AUTHOR=Elfström Marcus , Olsson Mattias TITLE=Do wild ungulates utilize at-grade fauna passages as effectively as fauna overpasses or underpasses? JOURNAL=Frontiers in Conservation Science VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/conservation-science/articles/10.3389/fcosc.2025.1546782 DOI=10.3389/fcosc.2025.1546782 ISSN=2673-611X