PLANKTON OF THE WOODS HOLE REGION 
171 
•->fca<a»-»t-><ajoz 
1894 
1895 
1696 
1897 
1898 
1899 
% 
1900 
1901 
1902 
1903 
1W4 
|t90D 
4807 
■ 
1 
i 
1 
Fig. 74. — Occurrence of Urophycis sp. during successive years, 
1893 to 1907 
o o 
o s 
1893 
1894 
1895 
1896 
1897 
1893 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
1906 
1907 
1896 
X897 
1898 
1899 
X900 
X901 
1902 
1903 
1904 
1905 
1906 
1907 
r-l f,0 Oi 
a 3 <u 
to 
■ 
HI 
m 
1 
—J 
■ 
1 
■ 
B 
a. 
Fig. 75. — Occurrence of Steno- 
tomus chrysops during suc- 
cessive years, 1893 to 1907 
: Fig. 76. 
-Occurrence of Clupea harengus during successive years, 1893 to 
1907 
1893 
1694 
1895 
1696 
1697 
1898 
1699 
1900 
1901 
1902 
1903 
1904 
1905 
1906 
1907 
Fig. 77. — Occurrence of Syngnathus 
fuscus during successive years, 1893 
to 1907 
