O C T 1959
OI b' f
JUL 1958
7w7
FIG. 8. Variations in the canopy of the giant kelp Macrocystis pyyifera (solid black) in a cove in Lower California after heavy diesel
oil pollution following the wreck of the small tanker " Tampico Maru " in March 1957. The position of the wreck, until she broke
up in the winter of 1957, is also shown; redrawn from North ct al., 1964.
OI b' f
JUL 1958
7w7
FIG. 8. Variations in the canopy of the giant kelp Macrocystis pyyifera (solid black) in a cove in Lower California after heavy diesel
oil pollution following the wreck of the small tanker " Tampico Maru " in March 1957. The position of the wreck, until she broke
up in the winter of 1957, is also shown; redrawn from North ct al., 1964.