I 5 10 15 20 25 30 5 10 t5 20 25 30 5 10 15 20 25 30 



JULY AUGUST SEPTEMBER 



Figure 3. — Seasonal abundance of adult pink salmon in the intertidal (main stream) and 

 fresh-water (East and West Forks) areas of Olsen Creek, based on counts made during 

 periodic foot surveys — July through September 1960. 



