GENERAL INDEX 



Pag. 



Sturnus sturnus '27 



Subalpine stations 25 



Subsistence-cause 33 



Successive generations ... 44 



Summer population .... 44 



Summer visitor 50 



Swallow Vill, 21 



Swimming 42 



Swimming wand 35 



System of routes 16 



SZALAY E. 8 



Temperature .... 38, 46, 47 



Temperature-cause 33 



Tertiary age 50 



Theses 17 



Time-moment ....... 42 



Time of Migr 42, 61 



Training ... .... 42 



Transpiptera sylvia .... 50 



Travel 37 



Tribes 20 



Tristram 44 



Tropical birds 47 



Tropical climate 49 



Tropic of Cancer ..... 15 



Thrushes ........ 44 



TSCHUSI VON 9 



Turdus merula 51 



Turtur turtur . 27 



Typical series .39 



Pag. 



Unknown regions 34 



Unobservable Migr 45 



Upupa epops 27 



Urodynamis taitiensis .50 



Valleys infl 38 



Vanellus vanellus ..... 27 



Vanguard 41 



Vezenvi a 8 



Viae subcontinentales ... 43 



Viae marinae subl. ... 43 



Viae transitoriales 43 



Wachenhusen von .... 8 



Walking 42 



Wallace R. A 40 



Wallenqreen 14 



Warmth, cause ... . . 42 



Weather 34, 62 



Weather, influence 36, 37, 40, 42 



Weather, prognosticon ... 35 



Weisman Aug 40 



Wind 51, 62 



Wind infl 37 



Wind, with the 41 



Winter 62 



Winter population .... 44 



Winter-quarters 37 



Winter, severe ...... 25 



Wonderfullness 5 



Ya|5 50 



Young birds .... 33, 40, 51 



laa 74 10) 



