26 Avea. 
XVII. Aves. 
[1912] 
Hachlow, W. Ueber eine neue matt- 
kopfige Sumpfmeise. Ornith. Monats- 
ber. Berlin 20 1912 (8-10). 667 
Hachlow, W. A. vide Ohachlov. 
Hadley, P. B. vide Cole. 
Haenel. Vogelschutz in Bayern. 
Forstwiss. Centralbl. Berlin 34 1912 
(279-286). 668 
Hagen, W. Die Sturmmowen ( Larua 
canua L.) dea Langen Werders. Giistrow 
Arch. Ver. Natg. 66 1912 (44-47) 1 Taf. 
669 
Hagen, W. Ober den Vogelzug 1911. 
bei Liibeck. J. Ornith. Leipzig 60 1912 
(470-480). 670 
Hagen, W. Zwei interessante Brut- 
vogel von Liibeck. Ornith. Monatsber. 
Berlin 20 1912 (169). 571 
Hagen, W. Ringversuche. Ornith. 
Monatsber. Berlin 20 1 912 (159-160). 572 
Hagendefeldt, M. Zum Vogelzug auf 
der Insel Sylt 1910. J. Ornith. Leipzig 
60 1912 (410-428). 573 
Hage^p, A. Meddelelser fra de 
danske ornithologiake Stationer for 1911. 
[Communications from the Danish 
ornithological stations for the year 1911.] 
Kdbenhavn Ornith. Tids. 6 1912 (159- 
211). 574 
Haigh, G. H. C. The North American 
Peregrine ( Falco peregrinua anatum). A 
new British bird. Brit. Birds London 5 
1912 (219-221) fig. 575 
Hall, E. H. Sailing flight of birds. 
Nature London 90 1.912 (161-162) 
[also Headley ibid. p. 220]. 676 
Hall, R. Distribution of the black- 
fronted Dottrel ( JEgialitia rnelanops). 
Emu Melbourne 11 1912 (210). 577 
Hall, R. The feather-tracts of 
Sphenura broadbenti McCoy, Hobart 
Proc. R. Soc. Tasmania 1911 1912 (33- 
37) pi. iv. ' 678 
Hall, W. vide Bagnall. 
Hammling, J. Garpodacus erythrinua 
neuerdings im Warthetal bei Posen. 
Ornith. Monatsber. Berlin 20 1912 (172- 
173). 679 
Hammling, J. Ornithologische Beob- 
achtungen und Mitteilungen aus der 
Provinz Posen. . Posen Zs. D. Ges. Wiss. 
natw. Abt. 19 1912 (45-68). 580 
Hammond, J. An investigation 
concerning the food of certain birds. 
Norwich Trans. Nat. Soc. 9 1912 (316- 
327) also J. Agricult. Sci. Cambridge 4 
1912 (380-409). 581 
Hargitt, 0. W. Double eggs. Amer. 
Nat. New York 46 1912 (556 -560)3 figs. 
582 
Harington, H. H. Some Maymyo 
Birds. Pt. II. Bombay J. Nat. Hist. Soc. 
21 1912(585-587). 683 
Harington, H. H. Chinese grey duck 
in Burma. Bombay J. Nat. Hist. Soc. 
21 1912 (1086-1088). 584 
Harlow, R. C. The Louisiana Water- 
thrush and Broad-winged Hawk in 
southern New Jersey. Auk Cambridge 
Mass. 29 1912 (105-106). 585 
Harlow, R. O. The breeding birds of 
southern Center county, Pennsylvania. 
Auk Cambridge Mass. 29 1912 (465- 
478). 586 
Harlow, R. C. The Center Furnace 
Swamp. Cassinia Philadelphia Pa. 1911 
1912 (19-23). 587 
Harms, M. vide Sarudny. 
Harper, F. Observations in the 
Laughing Gull colony. Bird-Lore 
Harrisburg Pa. 14 1912 (204-209) 4 figs. 
588 
Harris, M. Albinistic Reed-buntings. 
Brit. Birds London 6 1912 (61-62). 689 
Hartert, E. Die Vogel der palaark- 
tischen Fauna. Systematische Obersicht 
der in Europa, Nord-Asien und der 
Mittelmeerregion vorkommenden Vogel. 
Hft. vii. (Bd II, lift, i) (833-960). 
Berlin (Friedlander) 1912. 25 cm. 590 
Hartert, E. Description of a new 
Desert-Lurk from the central western 
Sahara. Ann. Mag. Nat. Hist. London 
10 1912 (230-231). 591 
Hartert, E. Eastern Large-billed 
Reed-Bunting in Sussex. British Birds 
London 6 1912 (153-154). 592 
Hartert, E. SeHnua angolenaia 
aomercni and Ghiromaohaeria manacua 
trinitatia subsppp. n. described. London 
Bull. Brit. Ornith. Cl. 29 1912 (63-64). 
593 
Hartert, E, n. spp. Phyllergatea, 
Stoparola and Goaaypha described. 
London Bull. Brit. Orn. Cl. 31 1912 
(2-3). 594 
Hartert, E. Mthiopaar cristatellu* 
iormoaanua subsp. n. described. London 
Bull. Brit. Ornith. Cl. 31 1912 (14). 
595 
