21 Aves. 
Titles. 
5800 
Lees, H. H. G. New breeding 
places of the Great Crested Grebe in 
Scotland. Scot. Nat. Edinburgh 1920 
(5-6) also Hunter, D. G. and Cranma, 
J. 434 
Le Souef, A. S. and Macpherson, J. 
The birds of Sydney. Emu Melbourne 
20 1920 (82-91). 435 
Lewis, H. F. The Willet ( Catoptro - 
phorus s. semipalmatus) in Nova Scotia. 
Auk Lancaster Pa. 37 1920 (581-582); 
also Townsend, 0. W. (582-583). 436 
Lewis, H. F. Notes on the Acadian 
Sharp -tailed Sparrow ( Passsrherbulus 
nelsoni subvirgatus). Auk Lancaster 
Pa. 37 1920 (587-589). 437 
Lewis, H. F. The singing" of the 
Ruby-crowned Kinglet ( Regulus c. 
calendula). Auk Lancaster Pa. 37 
1920 (594-596). 438 
Lewis, H. F. Among the Coffin- 
Carriers ( Larus marinus). Canad. Field- 
Nat. Ottawa 34 1920 (101-106). 439 
Lewis, H. F. Changes in the status 
of certain birds in the vicinity of 
Quebec, P.Q. Canad. Field-Nat. 34 
1920 (132-136). 440 
Lewis, H. F. vide Rowan. 
Lewis, S. Notes on Somersetshire 
' Ravens. Brit. Bds. London 14 1920 
<26-33). 441 
Lewis, T. Notes on the breeding 
habits of the Little Tern. Bt. Bds. 
London 14 1920 (74-82) 5 photos. 442 
Lincoln, F. C. Birds of the Clear 
Creek district, Colorado. Auk Lan- 
caster Pa. 37 1920 (60-77) map. 443 
Lincoln, F. C. The status of Harlan’s 
Hawk in Colorado. Auk Lancaster 
Pa. 37 1920 (130-131). 444 
Lindner, E. Ein zweiter Brutplatz 
der Felsenschwalbe in Bayern. Zool. 
Anz. Leipzig 51 1920 (78-79). 445 
Lippincott, W. A. Note on the 
“ pelvic wing ” in poultry. Amer. 
Nat. Lancaster Pa. 54 1920 (535- 
539) 1 pi. 446 
Lister, G. The British Yellow Wag- 
tails. Essex Naturalist Stratford 19 
1920 (152-154). 447 
Little, C. C. Alternative explana- 
tions for exceptional color classes in 
Doves and Canaries. Amer. Nat. 
Lancaster Pa. 54 1920 (162-175). 448 
Littlejohns, R. T. vide Lawrenoe. 
Lloyd, H. The Duck specimens 
recorded as Labrador Ducks (Camp- 
torhynchus labradorius) in Dalhousie 
College, Halifax, Nova Scotia. Canad. 
Field-Nat. Ottawa 34 1920 (155-156) 
figs. 449 
Lloyd, H. vide Fleming. 
Long, S. H. Wigeon and Hooded 
Crow breeding in Norfolk. Norwich 
Trans. Nat. Soc. 11 1920 (101). 450 
Longman, H. A. Little Penguin in 
Queensland. Brisbane Mem. Q.land. 
Mus. 7 1920 (64). 451 
Lonnberg, E. The Birds of Juan 
Fernandez Islands. Notes on birds 
from Easter Island. In “ The Natural 
History of Juan Fernandez and Easter 
Island.” By . C. Skoltsberg (1-24) 
4 figs. 452 
LSnnberg, E. Grongolingons ( Picus 
viridis) och Graspeltens (P. canus) 
geografiska utbredning. Fauna och 
Flora Uppsala 1920 (26-31). 453 
Lonnberg, E. Ett bidrag till kanne- 
domen om Mongoliets fauna. Fauna 
och Flora Uppsala 15 1920 (66-74) 
figs. 454 
L[6nnberg], E. Faglarne p& “ Robin- 
son Crusoes 6.” Fauna och Flora 
Uppsala 1920 (145-157) 4 figs. 455 
L[onnberg], E. En intressant sal- 
skrake ( Mergus albellus). Fauna och 
Flora Uppsala 1920 (176-178) fig. 456 
Lonnberg, E. Till kannedomen om 
ostra Kinas fagelfauna. Fauna och 
Flora Uppsala 1920 (254-262). 457 
Lonnberg, E. N&gra ord om Hj&l- 
stavikens fagelfauna. Sveriges Natur. 
Stockholm 11 1920 (16-24) figs. 458 
Loomis, L. M. On Procellaria alba 
Gmelin. Auk Lancaster Pa. 37 1920 
(88-91). 459 
Loomis, L. M. Variation in the 
Albatrosses and Petrels. Emu Mel- 
bourne 19 1920 (310-312). 460 
Loomis, L. M. The last phase of 
the subspecies. Ibis London 1920 
(964-966). 461 
Lotsy, J. P. Over Callus temmickii 
G.R. Gray en over de eikleur der 
wilde hoenderlinneonten. Genetica 
’s Gravenhage 2 1920 (400-404). 462 
