60 -
50 -
v1
.
: 40a
,j 3 0 -
v)
L
C
n
Y
-
20' y- *
I
1
I 1 1 I I l l
1
I
1 f I 1 1 1 1
I
0.1
0.25
0.5
1 .o
2 0 3.0 4.0 5.0
10.1
01
0.05
Area (rn.')
Fro. 38. Above, cu~nuletive plots of numbers of species t8ken in successive grab
samples on four different grounds. Three grounda are off Plymouth, and the
Thisted Bredning plot is from d8ta in Peteraen 8nd Boysen Jensen (1911). Below,
the same, plotted with area on 8 log scale. showing approech to 8 etreight-line
plot. (Prom Holme, 1953. Reproduced by permission of the Council of the Marine
Biological Association of the United Kingdom.)
50 -
v1
.
: 40a
,j 3 0 -
v)
L
C
n
Y
-
20' y- *
I
1
I 1 1 I I l l
1
I
1 f I 1 1 1 1
I
0.1
0.25
0.5
1 .o
2 0 3.0 4.0 5.0
10.1
01
0.05
Area (rn.')
Fro. 38. Above, cu~nuletive plots of numbers of species t8ken in successive grab
samples on four different grounds. Three grounda are off Plymouth, and the
Thisted Bredning plot is from d8ta in Peteraen 8nd Boysen Jensen (1911). Below,
the same, plotted with area on 8 log scale. showing approech to 8 etreight-line
plot. (Prom Holme, 1953. Reproduced by permission of the Council of the Marine
Biological Association of the United Kingdom.)