Fighting Giant Salvinia With Weevils

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Earlier this year, a group of volunteers from the Cypress Basin chapter of the Texas Master Naturalists helped distribute weevils in an effort to combat the invasive giant salvinia on Caddo Lake.

Under the direction of Lee Eisenberg, 45 large plastic totes were filled with weevil-infested salvinia from the Morley Hudson Greenhouse, loaded onto several boats then transported to Willowson's Woodyard where they were released.

The empty totes were then filled with fresh salvinia to replenish the greenhouse supply where weevils continue to reproduce.

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