ORNITHOLOGICAL EXPLORATIONS. 



337 



Table III. — PalcearcUc forms. 



Larus canus. 



ridibunclus. 

 Gallinago gallinago. 

 Actodromas temminckii. 

 Totanus nebularius. 

 ater. 

 glareola. 

 Pavoncella pugnax. 

 Actitis bypoleucos. 

 Olor cygnus. 

 Nettion crecca. 

 Qnerquedula querquedula. 

 Mareca penelope. 

 Aythya fuligula. 



luarila. 

 Clangula clangula. 

 Merganser merganser. 

 Mergus albellus. 

 Lagopus mntus f 



Falco peregrinusf 



subbuteo. 

 Accipiter uisus. 

 Haliteetus albicilla. 

 Pandion Laliaetus. 

 Surnia ulula. 

 Nucifraga caryocatactes. 

 Corvus corax. 

 Emberiza schceniclus? 

 Fringilla montifringilla. 

 Coccothraustes coccothrausteet 

 Loxia, sp. 

 Clivicola riparia. 

 Anthus cervinus. 

 Motacilla melanopef 

 Parus ater ? 

 -Sgithalos caudatus t 

 Cyanecula snecica. 



Table 1Y. —Pacific forms. 



Uria lomvia arra. 



troile californica. 

 Cepphus columba. 



carbo. 

 Brachyramphus marmoratus. 



kittlitzii. 

 Synthliboramphus antiquus. 

 Simorhynchus pygmaeus. 

 cristatellua. 

 pusillus. 

 Cerorhinca monocerata. 

 Cyclorhynchus psittaculus. 

 Lunda cirrhata. 

 Fratercula corniculata. 



Larus glaucescens. 



schistisagus. 



cachinnana. 



kamtschatkensis. 

 Rissa tridactyla pollicaris. 



brevirostris. 

 Diomedea albatrus. 

 Fulmarus glacialis glupischa. 

 Puffinus tenuirostris. 

 Oceanodroma furcata. 

 Arquatella couesi. 

 Somateria v- nigra. 

 Phalacrocorax urile. 



pelagicus. 



Table V. — American forms. 



Colymbus holboellii. 

 Pelidna alpina pacifica. 

 Anser albifrons gambeli. 

 Branta canadensis hutchinsii. 



Branta nigricans. 

 Oidemia americana. 



deglandi. 

 Acanthis hornemannii exiUpes. 



Table VI. — /Siberian forms.* 



Charadrius dominicus fulvus. 

 iEgialitis mongola. 

 Gallinago hyeiualis ? 

 Terekia cinerea. 

 Ilypocentor aureolus. 



Hypocentor rusticus. 

 Lanius sibiricus. 

 Anthus gustavi. 

 Phyllopseustes borealis. 



By Siberian forms" are meant species inhabiting the whole portion of the Pala- 

 arctic region east of the Ural Mountains, besides a few forms whicl, have pushed their 

 outposts taither west, toward the Baltic, but without reaching th.. Atlantic Ocean 

 158GI Bull. 29 22 



