72 Ave.8. 
XVII. Aves. 
[ 1913 ] 
ETHOLOGY. 5819 
General and Miscellaneous. 
A study of the life history of the 
House Finch ( Carpodacus mexicanus 
frontalis) in all its aspects ; Bergtold, 
128. 
The life history of the Guan ( Ortalis ) 
and the evolution of the nidifugous 
habit ; Lowe, 815. 
Bathing habits of our birds ; 
Alphonsus, 12. 
Cuckoos and the struggle for breeding 
territory ; Howard, 628. 
Habits of some Waders ; Hagen, 
541. 
Ein Boitrag zur Kcnntnis des Licht- 
sinns dor Nachtvogel ; Katz & R6v6sz, 
698. 
Examplos of longevity among birds ; 
Picchi, 1054. 
The battles of the House- Sparrow ; 
Biedermann-Imhoof, 146. 
The sensitiveness of young Larus 
ridibundus to weather ; Rendahl, 1098. 
Note on the taming and training of 
Swallows ; Plocq, 1059. 
Birds of prey in captivity making 
malicious attacks on men ; Biedermann- 
Imhoof, 150. 
The sense of smell in A user anser ; 
Best & Haviland, 140. 
The climatic limits of fertilization 
of flowers by humming birds in South 
America ; Werth, 1492. 
Methods of hunting Egrets in the 
Chaco of the Argentine ; Wagner, 1455. 
Food-habits. 
Index to papers relating to the food 
of birds by members of tho Biological 
survey ; McAtee, 825. 
Tho food of tho commoner British 
wild birds, a summary of previous 
work with additional observations and 
conclusions ; Collinge, 292. 
On the means of protection of 
seeds and fruits against the attack of 
birds ; Liebmann, 786. 
Machoires des petits Mammif&res 
dans les matures rcjet6es par l’estomac 
des Rapaces ; Joleaud, 682. 
Birds that eat bees ; Gengler, 475. 
On birds which capture and devour 
butterflies in Ceylon ; Fryer, 460. 
Birds which eat grapes in Indiana, 
U.S.A. ; Butler, 233. 
Tho food of the birds of the Faroe 
Islands ; Arenberg & Anthony, 27. 
Cannibalism in young Larus fuscus ; 
Rendahl, 1099. 
Feeding habits of Gulls in Essex in 
winter ; Ward, 1461. 
Experiments in feeding Humming 
birds (Archilochus colubris) during 
seven summers ; Sherman, 1254. 
Do swallows swallow their prey in 
flight ; Hoffmann, 621. 
Tho food-habits of : Scolopax ; 
Pomerancev, 1064 : Haematopus ostra- 
legus ; Dewar, 361 : Nycticorax nae- 
vius ; Bailey, 62 : Buteo vulgaris ; 
Suomalainen, 1338 : B. swainsoni ; 
Cameron, 246 : B. borealis, Accipiler 
cooperi, Falco sparverius ; Pellett, 
1035 : Strix occidentalis ; Daggett, 
335 : Bucorax cafer ; Swynnerton, 
1355 : Carpodacus mexicanus frontalis ; 
Bergtold, 128 : Sturnella neglecta ; 
Bryant, 219 : Nucifraga caryocatactes, 
Oarrulus glandarius ; Csiki, 326 : Gar- 
rulus glandarius ; Loos, 806. 
Migration (General). 
General notes on the migration 
problem ; LUhe, 822. 
Eine Skizze des Standes der Ornitho- 
phaenologie (Ungarisch und deutsch.) ; 
Herman, 599. 
The relation of bird migration to the 
weather ; Cooke, 298, 306. 
Variations in bird migration from 
year to year ; Cooke, 307. 
The periodic accuraoy of bird migra- 
tion ; Phillips, 1048. 
Das Zugstrassenproblem dor Wan- 
dervogel ; Eckardt, 391. 
River valleys as migration routes ; 
Sunkel, 1336. 
A contribution to the explanation of 
migration routes ; Darwin, 337. 
Velocity of flight in migratory birds ; 
Stubbs, 1332. 
The birds with the longest migration 
flight in America ; Cooke, 302. 
