standard Hawaii technique were made when equipment failed or was lost. The 

 modifications are listed in the sub -paragraphs below. 



23 April - 3 May^ Data gathered between Manila and the Sula Sea chores 

 of Palawan south to Bugsuk Island by Ernani G, Nenez of the 

 University of the Philippines and University of Hawaii Botany 

 Departments , This set of data is considered to be unreli able 

 because of many unassayable irregularities in the incubation, 



17 June = 2 July: Data gathered on the following three Philippine 



Steam Navigation Company vessels: The F. S. 176 o the F , S . 16 7 ^ 

 and the ELCANO by Maxwell S, Doty, University of Hawaii, Vincente 

 Alvarez, Philippine Bureau of Fisheries;, Ernani G. Mene?^ 

 University of the Philippines, Meng Sung Doty, University of 

 Hawaii and Mansueto Busarang, Argao Provincial High School. With 

 the exception of experiments carried out on these cruises from 

 Manila through the Central Philippines and around all sides of 

 Mindanao to Davao, the standard Hawaii technique was used through- 

 out. 



3 - Appears in technique column 39 when the sample was filtered 

 through #25 plankton netting before incubation. 



12 - 20 July: Data collected by Maxwell S. Doty and Meng Sung Doty on a 

 cruise of the Messageries Maritimes vessel VIETNAM from Manila to 

 Hong Kong to Yokohama. Samples held for incubations beginning between 

 the following 07:00 and 09:30 are indicated by an ""-f" to the right 

 of technique column 39. 



4-16 August: Data gethered on a cruise of the U. S. Military Sea 

 Transport Service vessel GAFFEY between Subic Bay and Honolulu 

 by Maxwell S. Doty and Meng Sung Doty using;, the Standard Hawaii 

 technique, except for some experiments. This portion of the field 

 work was made possible by a research grant (Nonr 2591/00/) from 



605 



