8 ' U. S. BUREAU OF FISHERIES. 



Number and Disposition of Fish Rescued from Overflowed Lands, Etc. — Con. 



STATIONS AND SUBSTATIONS OPERATED AND OUTPUT OF EACH. 



During the fiscal year 1921 fish-cultural work was conducted from 

 37 main stations, 82 substations, and approximately GO egg-coUect- 

 ing or auxiliary stations. The following table gives the main fish- 

 cultural stations, in alphabetical order, and the substations operative 

 during the year, the period of operation of each, and the number of 

 fish and eggs, by species, furnished for distribution by each station 

 through propagation, through collections from auxiliary stations, 

 and through rescue of fish from overflowed lands of the Mississippi 

 Basin. It will be noted that transfers of fish and eggs from station 

 to station are frequent. (For table of egg transfers, see p. 15.) 

 Such transfers are made in the interest of economy and convenience 



