C
Calanus:
abundance correlated with herring catches, 906–907
abundance correlated with whale catches, 905
biology of, in the Gulf of Maine, 864
feeding mechanism, 886–887
oxygen consumption by, 853, 870, 873
reproduction, 322–323, 903
vertical migrations, 836–837
Calcareous material in Sediments (see also Calcium carbonate) :
organisms contributing to, 950
Calcareous oozes (see also Pelagic sediments), 972
areas covered by, 975, 977, 978
Calcite, 998, 1027
Calcium, 178, 179
deposition by animals, 304–306, 853–855
deposition by plants, 290, 301, 855
Calcium Carbonate:
factors controlling organic precipitation, 999, 1000
inorganic precipitation, 208, 998
percentage in sediments, 998–1008
as function of depth, 1004, 1005
distribution, 1002–1008
factors controlling, 1007, 1008
solubility, 205–208
solution near bottom, 1001
supply to sediments, 1000
California Current, 724–727
annual variation of temperature, 131, 132
comparison with Peru Current, 725
off Southern California, 454
Canyons:
sediments in, 1024, 1026
submarine:
character, 39–41
formation, 41, 42
Carbon, 179
cycle of, 916
in sediments, 1010, 1011
organic, 248–251
ratio to nitrogen, 1010
Carbon dioxide:
as a limiting factor, 768
as a measure of production, 768
distribution, 208–210
exchange with atmosphere, 203
importance to deposition of calcium carbonate, 1000, 1001
methods of determination, 192, 193
partial pressure, 201–203
solubility, 190, 191, 202
system, 197–202
utilization of, by plants, 768
― 1064 ―Carbonic acid, dissociation consta,nts of, 199, 204, 205
Carbon-nitrogen-phosphorus ratio, 236, 237, 931
Caribbean Sea:
bottom topography, 35
currents, 641, 642
oxygen content, 640
water masses, 638, 641
Ceratium (see Dinoflagellates)
Chaetognatha:
as indicator species, 863
reproduction, 322
synopsis, 308
“Challenger,” dredging by, 805–807, 809
Chemical transformations, importance of to sediments, 952
China Sea, 735
Chitin, 289
Chlorine, 175
Chlorine-equivalent, 52
Chlorinity, 51, 52
units for expressing, 51
Chlorosity, 52
factors, 167
Chordata, synopsis of, 312–314
Circulation:
Bjerknes' theorem, 460–462
deep water, 745–755
thermal, 507–509
thermohaline, 509–510
transverse:
Antarctic Circumpolar Current, 618–620
caused by upwelling, 501
Equatorial Countercurrent, 635, 636, 711
Gulf Stream, 676
Circulation (water movements), biological significance of, 273–274
Clay minerals, 988–990
base exchange, 988, 990
flocculation, 958, 990
groups of, 989
origin, 990
Cl-ratio, 167
Coccolith ooze, 973
Coccolithophoridae, 301
Coelenterata:
reproduction, 319–320
synopsis, 306
Collection of:
bacteria, 383
benthos, 374
nekton, 376
plankton, 376–383
Color of animals, 824–830
changes, 825–827
of deep-sea animals, 826–829
of surface oceanic animals, 827
protective, 826
Color of sediments, 967–969
continental shelf, 1023
deep-sea, 978, 979
Color of the sea, 88, 89
Color of water, biological causes of, 289, 783–784
Compensation depth, 779
in various areas, 780
Compensation point, 778
Composition of foraminiferal tests, 991
Composition of marine organisms:
average, 230
body fluids, 232
concentration of elements, 233
elements reported, 228, 229
ratios O: C: N: P, 236, 237
skeletal material, 231
Composition of river water, 214–216
Composition of sea water, 165–174
constancy, 165–168
influenced by exchange with atmosphere, 212, 213
influenced by freezing, 216–219
influenced by rivers, 213–216
tables, 166, 173, 176, 177
Composition of sediments, 971, 972
Compressibility, 68
Concentrations, 158
conservative, 158
non-conservative, 159
units for reporting, 169, 171
Conductivity :
electrical, 71, 72
thermal (see also Eddy conductivity), 60, 61
Continental shelf:
average inclination, 21
extension, 20, 21
formation, 24, 25, 1019
sediments on, 1018–1023
Continental slope, inclination of, 22
Continuity, equation of, 423–426
used for finding layer of no motion, 457
Convergence, 419, 420
caused by winds, 500–503
regions of, 139, 140
vertical motion derived from, 425
Copepoda (see also Calanus):
as food for fish, 892, 907
as food of whales, 905
as grazers, 772, 901
food of, 901
reproduction, 322, 323, 903
synopsis, 309
Coral-reefs:
formation of, 854–855
organisms of, 855
Corals:
reproduction of, 319
systematic position of, 306
“Core method,” 146
Cores of sediments:
apparatus for obtaining, 345–347
compaction, 1037
relation between water content and particle size, 994
stratification in, 1038, 1039
Coring apparatus, 345–347
Corioli's force, 433–438
importance to ocean currents, 390
importance to waves, 520
Cotidal lines, 557
charts, 563
semidiurnal tide of Atlantic Ocean, 581, 582
Crinoidea:
bathymetric distribution, 807
synopsis, 312
Ctenophora, 307, 320, 890
Current meters, 366–373
Currents (see also Circulation, Tidal currents, and Wind currents):
absolute, 455–457
accuracy of computed, 393, 394, 453–455
computation, 391, 447–452
derived from ships' logs, 427, 428
derived from tongue-like distributions, 503–507
effect of bottom friction, 499, 500
effect of bottom topography, 466–469
Antarctic Circumpolar, 616
North Atlantic, 681
North Equatorial, Atlantic, 671, 672
importance to distribution of sediments, 965, 966, 1042, 1043
in stratified water, 444–447
related to the distribution of density, 389–395, 447–451
relative, 391, 442, 447–451
representations, 428–430
slope, 442, 458
sorting of shallow water sediments by, 1017–1019
transportation of particles along bottom by, 959–966
transportation of settling particles by, 959
units used, 363
vertical convection, 510, 511
wavelike pattern in South Atlantic, 630
Cyclic salt, 213, 214