Wild-Geese 133 Godwits 134 Sketch-Map of the _Nucléo Central_ of Grédos 141 Grey Shrike 162 Azure-Winged Magpie 163 Sardinian Warbler 164 Griffon Vulture 166 Pair of Antlers 167 Stag--"picking his way up a Rock-Staircase" 168 "The Hart bounced, full-broadside, over the Pass" 169 Pernales 175 Sparrow-Owls (Athene noctua) and Moths 182 Hoopoes 183 Woodchat Shrike and its "Shambles" 184 Desert-loving Wheatears 185 Red-crested Pochard (_Fuligula rufila_) 186 Red-crested Pochards 190 "Minor Game" 210 Southern Grey Shrike 212 Griffon Vulture and Nest 215 "The Way of an Eagle in the Air" (_Lammergeyer_) 218 Black Vulture (_Vultur monachus_) 222 Roller (_Coracias garrula_) 226 Trujillo 227 "Scavengers" 228 Wolf-proof Dog-Collar 231 Woodlark 232 Sketch-Map of Las Hurdes 234 White Wagtail 238 Wolf-proof Sheepfold 239 The Great Bustard 243 Well on Andalucian Plain 244 Calandra Lark 246 Spanish Thistle and Stonechat 248 Bustards--"Swerve aside" 252 Bustards passing full broadside 254 Imperial Eagle--"Hurtling through Space" 258 Draw-Well with Cross-Bar 259 "_Hechando la Rueda_" 260 Tail-Feathers of Great Bustard 261 Little Bustard 263 Stilts in the Marisma 265 Flamingoes 266 Stilts disturbed at Nesting-Place 268