspian Sea, has been examined by use of blood tissue culture. By counting fifty completely extended metaphase plates, the number of chromosomes in
M. Norozfashkhami; M. Khosroshahi
doaj  

Home - About - Disclaimer - Privacy