canine, 15, 28–29, 52, 60–61, 81, 142, 176, 211

cannibal, 190

carnivore, 61

Chagnon, Napoleon, 58

Chance, Michael, 49

Cheverud, Jim, 88

chimpanzee, xii–xiii, 1, 4, 7, 11–13, 18, 20–23, 30, 32, 37, 39, 41, 45, 47, 49, 51–56, 58–63, 65–67, 69–84, 86, 90, 92–95, 103–105, 122, 142, 153, 155, 157–158, 163, 171–177, 195–196, 209, 215, 217

China, xiii, 23–24, 65, 99, 120, 162

cholesterol, 61, 94

Clutton-Brock, Tim, 197

Cohen, Jon, 67

colobus monkey, 96, 197, 218

Columbia, 214, 257

Congo, 80–81, 214

coyote, 51, 159, 197

crested gibbon, 120–121, 187, 189, 217

crocodile, 60

Crook, John, 96

Cuba, 47

Cuc Phuong National Park, 120

cuckoo, 203, 217

culture, 8, 13, 32–34, 39, 41, 49, 62, 179, 209, 212, 215

Cuvier, Frédéric, 46

Dagg, Anne, xi–xii, 3–5, 16, 31, 48, 54, 123, 138, 141–142, 159, 183–184, 193–194, 257

Dart, Raymond, 51

Darwin, Charles, 9, 45, 216

de Waal, Frans, 84, 91

Deag, John, 96

deer, 9, 197

defense, 19–20, 36, 109, 111, 113, 161, 187–189

Delacour, Jean, 121

Democratic Republic of Congo, 214

DeVore, Irven, 50, 54, 65

Diamond, Jared, 22, 65

diet, 51, 59, 61–62, 67, 81, 148

disease, 65, 175, 186, 191

display, 18, 23, 95, 104, 107, 150–152, 165, 172, 190

DNA, xii–xiii, 11, 14, 20–21, 26, 37–39, 43, 45, 60, 78–79, 86, 99, 109, 142, 144, 166, 194, 206

dog, 11–12, 44, 60, 124, 196–197, 218

duck, 199–200, 217

Dunbar, Robin, 37, 93

dusky leaf monkey, 186

dyad, 162

eagle, 60, 127, 198–199

Ecuador, 214

Egypt, 214

elephant, 7, 201, 213, 218

elephant seal, 201

endorphin, 35

Estrada, Alejandra, 128

Ethiopia, 57, 133, 214

extra-pair copulation, 109, 122

Fan, Peng-fei, 121

Fedigan, Linda, 165

Fernandez-Duque, Eduardo, 137

Firth, Raymond, 137

fission-fusion, 30, 71, 76, 80, 103–104, 172

fitness, 10, 41, 130

Flannery, Tim, 18

Fossey, Dian, 56, 94, 135, 146, 149, 169

Fox, Robin, 55