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In 1918 the tribe built a shad hatchery to ensure continuation of an important food source.
en.wikipedia.org Shad serve notable symbolic roles in regional politics and culture.
en.wikipedia.org The dominant fish in the lake are blue tilapia and threadfin shad, and suckermouth catfish.
en.wikipedia.org Harvesting shad from other lakes has resulted in an improved food web, reduced algae, improved water clarity and improved conditions for game fish populations.
en.wikipedia.org They are also known to feed on small fishes, mostly shad, while the juveniles feed on insects.
en.wikipedia.org