274 



departure only 14.1 per cent. I know of no test of similar ex- 

 tent elsewhere with which this may be compared, but its range 

 is well within the limits of the records of repeated catches in 



TEN CONSECUTIVE CATCHES FROM ANCHORED BOAT. 



DEPARTURES FROM MKAN CATCH COMPUTED FROM HAULS FROM EQUAL DEPTH 

 IN GERMAN LAKES BY APSTEIN ('96, pp. 56-57). 



