Appearance of amphipods at lights 



c 



s 



o 

 a 

 -c 

 a. 



E 



2 



E 



3 



z 



Ulnutes sine* lights on 



Figure 2. Time course of appearance of hyperiid amphipods to 



lights of the submersible. The regression line is given by 

 the equation: No. of amphipods = 1.41 (elapsed time, min) + 



1.04; N = 13, R' 



085, 



301 



