| List of Figures |
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xi | |
| List of Tables |
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xvii | |
| Acknowledgments |
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xxi | |
| 1 Taxonomic History |
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1 | (6) |
| 2 Field Site and Data Collection Methods |
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7 | (30) |
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8 | (7) |
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Geological History of Sulawesi |
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8 | (1) |
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8 | (1) |
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Tangkoko Dua Saudara Nature Reserve, North Sulawesi |
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9 | (6) |
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9 | (1) |
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9 | (1) |
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9 | (2) |
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11 | (3) |
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14 | (1) |
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14 | (1) |
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15 | (8) |
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17 | (2) |
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19 | (1) |
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20 | (1) |
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Justification for Radio Telemetry |
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21 | (1) |
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22 | (1) |
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23 | (1) |
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23 | (12) |
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Focal Follows and Locational Data |
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23 | (2) |
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Physical Measurements and Condition |
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25 | (1) |
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Insect Sampling and Identification |
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25 | (1) |
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Demographic Data Collection |
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26 | (6) |
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32 | (1) |
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32 | (1) |
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32 | (1) |
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33 | (2) |
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Infant Predation Experiments |
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33 | (1) |
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Adult Predator Experiments |
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33 | (2) |
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35 | (1) |
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35 | (1) |
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Statistical Autocorrelation Between Data Points |
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35 | (1) |
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36 | (1) |
| 3 Ecological and Social Factors Selecting for Gregariousness: Group Size and Composition, Moonphase, and Predators |
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37 | (46) |
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Group Size and Composition |
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38 | (10) |
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Gregariousness and Group Cohesiveness |
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48 | (8) |
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56 | (8) |
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64 | (3) |
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67 | (5) |
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72 | (9) |
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81 | (2) |
| 4 Ecological and Social Factors Selecting for Gregariousness: Territoriality, Diet, Site Fidelity, and Dispersal Patterns |
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83 | (28) |
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84 | (1) |
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Description of Territorial Behavior |
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85 | (5) |
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90 | (1) |
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91 | (4) |
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95 | (9) |
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104 | (3) |
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107 | (1) |
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108 | (2) |
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110 | (1) |
| 5 Infant Care and the Cost of Infant Transport |
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111 | (42) |
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112 | (1) |
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113 | (1) |
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113 | (1) |
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Lactation Length and Frequency |
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114 | (4) |
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118 | (4) |
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Mode of Transport: Oral vs. Fur |
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118 | (1) |
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119 | (3) |
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Parent—Offspring Conflict |
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122 | (3) |
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125 | (3) |
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Infant Falling from Parked Locations |
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128 | (1) |
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Infant Alarm/Distress Calls |
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129 | (1) |
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Infant Environmental Exploration and Developmental Changes |
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130 | (3) |
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133 | (2) |
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135 | (3) |
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Mother—Infant Relationships in Galagos and Lorises |
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138 | (1) |
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Modeling Maternal Time Budgets: Why Park? |
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139 | (2) |
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Time Budget of Adult Female Spectral Tarsiers |
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141 | (1) |
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142 | (1) |
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Infant Birth Weight and Infant Growth |
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142 | (4) |
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Estimating the Energetic Efficiency of Lactation (E) |
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146 | (1) |
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Calculating Time Spent Foraging (Ft) for Adult Female Spectral Tarsiers |
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147 | (2) |
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The Cost of Infant Transport |
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149 | (2) |
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Discussion and Conclusions |
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151 | (2) |
| 6 The Cost of Nonmaternal Caretakers: Paternal and Subadult Infant Care |
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153 | (32) |
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Introduction to Male Care |
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154 | (2) |
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Form and Quantity of Paternal Care |
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156 | (6) |
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162 | (1) |
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Male Activity Budgets and Differences with Females |
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162 | (2) |
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Male Care: Discussion and Conclusions |
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164 | (1) |
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Subadult Spectral Tarsiers |
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165 | (1) |
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Allomaternal Care in Primates: Hypotheses |
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165 | (3) |
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165 | (2) |
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167 | (1) |
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167 | (1) |
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168 | (1) |
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Allomaternal Care in Prosimian Primates |
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168 | (3) |
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Allomaternal Care by Subadult Female Spectral Tarsiers |
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171 | (7) |
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171 | (1) |
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171 | (2) |
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173 | (1) |
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173 | (2) |
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175 | (2) |
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177 | (1) |
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A Time Budget Model for Subadult Infant Care |
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178 | (3) |
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Activity Budgets of Subadults |
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178 | (1) |
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179 | (1) |
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179 | (2) |
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Subadult Care: Discussion and Conclusions |
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181 | (2) |
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Why do Spectral Tarsiers Provide Allocare? |
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181 | (1) |
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Could Subadults Continually Transport the Infants? |
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182 | (1) |
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183 | (2) |
| 7 Conservation Status of Spectral Tarsiers |
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185 | (14) |
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185 | (1) |
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186 | (4) |
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Population Viability Analysis |
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190 | (1) |
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190 | (1) |
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191 | (8) |
| 8 Summary and Conclusions |
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199 | (6) |
| References Cited |
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205 | (20) |
| Index |
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225 | |