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An elevated road section is more effective than a tunnel in allowing small mammals and amphibians to cross roads. https://t.co/7lWrLZApPC
An elevated road section is more effective than a tunnel in allowing small mammals and amphibians to cross roads. https://t.co/7lWrLZApPC
RT @USGS: For more information about USGS Reptile and Amphibian Road Ecology, visit the following website: https://t.co/jWo3unhhrZ
RT @USGS: For more information about USGS Reptile and Amphibian Road Ecology, visit the following website: https://t.co/jWo3unhhrZ
RT @USGS: For more information about USGS Reptile and Amphibian Road Ecology, visit the following website: https://t.co/jWo3unhhrZ