404 University of California Publications in Zoology [ V ° L - 12 



MAMMALS 



Myotis longicrus longicrus. 



Lasionycteris noctivagans. 



Eptesicus fuscus fuscus. 



Ursus americanus. 



Urocyon cinereoargenteus toivnsendi (merging into the races U. c. 



californicus and V. c. sequoiensis immediately to the south of the 



Trinity region). 

 Procyon psora pacifica. 

 Mustela vison energumenos. 

 Felis oregonensis oregonensis. 

 Peromyscus maniculatus gambelii (slightly intermediate towards the 



humid coast form rubidus). 

 Citellus douglasii. 

 Sciurus griseus griseus (apparently non-differentiated in the three 



Boreal faunas here concerned!). 



BIRDS 



Actitis macularius. 



Oxyechus vociferus. 



Zenaidura macroura marginella. 



Accipiter velox. 



Accipiter cooperi. 



Astur atricapillus striatulus. 



Falco sparver'ms sparverius. 



Phloeotomus pileatus abieticola. 



Melanerpes formicivortis tairdi. 



Colaptes cafer collaris (not approaching the northern humid coast 



form saturatior). 

 Selasphorus rufus (probably a migrant, only). 

 Sayonus nigricans (in winter, only, and not in the main Trinity 



region. 

 Nuttallornis borealis. 

 Myiochanes richardsoni ricliardsoni. 

 Empidonax trailli trailli. 



Empidonax hammondi (not certainly breeding). 

 Aphelocoma californica californica. 

 Sturnella neglecta. 

 Icterus bullocki. 

 Euphagus cyanocephalus. 



Hesperipliona vespertina montana (probably only in winter). 

 Carpodacus purpureas californicus. 

 Carpodacus mexicanus frontalis. 

 Spinus pinus pinus. 

 Passer domesticus. 



Zonotricliia coronata (in winter, only). 

 Spizella passerina arizonae. 



PassereUa iliaca unalaschcensis (in winter, only). 

 Passerella. iliaca meruloides (in winter, only). 

 Zamelodia melanocephala capitalis. 

 Passerina amoena. 



