45 Aves. 
Titles. 
5800 
Phillips, J. C. Bird migration from 
the standpoint of its periodic accuracy. 
Auk Cambridge Mass. 30 1913 (191-204). 
1048 
Phillips, J. C. A crested Canada 
Goose. Auk Cambridge Mass. 30 1913 
(578) 1 fig. 1049 
Phillips, J. C. Notes on a collection 
of birds from the Sudan, Cambridge 
Mass. Bull. Mus. Comp. Zool. Harvard 
Coll. 58 1913 (3-27). 1050 
Phillips, J. C. Note on wildness in 
ducklings. J. Anim. Behav. Boston 2 
1912 (363-364). 1051 
Phillips, J. C. Size inheritance in 
ducks. J. Exp. Zool. Philadelphia 12 
1912 (369-380). 1052 
Phillips, J. C. Two new African birds. 
Washington D.C. Proc. Biol. Soc. 26 
1913 (167-168). 1053 
Picchi, C. Observations sur la longe- 
vity des Oiseaux. Paris Bull. soc. zool. 
38 1913 (212). 1054 
Picchi, C. Sull’iibicazione di un nido 
di cinciallegra ( Pants major). Riv. 
ital. Ornitologia Bologna 2 1912 
(37-38). 1055 
Pierce, W. M. Nesting of the Band- 
tailed Pigeon (Columba jasciata fasciata). 
Condor Hollywood Cal. 15 1913 (227). 
1056 
Plath, K. The Tropic -birds of 
Bermuda. Bird-Lore Harrisburg Pa. 
15 1913 (345-349) 5 figs. 1057 
Plimmer, H. G. Report on the deaths 
which occurred in the Zoological 
Gardens during 1912, together with the 
Blood-Parasites found during the year. 
London Proc. Zool. Soc. 1913 (141-149). 
1058 
Plocq. Note sur l’education des 
hirondelles ( Hirundo rustica L.). Rev. 
fran<j. ornith. Paris 1913 (12-13). 1059 
[Plotnikov, V . N.] IIjiothhkobt,, B. 
H. HoBbie h cJiyuaiiHhie 3BbpH n 
IITHU,I>I B'B OKpeCTHOCTHXT. HOC. HMLIUieB- 
cnaro, HaBJioAapcKaro yl^a, CeMHiia- 
JiaTHHCKOii odJiacTH. [Neue und zufallige 
Saugetiere und Vogel aus der Ungebung 
der Niederlassung Jamyschewskoje, 
Kries Pavlodar, Gebiet Semipalatinsk.] 
Semipalatinsk Zap. Semipalat. otd. 
russ. geogr. Obsc. 6 1912(1-4). 1060 
[PoduSkin, Dm. Al.] IIo.nywKTiH'L, 
ftM. Aa. 3aidvrKn o nepejieTaxi* h 
i H , h3 l n l 0Bbn nTHU'b B'h onpecTH. Airfc- 
npoBCKaro JlHMaHa. [Bemerkungen 
iiber den Vogelzug und das Nisten 
in der Umgegund des Dneprovschen 
Liman.] Simferopol Bull. Soo. nat. 
2 1913 (72-121). 1061 
[Pallakov, G. I.] IIojihkobt,, F. H. 
lIo , fe3 1 HKa na 03epa SancairL-nopT. ti 
MapKa-Kyjtb bt> 1909 ro,ny. [Ein orni- 
thologischer Ausflug nach den Seen 
Saissan-nor und Marka-Kul (in West- 
Sibirien) im Jahre 1909. Forts.] 
Mess, ornith. Moskva 4 1913 Beilage 
(93-252) 1 Taf. 1062 
[Poliakov, G. I.] IIoJiaKOBT., T. H. 
Kb Bonpocy o Mnrpan,iax r i> ca,ptn [Syr- 
rhaptes paradoxus (Pall.).] [Ein 
Beitrag zur Wanderung des Steppen- 
hahnes Syrrhaptes paradoxus (Pall.).] 
Mess, ornith. Moskva 4 1913 (181). 
1063 
Poliakov, G. 1. vide Medvedev. 
[Pomerancev, D. V.] IIoMepaimeBT., Jl, 
B. MaTepiaabi no nBCJihAOBanijo jKe- 
JiyflKOBrh mniVL. [Materiaux pour 
servir h l’6tudo des ingluviaux des 
oiseaux.] Ornith. et avicult. Moskva 
4 1913 (1-8). 1064 
Popp, H. Die Wirkung vom Warme 
und Kalte auf die einzelnen Ampullen 
des Ohrlabyrinths der Taube, fest- 
gestellt mit Hilfe neuer Methoden. 
Zs. Psychol. Leipzig Abt. 2 47 1913 
(352-376). 1065 
Poppius, B. Tvenne ornitologiska 
meddelanden. [Zwei ornitologische 
Mitteilungen.] Helsingfors Medd. Soc. 
Fauna et FI. Fenn. 39 1913 (39-40 
Deutsches Ref. 244). 1066 
Poppius, B. Ornitologiska meddelan- 
den. [Ornitologische Mitteilungen.] 
Helsingfors Medd. Soc. Fauna et FI. 
Fenn. 39 1913 (148-150 Deutsches 
Ref. 244 247). 1067 
Porter, J. P. Intelligence and 
imitation in birds : A criterion of 
imitation. Amer. J. Psych. Worcester 
Mass. 21 1910 (1-71) 23 figs. 1068 
Potter, J. K. Preliminary report 
on roosting habits of the Purple 
Grackle in the Delaware valley. Cas* 
sinia Philadelphia No. 16 1913 (12» 
20) 1 fig. 1069 
Proger, T. W. and Paterson, D. R, 
Ornithological notes [near Cardiff]. 
Cardiff Trans. Nat. Soc. 45 1913 
(100-104) 1070 
