Fish Schools and Birds Flocks in the Central Pacific Ocean, 1950-61

Operational area for vessels of the biological laboratory; log used to record visual observations fo tuna schools, birds and aquatic mammals; log used to record visual observations fo tuna schools, birds and aquatic mammals; format of punch card and items of information concerning the resuts of vcusual scouting entered on cards; seasonal variation in rate of sighting for three major island groups; frequency of occurrence of different sighting rates of bird flocks in 5x5 quarterly units

Environment - Protection - Samoa