LO ET. AL.: ESTIMATES OF LARVAL MORTALITY 



1.0 — 



R 



Figure 3. — Retention of anchovy larvae not extruded through the meshes of a plankton net 

 constructed of 0.505 mm nylon (Lo 1983). R is the portion of larvae, of preserved length L^, 

 retained in the net. 



1.0 



12 



Hour 



24 



R= (l^DN^) + (1-DN, ^ cos ( 2f* Hou r ^ 

 2 2 24 



where: 



Figure 4. — Retention of anchovy larvae 

 which have not avoided capture (Hewitt and 

 Methot 1982). R is the portion of larvae, of 

 preserved length L^, retained in the net. 

 DNl is the length-specific day/night catch 

 ratio. 



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