TABLES 



Page 



1. Observations at bathythermograph lowerings , Charles H. Gilbert cruise 43 5 



2. Environmental observations, Cape Falcon 12 



3. Weather observations, Charles H. Gilbert cruise 43 15 



4. Temperature and salinity of surface water in baiting areas, Charles H. Gilbert 



cruise 43 19 



5. Transparency, water color, and related observations, Charles H. Gilbert cruise 43 . . 19 



6. Surface troll catch and related data, Charles H. Gilbert cruise 43 20 



7. Surface troll catch. Cape Falcon 21 



8. Summary of pole -and -line fishing, Charles H. Gilbert cruise 43 22 



9. Summary of pole -and -line fishing, Cape Falcon 23 



10. Pole -and -line caught skipjack, yellowfin, and bigeye length frequency distribution, 



Charles H. Gilbert cruise 43 26 



11. Pole -and -line caught skipjack and yellowfin length frequency distribution. Cape Falcon . 28 



12. Summary of bait fishing, Charles H. Gilbert cruise 43 29 



13. Summary of bait fishing. Cape Falcon 31 



14. Length frequency distribution of Marquesan sardines, Tahitian sardines, and 



Tahitian nehu, Charles H. Gilbert cruise 43 31 



15. Record of daily sightings of bird flocks, scattered birds, and tuna schools, 



Charles H. Gilbert cruise 43 32 



16. Record of daily sightings of bird flocks, scattered birds, and tuna schools, 



Cape Falcon 34 



17. Record of aquatic mammals sighted, Charles H. Gilbert cruise 43 36 



18. Record of aquatic mammals sighted, Cape Falcon 36 



19. Common and scientific names of fish caught 37 



