CONTENTS
ix
V. Distribution of Marine Animals within the Mangal
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A. Vertical Zonation Affecting Tree Dwelling Animals 165
B. “Horizontal” Zonation through the Mangal
. . 167
VI. Specializations Shown by the Fauna
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. , 181
A. Birds, Mammals, Reptiles and Amphibians
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181
B. Insects . .
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C. Marine Animals
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VII. Geographical Distribution . .
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A. Extratropical Extensions of Mangroves and their
Associated Fauna . . . .
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B. Biogeographical Comment . .
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. . 222
VIII. Uses Made by Man of the Mangal and its Products
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A. Uses of the Timber . .
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B. Pond Culture of Fish and Prawns . .
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. . 238
C. Reclamation . .
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. . 240
D. Salt Production
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.. 241
IX. Acknowledgements . .
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.. 241
X. Bibliography and References
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.. 241
Some Aspects of the Biology of the Chaetognaths
ELVEZIO GHIRARDELLI
I. Introduction . .
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.. 271
11. General Morphology. .
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.. 271
A. The Eyes, Hooks and Teeth . .
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.. 273
B. Integument, Fins and Tail . .
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.. 274
C. Corona ciliata . .
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. . 281
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