Analysis of information sources in references of the Wikipedia article "虹鱒" in Chinese language version.
... thanks to the Firehole's geothermal activity, the river bottom undulates with plant life. Few fish are caught here and tourists continue on to the West Yellowstone park exit, thinking that it's too bad there are no fish in that pretty river that skirts the road. Little do they know that they have been following one of the most fabled trout streams in the world!
In 1994 Yellowstone Park official introduced a fee permit policy to help pay the increased cost of protecting and enhancing this world-class fishery.[失效連結]
... thanks to the Firehole's geothermal activity, the river bottom undulates with plant life. Few fish are caught here and tourists continue on to the West Yellowstone park exit, thinking that it's too bad there are no fish in that pretty river that skirts the road. Little do they know that they have been following one of the most fabled trout streams in the world!