R.R,S. Discovery 



153—165 



153 



154 



155 



156 



157 



158 



159 

 160 



161 



162 

 163 

 164 



165 



15 

 16 



16 



19 



19 



13 



16 

 16 



17 



17 



HYDROLOGICAL OBSERVATIONS 



Depth 



(metres) 



55 



o 

 10 

 20 



30 

 40 



50 



60 



80 



100 



135 

 170 



o 



10 



20 



30 

 40 



50 

 60 

 80 



100 



150 



200 



300 



400 

 600 



800 



1000 



1500 



2000 



3000 



o 



310 



Temp. 



° Cent. 



0-55 



S 7„, 



33-91 

 33-So 



27-24 

 27-13 



3-00 

 2-90 

 2-88 

 2-87 

 2-88 

 2-80 

 1-81 

 0-82 

 0-70 

 0-82 

 1-42 



1-45 

 1-44 

 1-43 

 1-48 



1-45 

 1-35 

 1-32 

 0-42 

 - o-io 

 -o-o8 

 0-85 

 1-94 

 1-82 

 1-74 



1-57 



1-34 

 0-91 



0-54 

 0-09 



■o-8o 

 0-38 



0-31 

 0-76 



3377 

 3377 

 3377 

 3376 

 3375 

 33-80 

 33-86 

 33-91 

 34-04 

 34-09 

 34-22 



33-58 

 33-80 



33-80 

 33-82 

 33-82 

 33-82 

 33-83 

 33-91 

 34-09 



34-18 



34-29 

 34-61 



34-69 

 34-70 

 34-70 

 34-72 

 34-72 

 34-71 

 34-67 



33-21 

 34-56 



pH 



33-53 

 33-66 



26-92 

 26-93 

 26-93 

 26-93 

 26-92 

 26-95 

 27-08 

 27-20 

 27-31 



27-34 

 27-40 



26-90 

 27-07 

 27-07 

 27-09 

 27-09 

 27-10 

 27-10 



27-23 

 27-40 

 27-47 



27-50 

 27-69 



27-75 

 27-78 



27-79 

 27-82 



27-85 

 27-86 

 27-86 



26-71 

 27-79 



26-96 

 26-99 



8-28 

 8-28 

 8-28 

 8-28 

 8-28 



8-20 



8-13 



8-05 



7-98 

 7-98 



7-98 



8-16 

 8-16 



8-i6 

 8-16 

 8-16 

 8-i6 

 8-16 

 8-16 

 8-1 1 

 8-11 

 8-05 



7-98 

 7-98 



7-98 



7-95 

 8-00 



8-00 



8-00 



8-02 



P2O5 



mgm. 

 p.m.^ 



BIOLOGICAL OBSERVATIONS 



cc. p.l. 



Gear 



DLH 



OTL 



N7-T 

 N4-T 



NCS-T 



OTL 



N7-T 



N4-T 



NCS-T 

 DLH 



DLH 



DLH 



DLH 



N 50 V 



N70 V 



DLH 



N 100 H 



N70H 



N 50 V 



N70 V 



N 100 H 



N70 H 



DLH 



BTS 

 NCS-T 



BTS 

 NCS-T 



TNL 



Depth 

 (metres) 



106 



60-160 



260 



200-236 

 200-236 



970 



401 

 411 



160 



1 00-0 



50-0 



100-50 



180-100 



177 



0-5 



40 



8o(-o) 



0-5 

 42 

 84 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



0-5 



38 



79(-o) 



0-5 

 40 

 80 



320 



18-27 

 24-36 



TIME 



Shot 



[707 



1 1 10 



1445 



1511 

 1545 



1922 



0852 

 1004 



1216 



1320 



1438 

 1515 



1602 



0905 



1158 



1235 



1 150 



1535 

 1 145 



Hauled 



1717 



1 140 



1450 



1521 

 1555 



1935 



0902 

 loiS 



1220 



1350 

 1442 



1543 



1613 

 1611 

 1612 



1 100 

 1219 



)> 



i'243 



1 154 



1540 

 1200 



Length 

 of tow 

 (miles) 



2-8 



Remarks 



trawl hitched; greater 

 part of net lost 



stop parted ; bag torn 



TD 17 m. 



KT 



KT 



TD 13 m. 



KT 



51 



