نتایج جستجو برای: fishing effort ratio

تعداد نتایج: 627264  

ژورنال: طب کار 2017

Introduction: Migraine is the most common type of chronic headache. Stress can trigger migraine and effect on the duration of migraine attacks. . One of the main reasons of job stress is inappropriate job design. The aim of the current study was to investigate the new cases of migraine regarding models of effort-reward imbalance and demand-control imbalance in job. Methods: Two job designs n...

Journal: :Marine Fisheries : Journal of Marine Fisheries Technology and Management 2022

The Saleh Bay is one of the bays in West Nusa Tenggara utilized as grouper fishing ground. However, previous spawning potential ratio study, some species have been overexploited Bay. This study aimed to estimate status utilization with a catch per unit effort (CPUE) approach and spatio-temporal intensity grounds Data were gathered using fish landing data geo-reference ground used several method...

Journal: :Estuarine Coastal and Shelf Science 2022

A trophic web is a network of complex interactions and energy links between species. These can be simplified into trophodynamic models, such as Ecopath (EP) EcoTroph (ET), important tools providing the holistic view needed for ecosystem approach to fisheries. We described food structure by developing an EP model Santa Cruz Channel (SCC), large tropical estuarine system in northeastern Brazil, s...

2011
Alana Grech Rob Coles

BACKGROUND The Queensland East Coast Otter Trawl Fishery (ECOTF) for penaeid shrimp fishes within Australia's Great Barrier Reef World Heritage Area (GBRWHA). The past decade has seen the implementation of conservation and fisheries management strategies to reduce the impact of the ECOTF on the seabed and improve biodiversity conservation. New information from electronic vessel location monitor...

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