SUBJECT INDEX
403
Ovaries, of chaetognaths, 292, 293,
295, 296, 300, 302
development of, in Spudella, 303
endothelium of, 293, 300
germinal epithelium of, 292
in Eukrohnia, 309
in Pterosagitta, 306
in Sagitta, 294, 338
in Spadella, 300, 304
in North Atlantic, 14
need for biological approach to, 6
problems of, 6
Oviduct, temporary, of chaetognaths,
Oysters, 117
Overfishing, 3, 9
295, 335, 336, 337, 338, 339, 342
P
Pacific
fisheries in eastern, 17
fisheries in northern, 13
North, 37
Pacific islands, 232
Passerine birds, 156
Pelagic species, 12
Permanent Commission for the South
Pacific, 42
Persian Gulf, 233
Pes-caprac association, 87, 88
Photo-receptors, 273, 364
Photosensitivity, 274
control of vertical distribution of
Sagitta c r a ~ s a by, 274
Phototactic movement, 274
Phragmatic structure, 280
Pigeons, 155
Plaice, 2, 3, 10, 28
Plant associations of sea-shore, 85
North Sea stocks, 9
Barringtonia, 87, 88, 89, 96, 125,
Rruguiera cylindrica, 107
Bruguiera gymnorhiza, 107
Cymoclocea, 88
Lumnitzera littorea, 93
mangal, 85
Nypa, 85, 88, 97, 125
Pes-caprae, 87, 88
Saltwort, 88, 89
Xylocarpus-Heritiera, 107
133, 225
Pncumatophores, 129, 138, 172
form of, 139
functions of, 139
Pollen analysis, 85
Polymorphism, 346
Polyplasts, 291
Pools, 176
Prawns, 75, 122, 123, 177, 200
movements of, 291
as food, 2, 240
cultivation of, 240
penaeid, 217, 240
177, 208, 236
Prop roots, 121, 136, 137, 140, 167,
Protandric hermaphroditss, 330
Protein intake
contribution of fish to, 2, 5
total, 5
Purse seines. 27
Q
Queensland, 94, 96, 126, 223, 231
mangrove distribution in, 95, 100,
104, 119, 127
R
Rainfall, seasonal, 232
Rayon production from mangrove
Red Sea, 220
Redfish, 3
Redshank, 155
Regeneration of mangal, 128
Regeneration studies
timber, 237
on Sagitta, 354
on Spadella cephaloptera, 352-354
Regional Fisheries Advisory Commission for the South-West Atlantic,
40
Regional Fisheries Commission for
West Africa, 40
Reptiles, 156, 181
Respiratory epithelia, in mud-skipper,
Rhizophora forests, 108-111, 125, 129
198
fauna of, 177
in fresh-water areas, 11 1
in salt-water areas, 11 1
soil in, 111
403
Ovaries, of chaetognaths, 292, 293,
295, 296, 300, 302
development of, in Spudella, 303
endothelium of, 293, 300
germinal epithelium of, 292
in Eukrohnia, 309
in Pterosagitta, 306
in Sagitta, 294, 338
in Spadella, 300, 304
in North Atlantic, 14
need for biological approach to, 6
problems of, 6
Oviduct, temporary, of chaetognaths,
Oysters, 117
Overfishing, 3, 9
295, 335, 336, 337, 338, 339, 342
P
Pacific
fisheries in eastern, 17
fisheries in northern, 13
North, 37
Pacific islands, 232
Passerine birds, 156
Pelagic species, 12
Permanent Commission for the South
Pacific, 42
Persian Gulf, 233
Pes-caprac association, 87, 88
Photo-receptors, 273, 364
Photosensitivity, 274
control of vertical distribution of
Sagitta c r a ~ s a by, 274
Phototactic movement, 274
Phragmatic structure, 280
Pigeons, 155
Plaice, 2, 3, 10, 28
Plant associations of sea-shore, 85
North Sea stocks, 9
Barringtonia, 87, 88, 89, 96, 125,
Rruguiera cylindrica, 107
Bruguiera gymnorhiza, 107
Cymoclocea, 88
Lumnitzera littorea, 93
mangal, 85
Nypa, 85, 88, 97, 125
Pes-caprae, 87, 88
Saltwort, 88, 89
Xylocarpus-Heritiera, 107
133, 225
Pncumatophores, 129, 138, 172
form of, 139
functions of, 139
Pollen analysis, 85
Polymorphism, 346
Polyplasts, 291
Pools, 176
Prawns, 75, 122, 123, 177, 200
movements of, 291
as food, 2, 240
cultivation of, 240
penaeid, 217, 240
177, 208, 236
Prop roots, 121, 136, 137, 140, 167,
Protandric hermaphroditss, 330
Protein intake
contribution of fish to, 2, 5
total, 5
Purse seines. 27
Q
Queensland, 94, 96, 126, 223, 231
mangrove distribution in, 95, 100,
104, 119, 127
R
Rainfall, seasonal, 232
Rayon production from mangrove
Red Sea, 220
Redfish, 3
Redshank, 155
Regeneration of mangal, 128
Regeneration studies
timber, 237
on Sagitta, 354
on Spadella cephaloptera, 352-354
Regional Fisheries Advisory Commission for the South-West Atlantic,
40
Regional Fisheries Commission for
West Africa, 40
Reptiles, 156, 181
Respiratory epithelia, in mud-skipper,
Rhizophora forests, 108-111, 125, 129
198
fauna of, 177
in fresh-water areas, 11 1
in salt-water areas, 11 1
soil in, 111