FIGURES 



Number Page 



1 Overall study sequence for evaluating effects of OCS 



development on marine mammals, birds, and turtles 2 



2 A hypothetical subunit depicting one day's flight 



path 8 



3 Example of an aerial survey observation sheet used during 



the Pilot Study 10 



4 Data flow for the field surveys 11 



5 Deviation in percent of sightings by paired 



aerial observers 64 



VI 



