LIST OF BIRDS 



COLLECTED BETWEEN 



San Francisco and Fort Tuma, California, during the survey of railroad route from the Mississippi 

 to the Pacific ocean, under the command of Lieutenant R. S. Williamson, Top. Engs. 



Speeimens. 



Pandion cavolinensis 1 



Hypotriorchis columbarius , 1 



Tinnunculus sparverius 2 



Bnteo insignatus 1 



Buteo elegans 2 



Buteo borealis 1 



Archibuteo ferrugineus 1 



Elanus leucurus 1 



Accipiter cooperi 2 



Accipiter fuscus 1 



Circus hudsonius 1 



Athene cunicularia 1 



Strix pratincola 2 



Brachyotus cassini 1 



Bubo virginianus 1 



Scops asio 1 



Chordeiles popetue 2 



Progne purpurea 1 



Hirundo rufa 2 



Hirundo lunifrons 2 



Hirundo thalassina .. 1 



Cotyle riparia , 1 



Cotyle serripennis 1 



Tyrannua verticalis 2 



Tyrannula sayii 2 



Tyrannula cinerascens 1 



Tyrannula nigricans 2 



Tyrannula richardsonii? 2 



Pyrocephalus rubineus 1 



Ptilogonys nitens 2 



Specimeos. 



Polioptila melannra 2 



Myiodioctes pusillus 1 



Dendroica audubonii 2 



Dendroica aestiva 2 



Dendroica nigrescens 1 



Trichas delafieldii 1 



Helmintliophaga celata 2 



Certhia americana 1 



Troglodytes obsoletus 2 



Troglodytes bewickii 2 



Troglodytes aedon 1 



Troglodytes palustris 1 



Campylorhynclius brunneicapillus 2 



Lophopbanes inornatus 2 



Parus rufescens 2 



Parus montanus 2 



Psaltria minima 1 



Chamaea fascia ta ,. 2 



Sialia mexicana 2 



Cinclus americanus 1 



Mimus polyglottus 2 



Mimus montanus 2 



Harporhynchus redivivus 1 



Turdus migratorius 2 



Turdus naevius 2 



Turdus nanus 1 



Anthus ludovicianus 1 



Otocoris rufa 1 



Embernagra chlorura 1 



Chondestes grammaca 2 



