80- 



JALOVA 



N = 376 



40' 



^ 120' 

 LU 



CD 



80- 



N = 865 



4 0- 



J 



MATINA 



J" 



~~l — 



3/14 



— r~ 



4/11 



— I — 



5/9 



6/6 



7/4 



Figure 1. Dermochelys coriacea nests on two beaches of Caribbean 

 Costa Rica, 1987: Number of nests dug by week for 

 each five-mile survey zone. 



309 



