. NORTHERN REGION SOUTHERN REGION SEPT OCT NOV DEC JAN FEB MAR APR MAY Fig. 7. The average phosphate contents of the o-ioom. layer in the southern and northern regions in the Antarctic zone of the Southern Ocean. In the curve for the southern region it will be noticed that the average phosphate content of the 0-100 m. layer falls from August to the end of October, then rises slightly during November, falls again to mid-January and then rises until the end of May. We have no results for July, and consequently the June-July and July-August averages cannot be calculated. The January-February aver


. NORTHERN REGION SOUTHERN REGION SEPT OCT NOV DEC JAN FEB MAR APR MAY Fig. 7. The average phosphate contents of the o-ioom. layer in the southern and northern regions in the Antarctic zone of the Southern Ocean. In the curve for the southern region it will be noticed that the average phosphate content of the 0-100 m. layer falls from August to the end of October, then rises slightly during November, falls again to mid-January and then rises until the end of May. We have no results for July, and consequently the June-July and July-August averages cannot be calculated. The January-February average is very slightly lower than that for December-January, so that the true position of the minimum is reached about the end of January.


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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti