iv CONTENTS. 
ens MGM). 22 hs och ae ace bess Geis She te teeny es 2 116 
Buteo vulgaris. Common Buzzard .............. 5. ity 
MEMES MILT UIS, S55 Soy x 5 ss eM Sh oa Ad? eee ie 123 
Circus eruginosus. Marsh-Harrier .............. 6. 124 
oyanis, ¢ Wan-Harrior ». 6001, 38 8 Se re eee 6. 128 
—  cineraceus. Montagu’s Harrier ............ 6. 131 
SORTA CST EL | eis a,c (Om s Che RT ooo Eke ae 134 
Accipiter nisus. Sparrow-Hawk ..............5 4, 135 
youlumbarius. GOsnAWK? 2. else as bw eke a 5. 142 
atricapillus. American Goshawk .......... fa 145 
amily STRIGIDAL .¢..25...0sct2eshee cee 2 146 
igengs ATUCO. ..': 24.85 sh casei eae oe ee Pe 147 
Aluco flammeus. Barn-Owl .............00. 005. 7 148 . 
ISBATN RSLS: + as ae Eee Sah ck ELEN EE Re eee 3H 152 
Ning dice. WoodsOwl was. 9 Mere frye 6. 154 k 
otus. Long-cared Owl (oo. 8. of 160 
tengmalmi. Tengmalm’s Owl ....... fi 164 
—— brachyotus. Short-eared Owl .............. i 167 
ans NOCTUA... .... Aen! gee bed hol, a te Ree ee 173 
Nocuamoctua,. Little Owl. 6 leh ae eS 7 174 
SoA POLI ARNON Stir ed Decl cine yuate ee a ahicere akin eho ne 176 
Surnta nyctea,’ - Snowy Owl 0.52196 000 ot cee ss re 177 
yunered. « awk Owl. GX ae = 183 
ASEWNRIE PES UIUIUD 5 bs wie Alte wok Se. Awa Ore tN 186 
Bubo maximus. Eagle-Owl ............... 7 187 
BETES OD ES yeu, i ea ee rs terol ests ec cman va Semin AAT Ee i 192 
Seops:scops.:. Boops Owl » 600 MOA < Re et yi 193 
Family PASSERIDH ......0....0....ce cc. VAS tog 
mee. A UO IRDITIN 29 5, iso hests aie cigs 9 pity oe an ae s 197 
Genus GEOCICHLA 
Geocichla varia. White’s Ground-Thrush : 
sibirica. Siberian Ground-Thrush .......... Sg 204 
