A Access, means of, 16 Admission, 17 _Aix galericulata_, 155 _sponsa_, 155 Agouti, 111 Alpaca, 54, 56 _Amblystoma tigrinum_, 183 _Amphiuma means_, 185 Anaconda, 179 _Anas boschas_, 153 _Ancistrodon contortrix_, 181 _piscivorus_, 181 _Anser anser_, 134 _albifrons_, 134 Ant-eater, great, 113 Antelope, addax, 39 beatrix, 40 beisa, 40 duiker, 47 prong-horned, 51 sable, 39, 40, 43 sabre, 39 sasin, 46, 47 Antelopes, small African, 46 _Anthropopithecus calvus_, 81, 84 _Anthropoides virgo_, 168 _Antidorcas_, 48 _Antigone antigone_, 168 _Antilocapra americana_, 51 _Antilocapridae_, 51 _Antilope cervicapra_, 47 Antlers, development of, 59, 61 Aoudad, 34 Ape Barbary, 86 black, 86 _Aquila chrysaetos_, 145 _Arctictis binturong_, 108 _Ardea americana_, 138 _herodias_, 138 _Argusianus argus_, 161 Armadillo, nine-banded, 112 six-banded, 112, 114 three-banded, 112 Ass, Persian Wild, 66 Aurochs, 29 Aviary, eagle and vulture, 143 goose, 133 pheasant, 155 _Axis axis_, 67 Axis deer, 67 _Aythya americana_, 154 _vallisneria_, 154 B Baboon, 85 golden, 86 hamadryas, 86 long-armed yellow, 86 Bactrachians, 182 Badger, American, 110 European, 110 _Balearica pavonina_, 169 _Bascanium constrictor_, 179 Bear, Admiralty, 124 Andean black, 125 black, 124 brown, 125, 127 hairy-eared, 126 Himalayan black, 126 Isabella, 126 Japanese black, 127 Peninsula, 123 Polar, 120, 121, 122 sloth, 127 spectacled, 125, 126 Syrian, 125 Yakutat, 122 Beaver, American, 110, 129 Big-horn, 32 Binturong, 108 Birds, list of, 152 Bison, American, 26, 27 European, 27 ranges, 26 Black buck, 47 _Blastoceros paludosus_, 44 Blessbok, 41 _Bos americanus_, 27 _primigenius_, 29 _Bradypus tridactylus_, 114 _Branta canadensis_, 134 Brocket, black-faced, 45 _Bubo bubo_, 141 _lacteus_, 142 _virginianus_, 142 _Bufo lentiginosus_, 183 Burrhel, 32, 34 _Buteo borealis_, 144