Resources

RRS John Biscoe JB04

Cruise summary report

Cruise Info. 
Ship name (ship code)RRS John Biscoe (74JB)
Cruise identifierJB04
Cruise period1983-07-27 — 1983-09-29
StatusCompleted
Port of departureStanley, Falkland Islands (Malvinas)
Port of returnMontevideo, Uruguay
ObjectivesThe primary objective was to investigate krill physiology and behaviour at a time when concentrations of the primary food source (phytoplankton) were low. However, low krill populations were encountered and an alternative study of ichthyoplankton was used to occupy the remaining cruise time.
Chief scientistBarry Heywood (British Antarctic Survey)
ProjectMarine Biology - South Georgia and Elephant Island (OBP04)
Coordinating bodyBAS
Cruise reportRRS John Biscoe JB04 cruise report john_biscoe4_83.pdf (0.76 MB) 
Ocean/sea areas 
GeneralSouth Atlantic Ocean
South Pacific Ocean
SpecificSouthern Ocean
Track chartsRRS John Biscoe JB04 cruise track — john_biscoe4_83track.pdf (0.01 MB) 
Data held at BODC Get data
Series/Profiles 
49  CTD/STD cast
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates

BODC idDate/TimeLocationDoc.
757691983-08-01 07:55 53° 1' 19" S  36° 13' 37" W  View metadata report for BODC series reference number 75769
760301983-08-14 06:32 54° 47' 23" S  36° 59' 52" W  View metadata report for BODC series reference number 76030
761091983-08-17 22:44 55° 14' 52" S  36° 29' 16" W  View metadata report for BODC series reference number 76109
761221983-08-18 14:50 54° 23' 49" S  35° 37' 30" W  View metadata report for BODC series reference number 76122
2755261983-07-31 14:05  — 1983-07-31 15:38 53° 53' 13" S  37° 4' 4" W  View metadata report for BODC series reference number 275526
2756431983-08-07 15:20  — 1983-08-07 16:42 54° 14' 5" S  39° 19' 37" W  View metadata report for BODC series reference number 275643
758491983-08-06 19:11 55° 6' 43" S  40° 11' 13" W  View metadata report for BODC series reference number 75849
761461983-08-19 08:00 54° 8' 24" S  36° 20' 52" W  View metadata report for BODC series reference number 76146
761951983-09-03 21:02 60° 52' 1" S  55° 8' 5" W  View metadata report for BODC series reference number 76195
2755511983-08-02 01:34  — 1983-08-02 04:43 52° 16' 19" S  38° 21' 17" W  View metadata report for BODC series reference number 275551
2756061983-08-04 00:54  — 1983-08-04 03:15 54° 25' 47" S  40° 26' 42" W  View metadata report for BODC series reference number 275606
2757841983-08-12 17:50  — 1983-08-12 21:01 55° 11' 6" S  38° 21' 28" W  View metadata report for BODC series reference number 275784
760541983-08-15 11:50 55° 25' 29" S  37° 38' 5" W  View metadata report for BODC series reference number 76054
760661983-08-15 22:20 55° 51' 35" S  38° 5' 49" W  View metadata report for BODC series reference number 76066
761711983-08-20 06:54 53° 16' 22" S  35° 30' 35" W  View metadata report for BODC series reference number 76171
762511983-09-10 22:17 57° 29' 41" S  34° 59' 24" W  View metadata report for BODC series reference number 76251
2755751983-08-02 21:45  — 1983-08-03 00:13 53° 7' 55" S  39° 10' 40" W  View metadata report for BODC series reference number 275575
2756671983-08-08 06:08  — 1983-08-08 08:51 53° 23' 13" S  38° 28' 40" W  View metadata report for BODC series reference number 275667
2757601983-08-11 21:32  — 1983-08-11 22:10 55° 21' 46" S  39° 28' 58" W  View metadata report for BODC series reference number 275760
760781983-08-16 07:55 56° 6' 46" S  37° 25' 12" W  View metadata report for BODC series reference number 76078
760911983-08-16 16:45 55° 41' 6" S  36° 55' 51" W  View metadata report for BODC series reference number 76091
761581983-08-19 21:50 53° 42' 10" S  35° 55' 19" W  View metadata report for BODC series reference number 76158
761831983-08-20 22:38 53° 31' 29" S  34° 47' 31" W  View metadata report for BODC series reference number 76183
762021983-09-05 02:16 60° 47' 31" S  51° 2' 42" W  View metadata report for BODC series reference number 76202
2755381983-07-31 21:26  — 1983-07-31 23:35 53° 27' 36" S  36° 38' 24" W  View metadata report for BODC series reference number 275538
2755991983-08-03 16:20  — 1983-08-03 18:41 54° 0' 0" S  40° 1' 22" W  View metadata report for BODC series reference number 275599
2756551983-08-07 22:08  — 1983-08-07 23:26 53° 48' 53" S  38° 53' 49" W  View metadata report for BODC series reference number 275655
2757961983-08-13 03:29  — 1983-08-13 04:21 54° 45' 0" S  37° 55' 4" W  View metadata report for BODC series reference number 275796
2758031983-08-13 12:25  — 1983-08-13 13:51 54° 19' 19" S  37° 29' 24" W  View metadata report for BODC series reference number 275803
762141983-09-05 21:41 59° 15' 10" S  50° 59' 16" W  View metadata report for BODC series reference number 76214
2756181983-08-06 09:25  — 1983-08-06 12:02 54° 52' 1" S  40° 52' 22" W  View metadata report for BODC series reference number 275618
2756801983-08-09 01:25  — 1983-08-09 03:47 52° 31' 37" S  37° 38' 59" W  View metadata report for BODC series reference number 275680
2757721983-08-12 08:20  — 1983-08-12 11:20 55° 37' 40" S  38° 47' 42" W  View metadata report for BODC series reference number 275772
762381983-09-08 16:52 53° 6' 10" S  43° 33' 50" W  View metadata report for BODC series reference number 76238
2757111983-08-09 20:33  — 1983-08-10 00:00 53° 12' 10" S  37° 20' 41" W  View metadata report for BODC series reference number 275711
2757471983-08-10 23:35  — 1983-08-11 00:47 54° 29' 52" S  38° 37' 22" W  View metadata report for BODC series reference number 275747
761341983-08-18 22:39 53° 57' 10" S  35° 12' 36" W  View metadata report for BODC series reference number 76134
2755141983-07-28 14:45  — 1983-07-28 19:09 53° 16' 19" S  35° 29' 52" W  View metadata report for BODC series reference number 275514
2755631983-08-02 12:05  — 1983-08-02 15:19 52° 41' 13" S  38° 45' 7" W  View metadata report for BODC series reference number 275563
2756921983-08-09 11:05  — 1983-08-09 13:30 52° 46' 4" S  36° 56' 27" W  View metadata report for BODC series reference number 275692
762261983-09-07 08:52 56° 1' 37" S  46° 24' 35" W  View metadata report for BODC series reference number 76226
762631983-09-11 11:54 56° 38' 13" S  34° 5' 6" W  View metadata report for BODC series reference number 76263
2755871983-08-03 07:05  — 1983-08-03 10:06 53° 33' 53" S  39° 36' 28" W  View metadata report for BODC series reference number 275587
2756311983-08-07 02:37  — 1983-08-07 06:18 54° 41' 9" S  39° 43' 19" W  View metadata report for BODC series reference number 275631
2756791983-08-08 14:56  — 1983-08-08 17:40 52° 57' 28" S  38° 4' 12" W  View metadata report for BODC series reference number 275679
2757231983-08-10 08:30  — 1983-08-10 09:49 53° 38' 16" S  37° 46' 55" W  View metadata report for BODC series reference number 275723
2757351983-08-10 16:10  — 1983-08-10 17:14 54° 4' 19" S  38° 12' 46" W  View metadata report for BODC series reference number 275735
2757591983-08-11 11:25  — 1983-08-11 14:18 54° 55' 47" S  39° 2' 52" W  View metadata report for BODC series reference number 275759
2758151983-08-14 12:30  — 1983-08-14 13:47 54° 59' 52" S  37° 12' 36" W  View metadata report for BODC series reference number 275815
Discrete samples 
47  CTD frame plus rosette samplerNitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column
2  Unknown water sampling deviceNitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column
5  Water bottle hydrocastNitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column