PLANKTON OF THE WOODS HOLE REGION 
169 
1894 
1895 
1896 
1697 
1898 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
1906 
1907 
^ 4 ^ 
'a a. 
1693 
1894 
1895 
1696 
1897 
1698 
1899 
1900 
190L 
liOZ 
1903 
1904 
1905 
1906 
1907 
Fig 72. — Occurrence of Ammodytes americanus during 
successive years, 1893 to 1907 
Fig. 70. — Occurrence ofTaw- 
toga oniiis during succes- 
sive years, 1893 to 1907 
CO Q> ^ 
I 
1S93 
1394 
1895 
1896 
1897 
a 
1898 
1899 
1900 
1901 
1902 
1903 
190* 
W06 
1906 
ISO? 
Fig. 71. — Occurrence of Myoxocephalus xneus during 
successive years, 1893 to 1907 
8242°— 25t- 
1693 
1G94 
1895 
1095 
1837 
1090 
1G99 
1900 
1901 
1902 
1903 
1904 
1905 
1906 
1907 
Fig. 73. — Occurrence of Pollachius 
virens during successive years, 1893 
to 1907 
