1913] Grinnell Swarth: Birds and Mammals of San Jacinto 39] 



Species which are the same in the Sax Diegan district axd in the 

 Colorado Desert region 



Zenaidura m. carolinensis 

 Cathartes a. septentrionalis 

 Accipiter cooperi 

 Buteo b. calurus 

 Speotyto c. hypogaea 

 Geococcyx calif ornianus 

 Chordeiles a. texensis 

 Aeronautes melanoleucus 

 Archilochus alexandri 

 Calypte costae 

 Myiarehus <■. einerascens 

 Empidonax t. trailli 

 Corvus c. sinuatus 

 Icterus c. nelsoni 



Species which ake sharply df.fi 



SIDE OR 



Desert (with no Pacific ract I 

 Ovis c. nelsoni 

 Citellus t. chlorus 

 Peromyscus c. stephensi 

 Thomomys perpallidus 

 Dipodomys deserti 

 Perognathus p. angustirostris 

 Perognathus spinatus 

 Icterus parisorum 

 Amphispiza b. deserticola 

 Toxostoma crissale 

 Auriparus f. flaviceps 



Carpodacus m. frontalis 

 Astragalinus p. hesperophilus 

 Petrochelidon 1. lunifrons 

 Stelgidopteryx serripennis 

 Phainopepla nitens 

 Vireo b. pusillus 

 Icteria v. longicauda 

 Mimus p. leucopterus 

 Heleodytes b. couesi 

 Salpinctes obsoletus 



B 

 ned in range, on either the desert 

 Pacific side 



San Diegan (with no desert race) 



Perognathus c. femoralis 



Calypte anna 



Aphelocoma c. californica I ' 



Amphispiza belli 



Vireo h. huttoni 



Chamaea f. henshawi 



Baeolophus i. murinus 



Psaltriparus m. minimus 



Desert species which range notably 



over into San Diegan conditions 

 Ammospermophilus 1. leueurus 

 Peromyscus m. sonoriensis 

 Lepus e. deserticola 

 Dryobates s. cactophilus 



s,ni Diegan species which ramie 



over into desert conditions 

 ( 'itellus 1). fisheri 

 Peromyscus c. insignis 

 Perodipus agilis 

 Sylvilagus b. einerascens 

 Spilogale phenax 

 Lophortyx c. vallicola 

 Melospiza m. cooperi 

 Pipilo m. megalonyx 

 Pipilo c. senicula 

 Toxostoma r. pasadenense 

 Thryomanes b. charienturus 



