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Indicator species
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Corridors (Ecology)
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Environmental Sciences
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Wildlife crossings -- Oregon -- Portland Metropolitan Area
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1. [Article] The Effectiveness of Vertebrate Passage and Prevention Structures: A Study of Boeckman Road in Wilsonville
One of the most obvious impacts roads have on the natural world is direct mortality to individual animals that attempt to cross roads. A less obvious but likely more important impact of roads on many species ...Citation