1. Wildlife warning reflectors do not mitigate wildlife-vehicle collisions on roads;Benten;Accid. Anal. Prev.,2018
2. Evaluation of the Use and Effectiveness of Wildlife Crossings. NCHRP Report 615 for the National Academies’, Transportation Research Board;Bissonette,2008
3. Effects of a Highway and Mitigation Projects on Bobcats in Southern Texas;Cain,2003
4. Cost for SH 9 Wildlife Structures;Colorado Department of Transportation (CDOT),2016
5. Wildlife crossings in Utah: determining what works and helping to create the best and most cost-effective structure designs. Report;Cramer,2014