TITLES. 
Aves 29 
561. Perkins, R. 0. L. An Introduction to the study of the Drepanididce, 
a Family of Birds peculiar to the Hawaiian Islands. Ibis 1901, 
pp. 562-585. [ Drepanididce .] 
562. Philippe, J. Etude et caracteristiques de la Poule de Houdan et de 
Faverolles et expose de l’industrie de la volaille dans la region de 
Houdan. C.R. Congr. Orn. hi, pp. 451-458. 
563. Phillips, E. Lort. The Carolina Crake in Tiree. Bull. B. 0. C. xii, 
p. 26. [tialliforrnes.] 
564. Pigott, Digby. On the absence of Wood-Pigeons on migration in 
England in the autumn of 1900. Bull. B. O. C. xi, p. 56. [Columbi- 
formes.] 
565. -. On hybrid Sheldrakes. Op. cit. xii, p. 71. [Arisenformes.] 
566. Pike, 0. G. The Nesting Habits of Moor-liens ( Gallinula chloropus). 
Zoologist 1901, pp.' 17-20. [. Ralliformes. ] 
567. -. In Bird-land with Field-glass and Camera. London, 1900, 
8vo, xvi-t-280 pp. 
568. Placzek, B. Zur Klarung in der Vogelschutz-Frage. Ornith. Jahrb. 
xii, pp. 121-180. 
569. Popham, H. Leyborne. Supplementary Notes on the Birds of the 
Yenisei River. Ibis 1901, pp. 449-458, pi. x. [. Fringillidce , Anseri- 
formes .] 
570. Pousar, Y. Uber Ciconia ciconia in Finland. Ornith. Jahrb. xii, 
pp. Ill & 112. [Ciconiiformes. ] 
Price, W. W. [See Barlow, C. (43).] 
571. Pycraft, W. P. Some Points in the Morphology of the Palate of 
the Neognathse. J. Linn. Soc. xxviii, pp. 343-357, pis. 31 & 32. 
572. Quinet, Dr. Considerations sur la migration des oiseaux. C.R. 
Congr. Orn. hi, pp. 313-326. 
573. -. Sur la regime alimentaire des oiseaux. T. c. pp. 327-333. 
574. -. Observations sur la question de la protection des oiseaux. 
T. c. pp. 391-412. 
575. Ralfe, P. G. Bird Life in the neighbourhood of Douglas. J. Isle 
Man Soc. ii, pp. 254-264. 
576. -. Some Further Notes on Manx Birds. T. c. pp. 544-551. 
- [See also Graves & Ralfe (275).] 
577. Raspail, X. On the sense of Smell in Birds. Rep. Smithson. Inst. 
1899, pp. 366-373. 
578. -. Les legendes sur le Coucou. C.R. Congr. Orn. in, pp. 243- 
250. [Cuculi.] 
578a. Raspail, X. Ceremonie de secondes noces chez les Garruliens 
( Pica caudata et Garrulus glandarius). Bull. Soc. zool. France xxvi, 
pp. 104-109. 
579. Raveret-Wattel, C. Note sur la necessite de classer le Martin- 
pecheur parmi les oiseaux nuisibles. C.R. Congr. Orn. in, pp. 335- 
337. [Haley ones.] 
580. Read, R. H. Types of British Birds’ Nests. Rep. Ealing Soc. 1899- 
1900, pp. 8-10. 
