title: Displacement of native white-spotted charr Salvelinus leucomaenis by non-native brown trout Salmo trutta after resolution of habitat fragmentation by a migration barrier.
abstract: After resolution of habitat fragmentation by an erosion-control dam, non-native brown trout Salmo trutta invaded the upstream side of the dam and displaced native white-spotted charr Salvelinus leucomaenis in Monbetsu stream, Hokkaido, northern Japan.
authors.affiliation: Hokkaido National Fisheries Research Institute, Japan Fisheries Research and Education Agency, Nakanoshima, Toyohira, Sapporo, Hokkaido, 062-0922, Japan.
authors.forename: K
authors.initials: K
authors.lastname: Hasegawa
mesh_terms: D025041:Animal Migration; D000818:Animals; D003247:Conservation of Natural Resources; D017753:Ecosystem; D053476:Extinction, Biological; D058865:Introduced Species; D007564:Japan; D011156:Population Density; D011157:Population Dynamics; D060047:Reproductive Isolation; D014337:Trout / Q000502:physiology*
keywords: biological invasion; erosion-control dam; interspecific competition; isolation