Subject Index 



367 



Crocidura russula, 197 

 Cultural disturbance, 99 

 Cynomys ludovicianus, 122 

 Cytochrome, 230 

 Cytochrome oxidase, 223, 230 



d-gene, 134 



differentiation in a similarity rank 

 hierarchy, 142 



dominant, 128, 141 



recessive, 128, 141 



transformation of recessive, 159 

 DCA, 205 

 DOC, 205 

 DOCA, 205 

 Deer 



adrenals, 305 



Northern Wisconsin, 95 



white-tailed, 95 



yarding, 95 

 Deer mice (see also Peromyscus), 322 

 Dehydroepiandrosterone, 206, 212 

 Density 



actual, 53 



high, 53 



increase, 138 



low, 53 



low spring, 54 

 Density function, 4, 6, 44, 45, 47 



Cartesian coordinates, 4 

 Deoxycorticosterone, 196, 199 

 Diabetes, 241 



Dicrostonyx {see also lemming) 323 

 Dicrostonyx groenlandicus 



population cycles, 318 

 Diestrus, 239 

 Differences 



morphologic, 190 

 Diffuse motor activity (DMA), 175 

 Digestive organs 



effect of stimuli, 253 

 Diiodotyrosine, 230 

 Disease resistance 



in dense populations, 319 

 Distance 



between neighbors, 44 



methods of calculating data, 44 

 Distribution 



spatial, 58, 59 

 uniform, 81 



Dog 



adrenal medulla, 225 



dominant, 265 



hypophysectomized, 233 



release of radioiodine, 233 



subordinate, 265 



secretion of aldosterone, 203 

 Dominance 



psychological, 74, 75, 77, 79 



Effector, 134 

 Eimeria stiedae, 322 

 Electrolyte balance, 201 

 ll-Deoxycorticosterone, 205 

 ll-Deoxy-17-hydrocorticosterone, 205 

 IIB-Hydroxy testosterone, 211 

 11-0H4AD, 206, 211 

 Elk, 122 

 Embrj^o 



resorption of, 310 

 Emotional activity alley, 181 

 Encounters, 106 

 Endocrine 



adaptive mechanisms, 191 



adaptive responses, 189 



function 



inhibition, 221 



organs 



relationships, 227 

 Endogenous corticosteroid seci-etion, 2 1 1 

 Environment 



abnormal, 108 



external, 190 



impact on, 43 



of all individuals, 44 



initial hyperactivity in a strange, 15 



internal, 190, 261 



optimum uniform utilization, 60 



shifts, 190 



structured, 11 



two-dimensional, S 

 Environmental factors, 190 

 Eosinopenia, 252 

 Eosinophil 



as index of adrenocortical activity, 211 



counts, 252, 285 



as index of population density, 284 

 Epinephrine, 209, 216 



action, 215 



effects, 223, 224 



secretion, 226, 227 



