SUBJECT I S D E S
477
Tubeworm, 282
Tunicates, 380
U
Ultraplankton, 7, 97, 98, 11 1
V
Vertical flux, 85, 98
Volga, 215
w
Whales, 247
Whelk, 282
White Amur, 149
White Tolstolobik, 149
Y
Yellowtail, 155, 204
capture of fry, 158
cidt,ivntion, 136, 154, 206
food, 178
principal food, 158
rate of production in Japan, 198
biodeposition cycle, 427, 428, 429
York River
Z
Zoobenthos, 168
Zooplankton, 9, 26, 27, 28, 44, 96, 106,
112, 158, 164, 168. 175
consumption, 95, 105, 107, 11 1
diurnal migration, 98
effeck of oil pollution on, 254
cxcretorv rates, 103
food requirements, 104, 107, 109
herbivorous, 105, 106. 112
in deep waters, 106
in estuaries, 146
in surface waters, 106
respiratory requirements, 89, 90, 98,
104, 105, 107
Winkle, 251, 261, 281, 282, 286, 28s
feedillg rates. 104, 105. 107
World petroleum production, 216, 218,
288
X
X-ray diffraction analysis, 38