flooded culvert, _unnamed_tributary, _to_Rock_Creek, _southwest_side, _Tualatin_Mountains, _Multnomah_County, _Oregon_1, I_AMC10472
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© Copyright Alan Cressler 2011

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Although this is an extreme example, stream culverts are serious barriers to animals that need to migrate within streams.

title flooded culvert, unnamed tributary, to Rock Creek, southwest side, Tualatin Mountains, Multnomah County, Oregon 1
date yyyymmdd hr:mn 2010:12:11 18:43:44
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