INDEX. 



=95 



Heligoland, birds of, 133 

 Heligoland, favourable situation 



of, for East to West migration, 



185 

 Heligoland, list of birds ot, iSi, 



182 

 Hibernation, 5, 6, 7 

 Hibernation defined, 8 

 Hibernation, instances of, 9, 10, 



II, 12, 13, 14, 15 

 Hibernation subaqueous, 8, 17 

 Hibernation terrestrial, 8, 18 

 Hiniantopus, 49 

 Hitnaiitopus brasilicnsis^ 5 1 

 HiRUNDiNiD.E, 52, 66, 96 

 Hirundo frontalis, 146 

 Hiriuido t'ufiila^ 184 

 Hh'ujido nistica, 11, 56, 151, 191, 



203, 211 

 Home, love of, 25 

 Hooded Crows, migration of, 



in Wash district, 259 

 House Sparrow, emigrations of, 



125, 126 

 Humming Birds, local move- 

 ments, of, 154 

 Hypolais caligata^ 1 84 

 Hypolais elaica, 184 

 Hypolais polyglotla, 1 84 

 Hypsipetes, 121 



IMPENNES, 49 



India, abnormal migrants to, 106 

 India, valley routes to, 105, 106 

 India, vertical migration in, 136 

 Indian Ocean, ancient routes of 



migration across, to South 



Africa, 100, loi 

 Ingress, recognized points of, 244, 



Internal migrations and local 



movements, 135 

 Islands and routes of migration, 



130 



Jays, irruptions of, 115 



Lagopus albus^ 132, 162 

 Lagopus scoticus, 1 32, 1 62 

 Land areas, submer^red, 100 



Laniid.e, 66 



Lanius collar io^ 191, 229 



Lanius isabcllinus, 1 84 



Lanias incridionalis, 1 84 



Lanius rufus, 56 



Lapsed Migrations, law of, 24 



Larid.e, 163, 165, 215 



Larus affinis, 184, 210 



Larus canus^ 210 



Lams canus nil) ens, 233 



Lanes melanocephalus, 184 



Larus 7ninutus, 105, 119 



Law of Northern and Southern 



Migrations, 143 

 Lemuria, 100 

 Lighthouses, attractions of, 174, 



175, 176, 177, 178 

 Lightships, attractions of, 174, 



175, 176, 177- 178 

 Limosa hudsonica, 151 

 Liniosa rufa, 99 

 Limosa rufa uropygialis, 100 

 Linota cannabina, 245, 247 

 Linota linaria^ 247 

 Linota rufescens^ 247 

 Local movements, importance of, 



in preserving species, 157 

 Local movements in South Africa, 



155 

 Local movements of birds, 152 

 Local races, British, 132, 133 

 Locustella ccrthiola^ 184 

 Locustella fiuviatilis, 1 84 

 Locustella locustella, 191 

 Lofty flight, advantages derived 



from, 83 

 Loxia, 163 

 Loxia Icucoptera, 184 



Martins, unknown winter quarters 



of, 16 

 Mergulus, 166 

 Mergulus alle, 55,163 

 Merops apiaster, 206 

 ^ ferula al biceps, 123 

 Merula albifrons, 123 

 Me7'ula atrigularis, 139, 179 

 Merula bicolor, 123 

 Merulafuscata, 192,213 

 Merula javaiiica, 1 23 



