Examples of differently sized crossing structures in Sweden used by large wildlife, with rough estimates of investment costs. The precise costs depend on a number of site-specific factors, and values given are intended to serve as indications. Images by courtesy of Trafikverket and PEAB.

  Part of: Helldin JO (2022) Are several small wildlife crossing structures better than a single large? Arguments from the perspective of large wildlife conservation. In: Santos S, Grilo C, Shilling F, Bhardwaj M, Papp CR (Eds) Linear Infrastructure Networks with Ecological Solutions. Nature Conservation 47: 197-213. https://doi.org/10.3897/natureconservation.47.67979