R.R.S. Discovery 11 



1632—1638 



1632 



cont. 



1633 



1634 



Age of 

 moon 

 (days) 



1635 



1636 



1637 



1638 



HYDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



59° 

 8oo 



lOOO 



1500 



2000 



■£ o 



Q cj 



Temp. 

 'C. 



O 

 10 

 20 



30 

 40 



50 



60 



80 



100 



200 

 300 

 400 



590^ 

 790- 

 990- 



1490^ 

 1990' 

 2490' 

 2980' 

 3480I 

 3970' 



S92 



2003 



587 



1490 

 1989 



3968 



2-09 



1-93 

 I 80 

 1-30 

 0-84 



-1-03 



s 'L. 



-0-52 



-o-8o 



-0-69 

 -0-69 

 -0-70 

 -0-83 



-0-95 

 -0-99 

 - i-oo 

 - 1-04 



-I -08 



-oil 



0-71 



1-43 

 1-84 

 i-8i 

 1-64 

 I 46 

 0-97 

 o-6i 

 o-i8 

 o-i I 

 -0-03 

 -0-05 



-0-78 



34-73 

 34-76 

 34-76 

 34-75 

 34-72 



33-87 



34-06 



34-14 



33-87 

 33-87 

 33-87 

 33-87 

 33-97 

 33-98 

 34-01 

 34-05 

 34-13 

 34-34 

 34-50 

 34-62 

 34-68 

 34-74 

 34-76 

 34-75 

 34-71 

 34-70 

 34-68 

 34-68 

 34-68 

 34-68 



33-87 



33-73 



27-77 

 27-80 

 27-81 

 27-85 

 27-85 



27-26 



27-39 



27-48 



27-25 

 27-25 

 27-25 

 27-26 

 27-34 

 27-35 

 27-37 

 27-40 



27-47 

 27-61 

 27-68 

 27-74 

 27-75 

 27-80 



27-83 

 27-84 

 27-84 

 27-85 

 27-86 

 27-86 

 27-87 

 27-87 



27-25 



27-15 



pH 



Mg. — atom m.^ 



2-41 

 2-30 

 2-09 

 2-28 

 2-41 



Nitrite 



N, 



Si 



O, 

 c.c. 

 litre 



3-84 

 4-08 

 4-12 



4-31 

 4-14 



BIOLOGICAL OBSERVATIONS 



7-73 

 7-74 

 7-67 



7-55 



7-06 

 5-64 

 4-97 

 4-44 

 4-10 

 4-12 



4-21 



4-31 



4-26 



4-23 

 4-52 

 4-63 

 4-75 

 4-67 



N70B 



N 100 B 

 N looH 



NHP 



N50 V 

 N 70B 

 N 100 B 

 N looH 

 TYFB 

 N70B 

 N70B 



NHP 



NsoV 

 N70B 



N 100 B 

 N looH 



NHP 



NsoV 



N70B 



N 100 B 



TYFB 



NHP 

 N50V 



N70V 



Depth 



(metres) 



N 100 H 



N70B 

 N 100 B 

 N70B 

 N 100 B 

 NiooH 



NHP 



N50V 

 N70B 

 N 100 B 

 TYFB 

 N70H 

 N looH 



NHP 



N50V 

 N looH 

 N 100 B 



330-165 

 0-5 



50-0 

 1 00-0 



107-0 



0-5 

 1 100-875 

 1 00-0 



50-0 

 1 00-0 



123-0 



0-5 



50-0 

 1 00-0 



105-0 



460-320 



50-0 



1 00-0 



25-0 



50-25 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 

 0-5 



121-0 



380-150 

 0-5 



50-0 

 1 00-0 



1 1 2-0 



210-0 



3o( - 4) 



50-0 

 1 00-0 



0-5 

 146-0 



2236 

 2236 



0908 



1021 

 1021 

 1021 

 1202 



2054 



2135 

 2138 



0909 



1005 

 1005 



2007 



2343 



2343 

 2343 



0925 



1012 

 1012 

 1130 



2010 



2035 

 2037 



2306 

 2308 



0921 

 1041 

 1 100 

 1 121 

 1222 



2125 

 2158 

 2200 



0921 

 1025 

 1055 



0003 



0013 

 0013 



0935 

 1032 

 1053 

 1200 



2025 

 2100 

 2057 



Remarks 



DGP 



KT 



DGP 

 KT 



KT 



KT 

 DGP 



Net streamed over 

 stern for one hour 

 while working ver- 

 tical nets 



KT 

 DGP 



— 5 hours 



KT 

 DGP 



KT 



21 



