344 



NORTH AMERICAN FAUNA 68 



behavior : 



adoption, 101. 

 begging, 300. 

 daytime, 303. 



dependence of young, 87-89. 

 diving of young, 98. 

 exercise of captive, 304. 

 family ties, 223-224. 

 feeding, 300, 304. 

 food gathering by young, 98. 

 frustration, 82-85. 

 gregariousness, 224. 

 grooming, 39, 73, 74-76, 100, 303- 

 304. 



interspecific strife, 102. 

 juveniles vs. adults, 221-222. 

 killing fish, 108. 

 maternal : 



mother-young bond, 91-94. 



moving young, 95. 



segregation of mothers, 213. 



solicitude, 89-94. 

 nighttime, 307. 

 nursing, 96. 

 play, 101, 224. 

 pounding : 



chest, 82-86, 300. 



rock, 304-305. 



technique, 109. 

 protective, 221. 

 resting, 99, 303-305. 

 running, 70. 

 seasonal, 305. 

 sleeping, 59. 



stealing, 216, 220, 299, 300-301. 



swimming of young, 98. 



tameness, 300, 312. 



walking, 70, 112. 



washing, 112. 

 Belkin, A. N., 187, 189, 326. 

 Bentley, W. W., 187, 326. 

 Bering Island, U.S.S.R., 1, 188. 

 Bering, V., 135, 188. 

 Berns, V. D., iii, 280, 339. 

 Bezezekoff, A., iii, 171, 288, 337. 

 Bezezekoff, F., iii, 171, 337. 

 Binkley, K. L., iii, 272, 309, 316, 317, 

 338. 



Biological Structure, Department of, 



University of Washington, 247. 

 Bixby Creek, Calif., 186. 

 blindness, 106, 278. 



blood quantity, 30. 



blubber, 6, 39, 105. 



body (general description), 6. 



Boeker, E. L., iii, 339. 



Bond, R. M., 186. 



bones : 



damage, 51. 



fossil, 4. 



purple. 111. 



white. 111. 

 Boolootian, R. A., iii, 186, 326. 

 Bristol Bay, Alaska, 173. 

 British Columbia, Canada, 183-184. 

 Brooks, J. W., iii. 

 Brosseau, C, iii, 39, 300. 

 Brown, D. V., iii, 276, 277. 

 Bryan, W. F., 73. 

 Buccinum, 118. 

 Buldir Island, Alaska, 150. 

 Buldir Reef, Alaska, 67, 69. 

 Burdick, J. E., iii, 339. 

 Burns, J. J., iii, 339. 

 Burroughs, R. D., 185, 326. 

 Buterin, M., 321. 



caging, dry, 293. 

 calculus, dental, 52. 



California Department of Fish and 



Game, 130. 

 California, killing sea otters, 282. 

 California sea otter population, 185- 



187. 



California Senate, 130, 186, 327. 

 Canada, National Museum of, 183. 

 Canadian hunters, 136. 

 Canton {see also China), 1. 

 Cape Halkett, Alaska, 133. 

 Cape Sagak, Alaska, 170. 

 Carlisle, J. G., iii, 186. 

 Carlson, C. E., iii. 

 Carmel Cove, Calif., 129. 

 Carnivora, 4. 



Caton Island, Alaska (see Sanak Is- 

 lands), 

 cataracts, 261. 



Cedros Island, Mexico, 133, 187. 

 cetacean, 4. 



Channel Islands, Calif., 186. 

 Chapman, D. G., iii, 225, 241, 243, 261, 



267, 324, 330. 

 Chapskii, K. K., 52, 327. 

 Chernabura Island, Alaska, 176. 



