CONTENTS— Continued 



FIGURES 



Page 

 High-energy sand beaches 7 



Effects of increasing number of replications on number 



and percent of species caught from a population 14 



1 



Species diversity, H", and evenness, J, values 

 2 calculated from increasing numbers of replicate samples 16 



Screw anchor 17 



3 



Trenching shovel and sieves used for macrofaunal extraction ... 19 



4 Typical coring devices 20 



5 Airlift suction dredge 21 



6 



7 



