Table 3.— 



Responses of common bird species to tree removal in western coniferous forests. Upward-pointing arrows (1) indicate a positive 

 numerical response; downward-pointing arrows (I) indicate a negative numerical response; horizontal arrows ( — ) indicate a minimal 

 numerical response 



Source, treatment, and location 





Kilgore 



Mannan 



Szaro 



Scott 



Scott 



This 



Franzreb 



Hagar 



Blake 



Szaro 





(1971) 



and 



and 



and 



and 



study 



and 



(1960) 



(1982) 



and 







Meslow 



Balda 



Gottfried 



others 





Ohmart 







Balda 





UMUCl 31UI y 



(1984) 





(1983) 



(1982) 





\ l&l Of 







(1979) 





fuel 









Patch 



Diameter 













reduction 



Thinning 



Shelterwood 



Various 



clearcut 



cut 



Selection 



Clearcut Clearcut Clearcut 



Species 



CA 



OR 



AZ 



AZ 



CO 



ID 



AZ 



CA 



AZ 



AZ 



Broad-tailed hummingbird 







i 













I 



I 



(Seiasphorus platycercus) 























Yellow-bellied sapsucker 













I 



l 





i 





\A/ illipm^on'c: CQnc;i irkpr 



v v 1 1 1 1 ai i loui i o oc3[Jouur\ci 





l 





I 















nearly WUUUUcLrxcl 







i 



i 



i 

 i 



i 

 i 







I 



— 



I 



vvniie-nedtjeu wouupuCKci 

















— 







DiacK-DacKeu wooupecKer 























inot irisrn 1 1 10 t\er 

















I 



I 



I 



Olive-sided flycatcher 











t 



i 







! 







Western flycatcher 







i 



i 

 I 









I 





I 



( Fm n irinnzi v hi f fid 1 1 i<z\ 























Olcllcl o Jay 







i 











I 



I 



I 



iviounidin cniCKdaee 











i 







I 



I 



I 



RoH-hrc^QCtoH nuthatch 





i 





■ 

 i 



i 

 i 







I 







VA/h itp-hrpp.stpd niith^trh 



vv i ii ic ui caoicu i i u u io loi i 







! 















I 



Pvnmv nuthpitrh 



7 y 7 i i u u io iwi i 







| 













i 



I 



{Sitta pygmaea) 























Brown creeper 





1 





1 









I 



I 





Rock wren 







t 















I 



House wren 







1 



t 









l 

 i 



| 

 I 





Winter wren 

















t 







Golden-crowned kinglet 





1 







. 







i 







Ruby-crowned kinglet 





1 





1 



I 









! 





Western bluebird 







1 













! 



I 



Mountain bluebird 





















I 



Townsend's solitaire 























Swainson's thrush 





1 



















Hermit thrush 



1 1 r . i i i i 1 I ill 1 UOI 1 



I 



i 



1 



i 









I 





I 



Amorif^an r/~ihin 

 rvn ici ludi I iuuii i 



t 





1 







1 





t 





I 



Solitary vireo 





1 



I 











- 





I 



Warbling vireo 















1 









Yellow-rumped warbler 







1 



— * 







1 



! 





I 



Townsend's warbler 





I 









1 







i 





Grace's warbler 







1 









1 







I 



(Dendroica graciae) 























MacGillivray's warbler 





1 









' 





I 







Red-faced warbler 







1 



— 







1 







; 



(Cardellina rubrifrons) 























Western tanager 







1 







1 



! 



I 





I 



Black-headed grosbeak 







1 











t 





I 



Rufous-sided towhee 



I 















I 



t 



i 



(Pipilo orythrophthalmus) 























Chipping sparrow 





I 



I 













i 



I 



Fox sparrow 

















I 



t 





(Passerella iliaca) 























Dark-eyed junco 





1 







t 





t 



I 



i 



i 



Cassin's finch 





1 



















Pine siskin 









t 









I 







9 



