L910] 



Tracy: Whitt Markings in Birds. 



■j'l'i 



PASSERIF0R1I BIRDS OP ARBOREAL HA HIT. 

 A. BIRDS WITH WHITE WING OR TAIL MARKINGS. 



Frixgiluhae 



Hesperiphona vespt rtina 

 Pinicola enuclt ator It ucura 

 Lot ia i' ucoptt in 

 Astragalinus tristis 

 Astragalinus psaltria 

 Astragalinus psaltria hespero- 



philus 

 Zamelodia m< lanoci phala 

 Zamelodia ludoviciana 



Pilsst li nil n mm lid 



Sporophila morelleti sharpei 

 Spizella monticola 

 Pipilo i rythrophthalmus 

 Pipilo maculatus 

 Laxiidae 



Laniitx borealis 

 I. minis huh, i icianus 



VlREOXIDAE 



Lanivireo solitarius 

 I'm a belli 



hm u liiithmi 

 ICTERIDAE 



Icterus nelsoni 



Icterus melanocephalus audu- 



boiii 

 Ictt i us cucullatus st nni tti 

 Icterus bullocki 

 Icti rus parisorum 

 X n n l lii ir i phalus xanthocephalus 

 Troglodytidae 



Mimus polyglottos 



TURDIDAE 



Myadestes hums, „,i, 

 rin, I, sticus migratorius 

 Plant sticus confinis 



SlTTIDAB 



Sit in ,u, imli nsis 

 Sitta pygmaea 



C'ORVIDAE 



Nucifraga columbiana 

 Pica pica hudsonia 

 Pica niilhilhi 

 i 'yanocitta cristata 



Tyraxnidae 



Muscwora forficata 

 Tyrannus tyrannus 

 Tyrannus verticalis 

 Myiarchus cint rasa ns 

 ili/iarclius uiui/istcr 

 Sayomis nigi u tans 



Sylviidae 



Polioptila cat i ult a 

 Polioptila calif ornica 

 Polioptila plumbea 



HlRUXDINTDAE 



Hirundo t rythrogastt r 

 Tachycint ta thalassina 



BOMBYCII.LIDAE 



Bombycilla garrula 

 Phainopepla nitt ns 

 Paridae 



Penthestes atricapillus 



BIRDS WITHOUT WHITE WIXG OR TAIL MARKINGS. 



TURDIDAE 



Ixoreus naevius 

 Hylocichla mush Una 

 Hylocichla fuscescens 

 Hylocichla guttata 

 'Hylocichla ustulata 

 Hylocichla aliciae 

 S m I in sialis 

 Sialia mexicana 



Sialia currucoides 

 Cyanosylvia suecica roibusta 



ClXCLIDAE 



Cinclus an i icanus unicolor 



Syi.yiidae 



Acanthopnt ustt bort alis 



II, , nil us itilriitlula 

 In ,/iihis sti Ira pa 



