30 Aves . 
XV. Aves. 
[1922] 
707. — Skovgaard, P. Nogle Data 
fra Mursejlernes ( Cypsel-us apus) Traek. 
Investigations on the migration of 
Cypselus apus. Danske Fugle Viborg 2 
1921 pp. 61-64. 
708. — Skovgaard, P. Mserkede 
Havmaager ( Larus argentatus). Mark- 
ing experiments with Larus argentatus. 
Danske Fugle Viborg 2 1921 pp. 65-84. 
709. — Smith, F. N. The American 
Hawk-Owl (Surma ulula caparoch). 
Canad. Field -Nat. Ottawa 36 1922 
pp. 68-71. 
710. — Smith, J. N. D. On nost- 
building of the Little Tern. Brit. Bds. 
London 16 1922 pp. 94-98 4 photos. 
711. — Smith, S. H. Turtle Dove in 
Yorkshire. Naturalist London 1922 
pp. 125-127. 
712. — Snouckaert van Schauburg, 
Baron R. On a collection of birds 
from Acheen (Sumatra). Ibis London 
1922 pp. 662-675. 
713. — Snouckaert van Schauburg, 
Baron It. C. Ornithologie van 
Nederland. Waarnemingen van 1 Oct. 
1921, tot en met 30 Sept. 1922. 
Jaarb. Cl. Nederl. Vogelk. 12 1922 
No. 3/4 pp. 52-54. 
714. — Snouckaert van Schauburg, 
Baron R. C., Over een merkwaardig 
exemplaar van der grooten bontspecht. 
Jaarb. Cl. Nederl. Vogelk. 12 1922 
No. 3/4 pp. 57-59. 
715. — Someren, V. G. L. van. A 
new subspecies of Soi-ella. Bui. Brit. 
Orn. Cl. London 43 1922 pp. 38-39. 
716. — Someren, V. G. L. van. Notes 
on the birds of East Africa. Nov. 
Zool. Tring 29 1922 pp. 1-246 7 pis. 
717. — Staub, A. et Truche, C. Quel- 
ques faits concernant la dipterie 
aviaire. C.R. soc. biol. 87 1922 pp. 21- 
22 . 
718. — Stefani, A. Rapporto fun- 
zionale fra cervelletto e labirinto non 
aoustico. Mem. Ace. Lincei Roma (5) 
13 1920 pp. 323-356 12 figs. 
719. — Steiner, H. Die ontogenetische 
und phylogenetische Entwicklung des 
Vogelfliigelskelettes. Acta Zool. 
Stockholm 3 1922 pp. 307-360 19 text- 
figs. 
720. — Steinmann, G. Laufvogcl und 
Flugvogel. Anat. Anz. Jena 55 1922 
pp. 239-244 1 fig. 
721. — Stendall, J. A. S. Fulmar 
breeding on Rathlin Island. Irish 
Nat. Dublin 31 1922 pp. 56 96 ; also 
Stoney, C. W. p. 129. 
722. — Stenhouse, J. H. On the 
dark phase of the Young of the 
Starling. Scot. Nat. Edinburgh 1922 
pp. 145-146. 
723. — Stephens, T. C. A study of a 
Rod-eyed Vireo’s nest which contained 
a Cowbird’s egg. Bui. Lab. Nat. Hist. 
Univ. Iowa City 7 No. 4 1917 pp. 25-37 
3 pis. 
724. — Stidolph, R. H. D. Birds 
observed near Wellington, N.Z. Emu 
Melbourne 21 1922 pp. 290-294 map. 
725. — Stieve, H. Untersuchungen 
fiber die Wechselbeziehungen zwischen 
Gesamtkorper und Keimdriisen. I. 
Mastversuche an mannlichen Gansen. 
Arch. EntwMech. Berlin 52 1922 
pp. 313-364 2 pis. 
726. — Stieve, H. Neue Unter- 
suchungen iiber die Zwischenzellen. 
Verh. Anat. Gesells. Jena 54 1921 
pp. 63-76 4 figs. 
727. — Stoddard, H. L. Notes on the 
diet of the Long-eared Owl (Asio 
tvilsonianus). Yearb. Mus. Milwaukee 
1 1922 pp. 66-71 2 photos. 
728. — Stone, W. A new Burrowing 
Owl from Colombia. Auk Lancaster 
Pa. 39 1922 p. 84. 
729. — Stone, W. Wood Ibis ( Myeteria 
americana) at Cape May, N.J. Auk 
Lancaster Pa. 39 1922 pp. 565-566. 
730. — Stoner, E. A. A study of the 
roosting holes of the Red-shafted 
Flicker. Condor Berkeley Cal. 24 
1922 pp. 54-57. 
731. — Stoner, D. Bird banding and 
incidental studies. Proc. Iowa Acad. 
Sci. Des Moines 28 1921 pp. 151-159 
[n.v.]. 
732. — Stresemann, E. Erschein- 
ungsdaten von Temminck und Lan- 
giers Planches Coloriees. Anz. Orn. 
Ges. Bay. Miinchen No. 7 1922 pp. 54- 
55. 
