scholarly journals Exploring Mitigation Options to Reduce Vehicle-caused Mortality for the Oregon Silverspot Butterfly, Speyeria zerene hippolyta, along Highway 101 at the Siuslaw National Forest

2010 ◽  
Author(s):  
Sara Zielin ◽  



Author(s):  
H.R. Da ROCHA ◽  
M.L. GOULDEN, ◽  
S.D. MILLER,
Keyword(s):  


Author(s):  
M.L. GOULDEN, ◽  
H.R. DA ROCHA, ◽  
S.D. MILLER, ◽  
H.C. DE FREITAS,




1985 ◽  
Vol 41 (3) ◽  
pp. 69-75
Author(s):  
Robert A. Olsen


1996 ◽  
Author(s):  
David Haugen ◽  
Rosalie Ingram ◽  
Forrest Ruppert




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