Rewilding Squirrel bridge Landscape connectivity The Theory of Island Biogeography Toad tunnel Watchung Reservation References Bibliography Hallstrom, W., A. P. Clevenger, A. Maher and J Whittington. 2008. Effectiveness of highway mitigation fencing for ungulates and carnivores. Journal of Applied Ecology - In Review. External links Eco-Logical: An Ecosystem Approach to Developing Infrastructure Projects - Federal Highway Administration (FHWA) Wildlife Crossing Structures - Yellowstone to Yukon Conservation Initiative Wildlife Crossings in Banff National Park Defragmentation in Belgium (Flanders) - Connecting nature, connecting people. Accessed: Jan 22, 2009 Wildlife passages - De-Fragmentation in the Netherlands - How to evaluate their effectiveness? Accessed: Jan 22, 2009 California Roadkill Observation System Maine Audubon Wildlife Road Watch Safe Passage - A Users Guide to Developing Effective Highway Crossings for Carnivores and Other Wildlife Eco-Logical - An Ecosystem Approach to Developing Infrastructure Projects The Effects of Highways On Elk Habitat In The Western United States and Proposed Mitigation Approaches Management Considerations for Designing Carnivore Highway Crossings An Assessment of Wildlife Habitat Linkages and Crossing Locations on US 6 An Assessment of Wildlife Habitat Linkages on Interstate 70, Utah Wildlife Consulting Resources Wildlife Crossing and Linkage Information for New Highway Projects Wildlife Crossings Toolkit The Wildlife Crossings Toolkit provides information for terrestrial biologists, engineers, and transportation professionals to assist in maintaining or restoring habitat connectivity across transportation infrastructure on public lands. Wildlife Crossings Project - The Wildlife Crossings Project provides information about georreferenced wildlife crossings all around the world, and allow specialists to publish them. Conservation projects Ecological connectivity Tunnels Bridges Road traffic management Ecological restoration