314 



INDEX 



East to West migration, absence 

 of in south-west of England, 228 



Eastward Emigration, ancient 

 line of from the British Area, 

 130—132 



Elcphas incndionahs, 36 



Emberisa liortitlaiia, 90 



Emigration and reproduction, 279 



Emigration attended by Migra- 

 tion, in British Area, 182 



Emigration, impulses to, 212 



Emigration, northward tendency 

 of, 180, I Si 



Emigration of birds, eftects of 

 civilization on, 170 



Emigration of plants from North 

 to South, impossibility of, 296 



Emigration of species from South- 

 eastern Areas, 85 



Emigration still in progress, 170 



Endemic British species, 192 



Endemic British species and 

 races. Table of, 158 



English Channel, migration across 

 the, 223 



Equatorial range bases, absence 

 of many species from, 299 



Eqiats, 34 



EritJiacus li/sdnia, 1 26 



Erithnais biscinia, northern range 

 of, 114 



Erithacits luscinia^ present emi- 

 grations of, 172 



Erithacits pJiilonicla^ 126 



Ej'it/iaciis pJiilotncla^ range of, 

 129, 172 



Erithactis rubecula, present emi- 

 grations of, 172 



Erithacits succica^ 88, 1 59 



Erithacits siiccica, range of, 1 29 



Erithacits sitpcrba, 202 



Europe, condition of during the 

 Ice Age, 27, 28 



Europe, southern genera in, 296 



Exit of species down the valley 

 of the Nile, 35 



Exterminating effects of Glacial 

 Epoch, 35 



Extinction of British species, 183 

 —186 



Falco amitrefisis, 89 



Falco vespertimis, 89 



Fieldfare, autumn migration of, 

 262 



Fluctuations of climate during 

 Glacial Epoch, 63 



Forbes on the British Flora, 137 



Formosa, birds of, 189 



Fossil bird-remains, rarity of, 3 



Friiigilla chloris, present emigra- 

 tions of, 174 



Fr'ingilla ccelcbs^ present emigra- 

 tions of, 175 



Fiiligitla hist}-ioiiica. 106 



Fitligiila rit/i/ia, 99 



Galapagos, birds of, 191 



Garriilits glajicfariits, present 

 emigrations of, 176 



Gastornis klaassc7ii^ 4 



Gcciiuts 7'iridis, 128 



Geikie, Professor J., on Emigra- 

 tion to the British Area, 137 — 

 140 



Geikie, Professor J., on Pliocene 

 and Pleistotene species, 1 1 



Geikie, Professor J., on the effects 

 of the (ilacial Epoch upon the 

 larger animals, 36, 37 



GcocicJda daitnia^ wrongly re- 

 corded from Heligoland, 190 



Geographical Dispersal, problem 

 of attacked at wrong end, 309 



Glacial conditions, bearing of on 

 island avifaunas, 206 



Glacial Epoch, exterminating 

 effects of, 164, 165 



Glaciation correlated with eleva- 

 tion and subsidence, 14 



Goldcrests, migration waves of, 



173 



Greenfinch, fluctuating breeding 

 range of, 174, 175 



Greenland and Europe, ancient 

 land between, 6, 105 



Greenland and Iceland, emigra- 

 tion across British Area to, 109 

 — Ill 



Greenland, Avian Emigration to, 

 10; 



