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Keeping It Simple:
Easy Ways to Help Wildlife Along Roads
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Along Roads
On or Near Bridges
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Fish-ladder "lips" protect trout from parasitic sea lamprey
New York State Department of Transportat photo
Steel overhangs on Spooner Creek fish ladders
New York State Department of Transportat photo
Fish ladder on Spooner Creek constructed of a series of driven sheet pile lifts
USGS, National Wetlands Research Center photo
Sea lamprey attached to an adult lake trout
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Federal Highway Administration
