INDEX 
443 
Elephants, a stronghold of, 273 
in the Sudd, 270 
massacre of, 290 
trees uprooted by, 278 
Elephant-shrews, 251 
Elmi Hassan, 357 
El Obeid, 32, 344 
Emberiza ccesia , 304, 384 
cinerea , 380, 384 
septemstriata , 380, 384 
Eneikliba, 314 
Environment, assimilation to, 18, 164, 
3 i 5 , 337 , 360, 394 , 411-436 
influence of, 22, 23, 315, 411, 433 
Erkowit, 349, 375 
Erythrina brucii i 300, 305 
Estrilda, 255, 285, 304 
Ethics of Nature, 337 
of sport, 365 
Ethiopian bird-life, 108, 136 
Euphorbias, 349, 375 
Eupodotis arabs, 69, 253 
Eurocephalus rueppelli , 293 
Eve, a dusky, 228 
Evolution, 337 
Expanse of wings, 139, 140, 141 (and 
see dimensions) 
Falco ardesiacus , 124 
cenchris , 124 
concolor ; 398 
ruficollis , 255, 321 
Falcon, Farisan, 398 
lanner, 109, 320 
peregrine, 109, no, 124, 320 
Fantail warbler, 118, 255 
Farisan Islands, 396 
Fashoda, 135 
Fawns of gazelle, 68 
Fennec, 27, 403 
Field-observation, 427 
Finch, bishop-, 313 
fire-, 285, 304, 320, 324 
indigo, 304 
larks, 22, 227, 255, 395, 433 
serin, 227, 255, 293, 303, 324 
weaver-, 58, 60, 313 
Fire-flies, 136 
Fiscal shrikes, 249, 250, 255 
Fish, 138, 140, 223, 236, 237, 393, 398 
cat-, 225 
dimensions of, 223, 224, 225, 236, 
386, 387 
lung-, 140 
predatory, 313, 321 
rainbow-coloured, 392 
“ water-wolves,” 321 
Fish-catching birds, 60 
Fishing, Shilluk’s method of, 138, 223, 
237 
Flamingo, 43, 52, 392, 397, 429 
Flamingo Bay, 392 
Flies, seroot, 55, 77, 233, 355, 382 
Flight-shooting, 44, 45, 309 
Flowers, wild-, 17 
Flycatcher, pririt, 118, 255 
Flying-fish, 393 
Food of gazelles, 372, 396 
of partridges, 372 
problem (of Nile-wildfowl) 41; 
Foreknowledge of death, 425 
Forests, destruction of, 142 
of Kordofan, 108 
Fox, desert-, 27 
Francolins, 115, 120, 124, 347, 376 
Erckeli, 379 
Gadwall, 51 
Game-laws and licences, 214, 215 
preservation, 215 
regulations, 159, 166 
Gannet, ivory-billed, 389, 
Garganey, 40, 43, 51, 109, 239, 309, 315 
Gazelle, Addra, 5, 26, 30, 32, 98, 343 
Arabian, 396 
Ariel, 30, 343, 350, 351 , 352 , 359 , 361 
bush-, 343, 345 
desert-, 25, 34, 343 
Dorcas, 25, 26, 32, 343 
Heuglin’s, 26, 343 
Isabelline, 25, 26, 338, 343, 366, 369, 
372 , 381 
Mongalla, 131, 282, 343, 346 
red-fronted, 68, 102, 131, 343 
Thomson’s, 26, 337 
Gazelles, 10, 67, 99, 101, 280, 290, 310, 
355 , 403 
of Sudan, 335, 342 
