INDEX 



509 



Intestine, small — continued 



inflammation of, 115 



convolutions in, 106 

 Intussusception, IK!, 122 

 Isolated moors, 478 

 Ixodes rirhiu.v (Dojj-tick), on Grouse, 363-365 



as nymplis and larvse, 363 



causing acute skin disease, 183-184 



Jackiiaws, as \ermin, 449 



beneficial effect of reducing, 449 

 "Jugging," 21 



Kesthkl, beneficial, 450 

 Kidneys, 126 



cultures from, 279 

 " Klein's Disease," 123, 188 ff, 194-200, 274, 379 



not met with in Inquiry, 200, 204, 276, 299, 379 



Late shoots, 458-459 



Leg- feathering, 31, 36, 40, 45, 49, 51 



Leucocyto-Mon lovati, 318 S 



life history, 319 IF 



staining, 319 



morphology, 320 ff 



gametogony, 320 



possible periodicity, 321 



schizogony, 322 



intermediate host, 322 



association with Coccidiosis, 319 



blood-count in, 315 

 Lice on Grouse, 348 ff, 356 ff (see Goniodes, 



Nirmux) 

 Liver, 104, 106 f, 117 



post-morti »i changes in, 117, 1-5, 277 



effect of Coccidiosis on, 125 



not affected by Strongylosis, 125 



cultures from, 280 



Hucillux co/i in, 282, 289, table, 290 

 Lofhmeea suturulii-, see Heather-beetle 

 Longevity of Grouse, 28 

 Lungs, 123 f 



poft-moftcni appearance, 123, 125 



living parasites in, 124 



cultures from, 279 



MALLOPHAGA (Bird-lice), on Grouse, 348 ff 

 Maps, showing incidence of disease, ii. 137 ff 



deductions fi'om, ii. 140 

 Mating, experiments in, 487 

 Mesentery, 104 

 Migration, 25 ff 



seasonal, 6, 25 f, 382 



wholesale, 25 f, 389, 466 



relation to food supply, 81 



induced by heather-beetle, 414 



affecting stock-regulation, 466 ff 



not universal, 476-478 



as effecting crossing of blood, 476, 481 



as re-stocking vacant ground, 477 

 Mites {Aleurobius fariiKe) on Grouse, 364-365 

 Monocercomonas eberthi, see Trichomonas eberthi 

 Monocyntis up. , 330 



spores in alimentary canal of Grouse, 330 



Moor management, 372 ff 



defined, 377 



examples of, 383 ff 



deductions from, 389 

 Mortality 



in April and .May, 133, 140 



iu June anil .luly, 36 



seasonal, in cock and hen, 136, 140, 377 



causes of, 147 ft' 



accidental, 153 



in blackgame, 158 



from fighting, 181 

 Moult, 29 ff 



normal, 135, 137 



deferred, 31, 87, 52, 182 



of cock and hen different, 34, 43, 128, 137 



of ptarmigan, 41 



explanation of terms, 43 



effect of disease on, 49, 127 



effect of, on weight, 135, 137, 141 



risks attending, 177, 182 

 Mnifca domestira (House-fly) 



as carrier of coccidian spores, 262 



Nematodes, non-parasitic, 375 



larvae on heather e\erywliere, ii. 100 

 Nesting, 7 ff 



sites, 7 ; ii. 136 



date of, 7 



early, ad^-antageous, 470 ; ii. 130 



second, 471 



strain of, 471 

 " Nesting-patch " on hen, 47, 48, 52 

 Netting Grouse, 453 

 Nirmu-s camerutui,- (Biting louse), on Grouse, 356-358 



synonymy, 357 



habits, 357 



morphology, 357 



eggs, 357 



Observation area, 483 ff 

 (Esophagus, 101, 111, 112 



congestion of, 112 

 Old and young birds, 473 



proportions in "dogging" and "driving," 474 

 Old birds undesirable, 472 f 

 Ornithomyia lagopodis, see Grouse-fly 

 Ovaries, 60 f, 127 



effect of " disease " ou, 127 

 Over-crowding on food areas, 81, 136 

 Over-sitting, 473 



Over-stocking, relation to disease, 382 ff 

 Oviduct, 61 



effect of " disease " on, 127 

 Oxyuri.1 umbigua (nematode worm), 297 



no relation to bacteria in tissues, 297 



Packing, 23 f, 25 



reasons for, 400 



in relation to age and sex, 475 

 Pairing, 5 



effect of weather on, 5 



effect of snow on, 5 



sometimes postponed, 5 



