JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



JAN FEB MAR APR MAY JUN JUL AUS SEP OCT NOV DEC 



FIG 4. HAWAIIAN SKIPJACK LANDINGS BY MONTHS, 1945-1951 



16 



