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

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

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