1911] 



Swarth: Alaska Expedition of 1909. 



27 



Ceryle alcyon caurina Grin. 

 Dryobates villosus harrisi 



(Aud.) 

 Dryobates pubeseens glacialis 



Grin. 

 Picoides americanus ameri- 



canus (Swains.) 

 Sphyrapicus varius ruber 



(Gmel.) 

 Colaptes cafer saturatior 



Eidgw. 

 Cypseloides niger borealis 



(Kennerly) 

 Chaetura vauxi (Towns.) 

 Selasphorus rufus (Gmel.) 

 Nuttallornis borealis 



(Swains.) 

 Myiochanes richardsoni rioh- 



ardsoni (Swains.) 

 Empidonax difficilis Baird 

 Empidonax trailli alnorum 



Brewst. 

 Pica pica hudsonia (Sab.) 

 Cyanocitta stelleri stelleri 



(Gmel.) 

 Corvus corax principalis 



Eidgw. 

 Corvus brachyrhynchos oauri- 



nus Baird. 

 Euphagus carolinus (Miill.) 

 Pinicola enucleator flammula 



Homeyer 

 Loxia americana sitkensis 



Grin. 

 Loxia leucoptera Gmel. 

 Acanthis linaria linaria 



(Linn.) 

 Spinus pinus (Wils.) 

 Plectrophenax nivalis nivalis 



(Linn.) 

 Calcarius lapponicus alascensis 



Eidgw. 

 Passerculus sandwichensis 



sandwichensis (Gmel.) 

 Passerculus sandwichensis 



savanna (Wils.) 

 Zonotrichia leuoophrys gam- 



beli (Nutt.) 

 Zonotrichia coronata (Pall.) 



