Results 31 to 40 of about 754 (197)

Grey seal induced catch losses in the herring gillnet fisheries in the northern Baltic

open access: yesNAMMCO Scientific Publications, 2007
The interaction between grey seals (Halichoerus grypus) and the Baltic gillnet fishery for herring (Clupea harengus) during the period 2000-2005 was investigated, by comparing and contrasting 3 sources of information: data from the European Union (EU ...
Sara Königson   +2 more
doaj   +1 more source

High post-capture survival for sharks, rays and chimaeras discarded in the main shark fishery of Australia? [PDF]

open access: yesPLoS ONE, 2012
Most sharks, rays and chimaeras (chondrichthyans) taken in commercial fisheries are discarded (i.e. returned to the ocean either dead or alive). Quantifying the post-capture survival (PCS) of discarded species is therefore essential for the improved ...
Matias Braccini   +2 more
doaj   +1 more source

Gillnet colour affects catch efficiency in pearlspot (Etroplus suratensis) tropical estuary fishery

open access: yesAquaculture and Fisheries
Gillnets are one of the most commonly used fishing gears in both marine and inland waters. Different colour filament nettings are often used in gillnets. However, the effect of gillnet colour on catch efficiency is unclear for most fisheries.
Kristine Cerbule   +3 more
doaj   +1 more source

Sex and Size Influence the Spatiotemporal Distribution of White Sharks, With Implications for Interactions With Fisheries and Spatial Management in the Southwest Indian Ocean

open access: yesFrontiers in Marine Science, 2022
Human activities in the oceans increase the extinction risk of marine megafauna. Interventions require an understanding of movement patterns and the spatiotemporal overlap with threats.
Alison A. Kock   +25 more
doaj   +1 more source

Effect of the artisanal shrimp fishery on the ichthyofauna in the coastal lagoon of Santa María la Reforma, southeastern Gulf of California

open access: yesCiencias Marinas, 2006
The effect of the artisanal shrimp fishery on the fish fauna in the coastal lagoon of Santa María la Reforma, Mexico, was assessed. Twenty-nine stations were sampled monthly for shrimp and fin fish during six months, from December 2001 to May 2002 ...
F Amezcua   +2 more
doaj   +1 more source

Ocean and Marine Stewardship in Africa: The Marine Stewardship Council Certification in Namibia and The Gambia

open access: yesFrontiers in Marine Science, 2022
Ocean and marine stewardship activities across different geographical areas contribute to global sustainability efforts, management, and conservation of ocean resources.
Richard Achankeng Nyiawung   +1 more
doaj   +1 more source

High contrast panels and lights do not reduce bird bycatch in Baltic Sea gillnet fisheries

open access: yesGlobal Ecology and Conservation, 2019
Bycatch is a cause of mortality among marine mammals, sea turtles, fish and birds. For some species this mortality may be sufficient to cause population declines.
Rob Field   +8 more
doaj   +1 more source

A Scenario Tool for Sustainability Transformation in Fisheries and Beyond

open access: yesSustainable Development, EarlyView.
ABSTRACT The urgency to find sustainable management solutions intensifies with increasing natural resource scarcity. Resource sectors are usually characterized by diverse resource users. We developed a structured scenario tool designed to quantitatively assess policy options for achieving sustainability, accounting for ecological, economic and ...
Marie‐Catherine Riekhof   +5 more
wiley   +1 more source

Examining the Role of Economic Complexity and Climate Readiness in the Climate‐Fishing Nexus

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper investigates the climate‐fisheries association in Gulf Cooperation Council (GCC) nations from 1999 to 2022. A key objective is to explore the role of both the economic complexity index (ECI) and the climate readiness factor (READ) in the climate‐fishing nexus.
Mohamed Sami Ben Ali   +2 more
wiley   +1 more source

Trace Element Contamination in Top Predatory Elasmobranchs From the Southern Black Sea: Implications for Ecosystem Health and Risk Assessment

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Environmental pollution resulting from the rapid increase in human population, urbanization, intensive use of chemicals in agriculture, and industrial development has reached a level that threatens natural life today. Trace elements are one of the most important factors causing significant levels of pollution in the environment and are added ...
Levent Bat   +3 more
wiley   +1 more source

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