171 



summer. Psychological Cause : intelligent adjustment necessitated by the physical 



conditions. 

 Meyer, A. B., und L. W. Wiglesworth, Beschreibung einiger neuer Vögel der 



Celebes Region: in: Journ. f. Ornithol. Reichenow, 42 Jhg. 2. Hft. 



p. 113—116. 



Tanyijnatlws Muelleri sangirensis n. subsp., Zosterops Sarasinormn n.sp., Nycti- 



corax Minahassae n. sp. , Piifßnus chlor or hyn chus Less., neu für Celebes. 

 Morris, Rob. O., Rare Visitants to the Connecticut River Valley in 1893. in: The 



Auk, Vol. 11. No. 2. p. 181. 

 Nehrkorn, A., Zur Avifauna Batjan's. in: Journ. f. Ornith. Reichenow, 



42. Jhg. 2. Hft. p. 156—161. 



87 Arten aufgezählt. Dazu die von Salvadori angeführten im Ganzen von 



Batjan bekannt 125 Arten. 

 Nehrliûg, Henry, Our Native Birds of Song and Beauty being a complete 



History of all the Songbirds, Flycatchers, Hummingbirds, Swifts. Goat- 

 suckers , Woodpeckers , Kingfishers , Trogons , Cuckoos and Parrots , of 



North America. With 36 col, pis. after water-col. paint, by R. Ridgwayetc. 



A. Goering, G, Muetzel. Vol. 1. Milwaukee, Geo.Brumder, 1893. gr. 4". 



(L, 371 p.) 

 Pearson, Henry J,, and Edw. Bidwell, On a Birds'-nesting Excursion to the 



North of Norway in 1893. in: The Ibis, (6.) Vol. 6. Apr. p. 226—238. 

 69 sp., eggs of 49 sp. 

 Prideaux, Rob. M., The early return of Birds, in: Nature, Vol. 49. No. 1277. p. 578. 



Hirundo rustica 4. Apr. ; Cuculus canorus 7. Apr. 

 Reichenow, Ant., Bibliographia Ornithologiae Aethiopicae, in : Journ. f. Ornith. 



Reichenow, 42. Jhg. 2. Hft. p. 172—226. 

 752 Nummern. 

 Über ornithologische Ergebnisse der Reise des Herrn Ose. Neumann 



nach Irangi, O.-Afr. ibid. p. 229—230. 

 1 n. sp. : Lophocßvos Neumatmi. 

 ßickett, 0. B. , On some Birds collected in the Vicinity of Foochow. With 



Notes by H. Slater, in: The Ibis, (6.) Vol. 6. Apr, p. 215—226. 

 39 additional species to de la Touche's list. (Ibis, 1892. p. 400, 477.) 

 Sage, Ino. H., Notes on some [3] Connecticut Birds, in: The Auk, Vol. 11. No. 2. 



p. 181. 

 Sharpe, E. Rowdl. , On a Collection of Birds sent by Mr. Alfr, H. Everett 



from the Sulu Archipelago. With 2 pis. and 1 sketch map. in : The Ibis, 



(6.) Vol. 6. Apr. p. 238—259. 



78 sp. List of the Birds of the Sulu Archipelago: 109 sp. 

 Stone, Witmer, Summer Birds of the Pine Barrens of New Jersey, in: The 



Auk, Vol. 11. No. 2. p. 133—140. 

 90 sp. 



Some Summer Birds of the Pocono Mountains, Pennsylvania, ibid. p. 182. 



Winge, Herluf, Euglene ved de danske Fyr i 1892. 10*^® Aarsberetning om 



danske Euglene, in: Vidensk. Meddel. Naturhist. Foren. Kj0benh. (5.) 



5. Aarg. 1893. p. 21—77, 

 Pleske, Theod., New species of Tits [Acredula calva, Cyanistes Berezowskii ma.. 



spp.]. in: The Ibis, (6.) Vol. 6. Apr, p. 291—292. 

 Kleinschmidt, O., Alcedo ispida mit verschieden gefärbten Körperhälften, in: 



Journ. f. Ornith. Reichenow, 42. Jhg. 2, Hft. p. 230. 

 Kohn, Gust., Missouri Titlark [Anthus Spraguei] in Louisiana, in: The Auk, 



Vol. 11. No. 2. p. 181. 

 First record. 



