LIST OF ILLUSTRATIONS 



PLATE 



I. PAIR OF RED GROUSE IN SUMMER WITH YOUNG 



CHICKS Frontispiece 



II. MALE GROUSE, BLACK TYPE, IN FULL WINTER 



PLUMAGE to face page 48 



HI. MALE GROUSE, RED TYPE, IN FULL WINTER 



PLUMAGE 49 



IV. MALE GROUSE, RED TYPE, IN FULL WINTER 

 PLUMAGE WITH A FEW BLACK CENTRED 

 FEATHERS OF THE PREVIOUS AUTUMN 



PLUMAGE ,,50 



V. MALE GROUSE CHANGING FROM WINTER TO 



AUTUMN PLUMAGE . . . . . ,,51 



VI. FEET OF RED GROUSE: (1) NEW WINTER 

 FEATHERS AND NAILS ; (2) FULL WINTER 

 PLUMAGE ; (3), (4), (5) AND (6) SHOWING 

 STAGES IN MOULTING OF NAILS ... 53 



VH. FEMALE GROUSE, BLACK TYPE, IN AUTUMN 



PLUMAGE ,,56 



VIII. FEMALE GROUSE, RED TYPE, CHANGING FROM 



WINTER TO SUMMER PLUMAGE ... ,,57 



IX. FEMALE GROUSE IN FULL SUMMER PLUMAGE . ,,58 



X. FEMALE GROUSE, RED TYPE, FEATHERS FROM 



FLANKS ,,60 



XI. TYPES OF HEATHER .... . ,,83 



XH. PLANTS EATEN BY THE GROUSE (2 Figures) . ,,97 



XIH. PLANTS EATEN BY THE GROUSE (2 Figures) . ,,98 



XIV. PLANTS EATEN BY THE GROUSE (2 Figures) . ,,99 



XV. PLANTS EATEN BY THE GROUSE (2 Figures) . ,, 100 



TEXT-FIG. 1. FRACTURED HUMERUS AND SCAPULA 



RE-UNITED . . . . page 120 



2. THE SAME BONES UNINJURED . 120 



3. FRACTURED AND RE-UNITED BREAST- 



BONE OF A GREYHEN . . ,,121 



4, 5. FRACTURED AND RE - UNITED 



BREASTBONE VIEWS OF RIGHT 

 AND LEFT SIDE .... ,, 122 



6. FRACTURED AND RE -UNITED BREAST- 



BONE SHOWING METHOD OF UNION 123 



i> 7, 8. BROKEN AND RE-UNITED WING- 

 BONES 128 



XV 



