Tác giả: Marcel Huijser

Jon P. Beckmann is an associate conservation scientist for the Wildlife Conservation Society and an affiliated professor at Idaho State University. Anthony P. Clevenger is a senior wildlife research scientist at the Western Transportation Institute at Montana State University. Marcel P. Huijser is a research road ecologist at the Western Transportation Institute at Montana State University. Jodi A. Hilty is Director of the Wildlife Conservation Society”s North America Program.