Monthly Archives: August 2018

Goodbye Purple Loosestrife

Tillamook Soil and Water Conservation District and Oregon State Parks are testing the use of Hylobius weevils to control purple loosestrife at The Wetlands Conservancy’s Doris Davis Wetland Preserve in Manazanita. The long-term objective of biological control is to reduce the abundance of loosestrife’s impact on wetland flora and fauna. Purple loosestrife crowds out native

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