INDEX 



511 



Spleen — continued 



as affected by Strongylosis, 126 

 cultures fronij 280 

 Staff, list of, ii. 1 



" Stetcliwortli " or " Eustoii " system, 439 

 Strongylosis, 207 ff 



the " Grouse Disease " of adults, 116, 373 



in normal birds, 118, 300 



almost universal in Grouse, 196, 209, 286, 374, 



376 

 Cobbold's discovery of, 188 ff 

 a progressive ailment, 118, 376 

 due to vast numbers of Strongi/li, 286, 376 

 occurs in casca, 109, 111, 117! 219, 316, 377 

 pathology, 119 f, 230 ff, 273 ff, 374 

 effect on caeca, 113, 123 



jiost-mortem appearance, 286 ff 

 inflammation and fil)rosis, 289 

 effect on moult, 36, .50 f, 127 

 on spleen, 126 

 on reproductive organs, 127 

 no effect on liver, 125 

 affecting weiglit, 141, 194, 204 

 examples of, 121 f 

 seasonal mortality from, 135, 141 

 recovery from, 120 

 foxmmia in, 109, 118, 301 

 helminthic toxins in, 208 

 relation to BacUlux coli in tissues, 290 ff 

 eoainophitia in, 231, 316 

 blood-count in, 316 

 infection, artificial, 229 ff ; ii. 100 ff 



„ natural, 136, 232 f 

 remedial measures, 231 

 relation to food supply, 232, 234 ; ii. 130 

 Strongylus pergracilis, see Trichostrongylun pergracilis. 

 Stoat, methods of destruction, 446 

 Stock management, 454 ff 

 meaning of term, 454 

 .statistics, 455 

 generalisations, 456 



examples of typical moors (table), 456 f 

 the " ideal," stock, 454, 467 

 in relation to acreage, 455 

 "Winter" and " Summer," 81, 455, 465 

 dependent on winter food supply, 455, 458, 465 ; 



ii. 131 

 ascertainment of, 458-459 

 regulation by shooting, 456 ff, 479 

 proportionate yield, 455 

 on let moors, 458 

 in good season, 460, 467 

 in bad season, 461, 467 

 methods, 460 ff 

 healthiness to be considered, 469 ; ii. 129 



and results of nesting, 459 

 migration as affecting, 466-468 

 policies sometimes adopted, 466 f 

 necessity for co-operation, 468 



rules for, 468 f 

 objects to be aimed at, 468 

 large " Winter," undesirable, 466 

 methods of reducing, 466 

 maintenance of heather, 469 



Stock management — continued 



sickly birds in autumn may be spared, 469 

 "cheepers" sliould be killed out, 469 ff 

 old birds undesirable, 472 ff 

 proper ratio of young and old, 473, 474 

 artificial improvement, 475 



by fresli blood, 476 ff, 481 



migration and re-.stoeking, 477 



where Grouse non-migratory, 478 



egg-shifting, 479 



importing birds and eggs, 479 



hand-reared birds, 479 

 summary of conclusions, 479 

 Subscribers, list of, ii. 10 

 SyngaDiu.i trachealis ("Gapes-worm"), in Grouse, 213 



TAENIA CALVA, See Duvuinea urogalli 

 Tcenia cesticillus, see Diiminea cestivitlus 

 Twnia mirrops, see Hi/iiienolepis microps , 

 Tapeworm, see Cestodu 

 Tapeworm, large, see Daviiinea urogalli 



small, see Hymenolcpix micro/ix 

 Temperature (body), of Grouse, ii. 110 

 Tentsmuir, 93 ; ii. 139 

 Testes, 60 f, 126 f 



effect of disease on, 127 

 Threadworm, see Tricho.strongyhix and Trichoisoma 

 Ticks, on Grouse, 363 (see l.rodex) 

 Toxamia, 109, 118, 204, 301 

 Toxins, helminthic, 208 

 Trichomonas eberthi, 325 



synonymy, 325 



in Ciecal contents, 325 



staining, 326 



structure, 326 



schizogony, 326 



encystment, 326 

 Trichosoina longicolle, 214 ff 



synonymy, 214 



less common than Trichostrongylus, 114 



habitat duodenum, 104, 113, 217 



structure, 215 



morphology, 215, 217 



pathological effect small, 217 



but allied to dangerous parasite in man, 217 

 Trichostrongylus pergracilis, 218 ff, 375 



cause of "Grouse Disease" in adults, 116, 373 



habitat cajca, 109, 111, 116 f, 219, 377 



numbers present, 286, 316 



methods of counting, 283 



almost always present, 196, 209, 286, 374, 376 



allied species, 207, 208, 212 f 



synonymy, 207 ff 



characters, 207 f 



life history, 218 ff, 228 f 

 development, 218 ff 



within host {morula), 219, 375 

 outside host, 319 f 

 artificial cultivation, 220 

 ovum, development of, 221 



moisture necessary to, 226, 233, 375 

 effect of drought on, 233 

 embryo, structure of, 222 

 first ecdyxis, 224, 375 



