28 Aves. 
XVII. Aves. 
[1919] 
Reichling, H. Beitriige zur Avi- 
fauna des Mtinsterlandes ii. Beobach- 
tungen ausdern Jahre 1917. J. Ornith. 
Leipzig 67 1919 (78-105). 607 
Rendahl, H. Notes on a collection 
of birds from Panama, Costa Rica and 
Nicaragua. Ark. Zool. Stockholm 12 
No. 8 1919 (1-36). 608 
Rendahl, H. Stare ringmarkt i 
Sverige, aterfunnen i England. Fauna 
ooh Flora Uppsala 14 1919 (35-37). 
609 
Renshaw, G. The passing of the 
Spotted Emu : a bird that never existed. 
Avicult. Mag. London 10 1919 (67-69) 
pi. 610 
Ribeiro, A. de M. A fauna verte- 
brada da Ilha da Trindade. Arch. Mus. 
Nac. Rio de Janeiro 22 1919 (169-194 
aves 179-192) 6 pis. 611 
Rich, W. H. vide Martin. 
Richards, V. F. The early history of 
a Duck Hawk {Falco pereyrinns 
wiatum). Auk Cambridge Mass. 86 
1919 (349-350) 4 photos. 612 
Richmond, C. W. Fonster’s edition of 
I.«evaillani’s Oiseaux d’Afrique. Auk 
Cambridge Mass, 36 1919 (546-549). 
613 
Richmond, C. W. In memoriam — 
Edgar Alexander Mearns, 18.56-1916. 
Washington D.C. Smithson. Rep. for 
1917 1919 (649-662) portr. 614 
Riddle, O. and Anderson, C. E. 
Studies in the physiology of reproduc- 
tion in birds. viii. The effects of 
quinine on the production of egg-yolk 
and egg albumen. Amer. J. Physiology 
Baltimore 47 1918 (92-102). 615 
♦ Riddle, O. and Harris, J. A. Note 
on the relation of blood fat to sex, and 
on the correlation between blood fat 
and egg production in the domestic 
fowl. J. Biol. Chem. Baltimore 34 
1918 (161-170); also Warner and 
Edmond (171-174). 616 
Riddle, O. and La Mer, V. K. Post- 
mortem melanin pigment formation in 
pigmentless retinas and choroids of 
white Ring Doves. Amer. J. Physiol. 
Baltimore 47 1918 (103-123). 617 
Riddle, 0. vide Bahre. 
Riddle, O. vide Koch. 
Ridgway, R. The birds of North and 
Middle America. Pt. viii, Jacanidae, 
(Edicnemidae, Haematopodidae, Arena- 
riidae, Aphrizidae, Charadriidae, Scolo- 
pacidac, Phalaropidae, Recui virostii- 
dae, Rhynchopidao, Sternidae, Laiidao, 
Storcorariidae,. Alcidao. Washington 
D.C. Bull. U.S. Nat. Mus. No. 50 1919 
(i-xvi + 1-852) 34 pis. 618 
Riley, J. H. Six new birds from 
Celebes and Java. [Excaljactoria, 
Anas, Megalurus, Dicruropsis, Pacliy- 
cephala, Zosterops.] Washington Proc. 
Biol. Soc. 32 1919 (93-96). 619 
Ringdahl, 0. Fagelnotiser fran Iliil- 
singborgstrakten vintern 1918-19. 
Fauna och Flora Uppsala 14 (183-185). 
620 
Rintoul, L. J. and Baxter, E. V. 
Report on Scottish ornithology in 1918 
including migration. Scot. Nat. Edin- 
burgh 1919 (99-144). 621 
Rintoul, L. J. vide Baxter. 
Rintoul, L. J. and Baxter, E. V. vide 
Jourduin. 
Ritzema-Bos, J. vide Meyere. 
Riviere, B. B. Note on some hand- 
reared Red-backed Shrikes. Norwich 
Tran.s. Nat. Soc. 10 1919 (353-356) col. 
pi. 622 
Robbins, C. A. A colony of Cape 
Cod Piping Plover {Myiaiitis meloda). 
Auk Cambridge Mass. 361919 (351- 
355). 623 
Roberts, A. Some notes on birds and 
descriptions of new subspecies. Pre- 
toria Ann. Transv. Mus. 6 1919 (116- 
118). 624 
Roberts, T. S. Water Birds of 
Minnesota Past and Present. Bien. 
Rep. State Game Com. Minnesota for 
1918 1919 (56-91) photos. 625 
Roberts, T. S. A review of the 
ornithology of Minnesota. Res. Publ. 
Univ. Minnesota 7 No. 2 (vi-pl02) map 
& photos. 1919 12mo. 626 
Robinson, H. C. Note on certain 
recently described subspecies of Wood- 
peckers. Ibis London 1919 (179-181). 
627 
Robinson, H. 0. Notes on the Verte- 
brate fauna of the Pahang-Johore 
archipelago. J. Fed. Malay Mus. 
Kuala Lumpur 7 1919 (325-329). 628 
