نتایج جستجو برای: fishing operations

تعداد نتایج: 149015  

2015
Melanie Rhiannon Hutchinson David George Itano Jeffrey Allen Muir Kim Nicholas Holland

Juvenile silky sharks Carcharhinus falciformis comprise the largest component of the incidental elasmobranch catch taken in tropical tuna purse seine fisheries. During a chartered cruise on board a tuna purse seine vessel conducting typical fishing operations we investigated the post-release survival and rates of interaction with fishing gear of incidentally captured silky sharks using a combin...

2016
Jenny Sun Michael G Hinton D G Webster

We developed an iterative sequential random utility model to investigate the social and environmental determinants of the spatiotemporal decision process of tuna purse-seine fishery fishing effort in the eastern Pacific Ocean. Operations of the fishing gear mark checkpoints in a continuous complex decision-making process. Individual fisher behavior is modeled by identifying diversified choices ...

Journal: :International maritime health 2006
Brandt Wagner

The International Labour Organization (ILO) has, since its founding, worked towards the improvement of the working conditions of all people through various means of action, including the adoption of international labour standards. This paper will briefly discuss ILO's standards concerning occupational safety and health, its specific standards concerning work on board fishing vessels, and its wo...

ژورنال: علمی شیلات ایران 2023

The research study the effect of changing light color on the length and weight composition of common sprat (C. caspia) catch in conical lift net with a mesh size of 8 mm (knot to knot). For this purpose, in January 2018 the sprat fish caught by three fishing vessels during 30 times of fishing operations at 50-40 m depth in Amirabad fishing port. The results showed that from total number of 2874...

2009
Mark N. Maunder Alexandre Aires-da-Silva

1. Summary ................................................................................................................................................. 3 2. Data ......................................................................................................................................................... 5 3. Assumptions and parameters ...............................................

2006
Timothy Werner Scott Kraus

Methodology We attempted to document all available information on fishing techniques that have been used to reduce non-target wildlife species bycatch in world fisheries. Information on bycatch reduction methods is highly diffuse and for this review we consulted various sources including journal articles, unpublished government reports, and experts in the field. A number of reviews have examine...

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