Ecological effects of an artificial island, Rincon Island, Punta Gorda, California ecologicaleffect00john Year: 1978 -STEEL STAKE LODGED IN ROCKS ABOVE WATER WATERLINE /TRANSECT LINE (removed BETWEEN SURVEYS) POLYPROPYLENE LINE, MARKER FLOATS X-SECTION THROUGH ISLAND REVETMENT STEEL STAKES DRIVEN INTO BOTTOM' Figure 4. Structure of permanent seasonal survey transects, 15
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