Parks use chemical to remove non-native brook trout in Banff National Park

… are competition with non-native brook trout and hybridization … , aquatic specialist with Parks Canada, said the pilot project … area and then reintroduce native westslope cutthroat trout to … belong here, they are native to eastern Canada.
Helen Lake and  …… are competition with non-native brook trout and hybridization … , aquatic specialist with Parks Canada, said the pilot project … area and then reintroduce native westslope cutthroat trout to … belong here, they are native to eastern Canada.
Helen Lake and  …