Figure from U.S. Geological Survey Fact Sheet 122–97

Figure 2. Percentage of total numbers of fish for the trophic classes represented at sampling sites in the Upper Colorado River Basin (I, invertivore; O, omnivore; H, herbivore; P, piscivore).
Figure 2. Percentage of total numbers of fish for the trophic classes represented at sampling sites in the Upper Colorado River Basin (I, invertivore; O, omnivore; H, herbivore; P, piscivore).

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