Please find below copies of and links to several studies that have found that ecopassages are effective in helping to reduce road mortality by turtles, snakes and frogs when combined with barrier fencing that prevent animals from moving onto the roadway and directs them toward the ecopassages. This system of fencing and ecopassages has been installed on the Long Point Causeway. Wildlife use of culverts in Maryland Use of underpass by wildlife in Australia Spotted turtle use of culverts Effective Culvert Placement and Design to Facilitate Passage of Amphibians across Roads Highway mortality of turtles and other herpetofauna at Lake[…]