Analysis and Paleoecologic Implications of Arctic and Antarctic Deep-sea Biogenic Traces

Front Cover
University of Wisconsin--Madison, 1978 - Marine animals - 496 pages
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Contents

COMMUNITY ANALYSIS OF ARCTIC DEEPSEA TRACES
15
SPECIES DIVERSITY OF DEEPSEA TRACES FROM
81
Figure Page 19 Depthfrequency distribution of photos
87
Diversity measures plotted against depth
99
Diversity measures plotted against latitude
102
Provincial values of species diversity
106
Provincial values of species equitability
108
AN ANALYSIS OF RANDOMNESS
116
Hypothetical foraging strategies
137
Plot of randomness measures per trace category
145
Plot of rotated factors used in Principal Components Analysis
159
Plot of trace types along first two PCA axes
161
Loading along 1st factor axis plotted against depth
164
Spiral and spiralmeander traces and hypothetical patch morphometry
171
Plot of foraging strategies as a function of resource yield risk of predation and areal coverage
174
COMPARISON OF PRODUCTIVITY
179

Frequencydepth distribution of pascichnial traces
127
Morphometry of representative traces
129
Digitized representative traces
130
SUMMARY
194
LITERATURE CITED
198
APPENDICES
223

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