1963 1964 



STATION NUMBERS 



a 4 6 8 10 12 14 16 18 20 2 4 6 8 10 12 14 16 1,8 20 

 ^ 1 1 V I \-p — I 1 1 1 1 1 — 



20-- 



40 



60-- 



80-- 



20-- 





40-- 



liJ 



•s. 



60-- 



80-- 



20-- 



40-- 



60-- 



80-- 



?.? ? 



APRIL 8-10 



2 4 6 8 10 12 14 16 18 20 

 -H — -j\ — tH 1 •— i — * -' — V-l •— 1 — ' 



^ ^-6 -" ^6- 



4 6 8 10 12 14 16 IS 20 



JUNE 4-10 



MARCH 30- APRIL 2 



2 4 6 8 10 12 14 1,6 18 



I 1 1 1 1 -r ^^ 1— ^;+ — :t^ 



9 \ \ ^10 



8 9 



MAY 4- 5 



JUNE 1-2 



Figure 5. — Continued 



306 



U.S. FISH AND WILDLIFE SERVICE 



