Longline effort data collected by commercial fishery vessels in 1952, 1954, 1955 and 1959 in the central North Pacific
Longline effort data were collected by commercial fishery vessels in 1952, 1954, 1955 and 1959. Collected data includes set date, set position of the first and last bucket, total setting time, haul position of the first and last bucket, total hauling time, direction of set, number of basket set, number of hooks per …