Variabilitas Spasial Dan Temporal Upaya Penangkapan Ikan Tuna Mata Besar (Thu…

Big eye tuna was the highest fish production in the Bungus Fishing Port and during 2017 the production reached 268.73 tons. The aim of research to determine the spatial and temporal variability of Catch per Unite Effort (CPUE) bigeye tuna in west of West Sumatra waters, Indonesia. A set of 2013 longline fishing logbooks were used. Microsoft Excel and Quantum Geographic Information System applic…