. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. CONTENTS SWIMBLADDER STRUCTURE OF DEEP-SEA FISHES IN RELATION TO THEIR SYSTEMATICS AND BIOLOGY (published 7th November i960) By N. B. Marshall Introduction PaSe 3 Material and Methods 5 Survey of Structure 6 Structure and Systematics 5° The Swimbladder as a Hydrostatic Organ 68 Bathypelagic Fishes without a Swimbladder 81 Vertical Distribution and the Swimbladder 82 The Physics and Biology of Vertical Migrations 85 Pelagic and Benthic Fishes, the Swimbladder, and Aspects of the Economy of Deep-S
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. CONTENTS SWIMBLADDER STRUCTURE OF DEEP-SEA FISHES IN RELATION TO THEIR SYSTEMATICS AND BIOLOGY (published 7th November i960) By N. B. Marshall Introduction PaSe 3 Material and Methods 5 Survey of Structure 6 Structure and Systematics 5° The Swimbladder as a Hydrostatic Organ 68 Bathypelagic Fishes without a Swimbladder 81 Vertical Distribution and the Swimbladder 82 The Physics and Biology of Vertical Migrations 85 Pelagic and Benthic Fishes, the Swimbladder, and Aspects of the Economy of Deep-Sea Life 95 Summary IJ3 References IJ6 Plates I-III following page 122 THE BENGUELA CURRENT (published 30th November i960) By T. John Hart and Ronald I. Currie Introduction Page I27 Previous Work I3° Methods used in the 'William Scoresby' 135 Itineraries H1 Coastal Geography and Bottom Topography 144 Meteorology H7 Surface-Currents J53 Observed Distribution of Temperature and Salinity 156 The Water Masses J75 Upwelling J^4 Non-Conservative Properties l92 Bottom Deposits ; 204 Microplankton 20° zooplankton 2°8 Economic Resources of the Benguela Current 274 Review of the Main Features of the Benguela Current 277 Comparison of the Benguela Current with other upwelling regions .... 280 Organic Production in the Benguela Current 284 Summary 2°° References 2°9. 80442. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Institute of Oceanographic Sciences (Great Britain); National Institute of Oceanography of Great Britain; Great Britain. Colonial Office. Discovery Committee. London ; New York : Cambridge University Press
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