. HOO Fig. 65. Distribution of temperature off the Lobos Islands, July 17-20. Section showing the possible effect of the rocks upon upwelling. The upper section represents conditions on the sheltered, the lower on the exposed side, of the Lobos de Afuera; their relative positions are indicated by arrows. The positions of these stations are shown in Fig. 12. Table XIX. Phosphate values around Lobos de Afuera Milligrams P2O5 per cubic metre Seaward of rocks Lobos de Afuera Shoreward of rocks (SE of rocks) (NW of rocks) Station 698 699 690 691 696 69s 694 693 692 Depth (m.) 0 20 40 60 69 69 69 85
. HOO Fig. 65. Distribution of temperature off the Lobos Islands, July 17-20. Section showing the possible effect of the rocks upon upwelling. The upper section represents conditions on the sheltered, the lower on the exposed side, of the Lobos de Afuera; their relative positions are indicated by arrows. The positions of these stations are shown in Fig. 12. Table XIX. Phosphate values around Lobos de Afuera Milligrams P2O5 per cubic metre Seaward of rocks Lobos de Afuera Shoreward of rocks (SE of rocks) (NW of rocks) Station 698 699 690 691 696 69s 694 693 692 Depth (m.) 0 20 40 60 69 69 69 85 69 100 100 104 85 85 85 85 100 100 118 113 104 100 100 108 108 108 104 112 96 90 92 104 104 112 127 — — 116 — — Mean values 0-20 40-60 73 93 85 108 103 108 100 116 Stations to the leeward and windward of the Lobos de Afuera are compared with those lying closer inshore and farther offshore. Upwelling off the windward shore of the islands is suggested by the high phos- phate at Sts. WS 696 and 695, whereas at Sts. WS 690 and 691, no farther from land, it is intermediate between inshore and offshore values.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificexpedition
