Specific Niche Characteristics Facilitate the Invasion of an Alien Fish Invader in Boreal Streams

<table>Environmental (a) and species (b) vectors on the first factorial plane of the OMI analysis. Analysis was based on the 2004 data, with the age classes of brown trout (<i>Salmo trutta</i>) and brook trout (<i>Salvelinus fontinalis</i>) shown separately.</table>

International Journal of Ecology

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Figure 3

Figure 3: Specific Niche Characteristics Facilitate the Invasion of an Alien Fish Invader in Boreal Streams 