نتایج جستجو برای: catch per unit of effort
تعداد نتایج: 21195074 فیلتر نتایج به سال:
The aim of this study was to investigate and estimate the CPUE (Catch Per Unit of Effort), CPUA (Catch Per Unit of Swept Area), biomass and length frequency of Threadfin Bream (Nemipterus japonicus) in Coastal waters of Bushehr. This study was carried out in March 2011. The study area was divided into three area (Northern, Central and Southern) and depth zones (10-20, 20-30 and 30-50 m) and str...
The Mozambique Channel region in East Africa has diverse marine ecosystems and serves as a migratory corridor for economically important species. Local foreign industrial fisheries operate the Channel, but regional small-scale are crucially that provide food security, livelihoods, economic opportunities rural coastal communities. This study reconstructed investigated trends fishing effort catch...
2 List of Figures 5 List of Tables 6 Introduction 7 Study Area 9 Methods 9 Study sites 9 Sampling 13 Feeding condition and spawning readiness 14 Otolith preparation and fish aging 15 Species richness 15 Catch-per-unit-effort 16 Water level monitoring 16 Statistics 17 Results 18 Capture data 18 Species richness 19 Catch-per-unit-effort 22 Water level monitoring 22 Species accounts 26 Northern pi...
What Can Fisheries Historians Learn from Marine Science? The Concept of Catch per Unit Effort (CPUE)
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