300 



INDEX, 



Sylvia ciirruca affinis^ 214 

 Sylvia galactodes, 56 

 Syrrhaptes paradoxus^ 1 1 5 



Temperature and breeding- 

 grounds, 19S 



Temperature, effects of, 248, 249 



Temperature, effects of, varying 

 on birds, 199 



Temperature, isothermal lines of, 

 1 98 



Terrestrial changes, remote, 29, 

 30 



Tertiary time, changes through, 



36, 37, 38, 39 

 Tetrao bojiasia^ 162 

 letrao tetrix, 162 

 Tetrao urogallus, 162 

 Thinocorid^, 49 

 Tichodroma iniiraria, 184 

 TiMELIID/E, 65 



Totaniis calidris, 23 



Totanus flavipes, 184 



Tot amis glareola, 211, 214 



Tota?i2ts glottis^ 56 



Totanns hypoleiiciis^ 23, 67, 191, 



205, 215, 218, 236 

 Totanus incanus^ 100 

 Totanus ochropics, 215 

 Totanus pugnax^ 2 1 5 

 Totanus solitarius^ 1 84 

 Totanus terekia, 211, 215 

 Tringa bonaparti^ 45, 46, 150, 184 

 Trin^a canutus, 45, 46, 56, 69, 99, 



122, 151, 216, 223 

 Tringa ininutilla^ 184 

 Tringa pectoralis, 56 

 Tringa rujicollis, 45 

 Tringa subarquata^ 45, loi, 150, 



215 

 Tringa teniuuncki^ 211, 215 

 Trochilid^, II 

 Troglodytes hirtensisy 133 

 Troglodytes parvulus^ 133 

 Tryngites riifescens^ 234 

 Tundra, various routes to the, 



215, 216 

 Tiirdus fuscatns, 1 84 



Tiirdus iliaciis, 25, 43, 157, 181, 



192, 210, 247 

 Tiirdus jnigratorius, 182, 184, 217 

 Turdus 7nusicus, 125, 244, 247 

 Tiirdus pallens, 1 82 

 Turdus pilaris, 2 5, 43, 1 56, 2 10, 247 

 Turdus rujicollis, 184 

 Turdus swainsoni, 182, 184 

 Turdus vis civ or us, 125, 156 

 Turtle Dove, spring migration of, 



205 

 Turtur aiiritus, 56, 170, 204 

 Tiirtur or lent alls. 184 



Upupa epops, 100 



Valley routes, cross, 104 

 Vanellus, 49 

 Vanellus cristatus^ 1 5 5 

 Vanellus gregarius, 1 84 

 Vanellus niclanopteriis, 155 

 Vertical and latitudinal migration, 



similarity between, 140, 141 

 Vertical migration, causes of, 141 

 Vultiir fulvus^ 184 

 Vultur percnopterus, 184 



Waders, arrival of, 214, 215 

 Western Europe, rare visitants to, 



from the East, 231, 232 

 Western Patearctic Migration, 



the great East to West Wave 



of, 230, 231 

 West to East Migration in 



Eastern Palasarctic region, 233, 



234 

 West to East Migration in 



Nearctic region, 234 

 Wheatear, migrations of, 93 

 Winter migration, 263 — 265 



Young birds, migration of, before 



parents, 69, 70 

 Young birds, wandering mania 



in, 235 



Zones, neutral, 152 

 Zonotrichia albicollis, 184 



