79 Axes. 
fc>ui5JEox Index— liiTiioLoor. 
5819 
Method of recording bird music, with 
a correction ; Craig, 319. 
Notes on the song of tropical Ameri- 
can Troglodytidao ; Fuertes, 461. 
Die Stimme der Hiihner (Norweg.) ; 
Schjelderup-Ebbe, 1201. 
Further notes on the song of New 
Zealand birds ; Andersen, 16. 
Early morning bird-song in Massa- 
chusetts and Maine, U.S.A. ; Allen, 
10 . 
Early morning and late evening bird- 
song in Now Hampshire, U.S.A. ; 
Wright, 1553. 
Oallinago gallinago “ drumming ” 
early in the year ; Lynes, 824. 
On the call-note or song of : — Cygnus 
bewicki ; Robinson, 1119 : Thryothorus 
ludovicianus ; Lewis, 782 : Cinclus 
melanogaster ; Steeher, 1310 : Toxo- 
stoma rufum ; Miller, 910 : T urdus me- 
rula ; Schmitt & Stadler, 1209, 1210 : 
Pentland, 1039 : Ilylocichla guttata 
pallasi ; Oldys, 988 : Phy l Iosco pus, 
Fringilla coelebs ; Stadler & Schmitt, 
1306 : Parus borealis kleinschmidti ; 
Brock, 206 : Ghamea fasciata ; Grinnell, 
515 : Anthus pratensis ; Stadler & 
Schmidt, 1305 : Fringilla coelebs ; 
Bruckner, 213 : Zonotrichia l. nuttalli ; 
Stover, 1325 : Passerella iliaca ; Moore, 
927. 
Psychology. 
On the temperament and character 
of Canary hybrids ; Braun, 193. 
Intelligence and imitation in birds ; 
Porter, 1068. 
Reactions of chicks to optical stimuli ; 
Breed, 200. 
Distant orientation in Passenger 
Pigeons; ThanziSs, 1371. 
Note on wildness in ducklings ; 
Phillips, 1051. 
Observations on doves learning to 
drink ; Craig, 321. 
Soxuello Verirrungen bci Vogoln in 
den Tropen ; Heim, 582 
Behavior of tho young bird in 
breaking out of the egg ; Craig, 322. 
Congenital tendency of sparrow-hawk 
to kill prey ; Haggerty, 544. 
Colour and Moult. 
Moults and plumage changes of 
Galapagos birds ; Gifford, 487. 
Plumage changes and moults of 
British Diving Ducks ; Millais, 908. 
Notes on the plumage-changes of 
North American Fringillidae ; Chapman, 
260. 
Female Mallard assumes a plumage 
resembling the male at about 5 years ; 
Lamoureux, 750. 
The effects on the plumage of the 
crossing of Euplocamus nycihemerus 
X Fj. swinlioii ; Mudge, 934. 
Moult and plumage changes in 
Tetrao urogallus ; O.-Grant, 989 : 
Caccabis rufa , Bureau, 226 : Larus 
argeniatus ; Ramsay, 1074 : Lam- 
pronessa sponsa ; Seth-Smith, 1240 : 
Mareca penelope; Pycraft, 1072 ; 
Somatcria mollissima ; Mallais, 909 : 
Accipiter gularis ; Rothschild, 1149 : 
Buteo swainsoni ; Cameron, 246 : Falco 
feldeggi ; Vallon, 1433 ; Tinnunculus 
tinnunculus ; Chachlov, 254 : Centropus 
bengalensis , Cisticola exilis ; Stresemann, 
1329 : Ruticilla tithys ; Ticehurst, 1385 : 
Ptilorhis magnifica ; Rothschild, 1149 : 
Corvus frugilegus ; Witherby, 1531, 
1539. 
Pathology. 
Report on the deaths among birds 
in the Zoological Society’s Gardens in 
1912 ; Plimmer, 1058. 
Pathologisch bogriindeto Unter- 
schcidungsmcrkmalo boi Taubcnrasson ; 
Otto, 1004. 
Note on avian diphtheria ; Arloing, 
29. 
Grouse disease ; Shipley, 1256. 
Epithelioma contagiosum in the 
fowl ; Sweet, 1352. 
Nasal catarrh in pheasants ; 
Bertrand, 136. 
Report on a disease occurring among 
wild ducks in California ; Clarke, 276. 
Enlargement of tho uropygial gland 
duo to retention and growth of quill in 
a Toucan ( Ramphastos carinatus) ; 
Shufeldt, 1260. 
Avian Parasitology. 
The parasites of Sula bassana ; 
Gurney, 524. 
