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Oregon Creek's 6.6-Mile Makeover Restores Fish Haven
3 Oct
Summary
- Over 25 levees removed to reconnect creek and floodplain.
- 3,700 pieces of large wood added for habitat complexity.
- Wildlife, including beavers and lamprey, are returning to the area.
A comprehensive restoration project on Oregon's Meacham Creek has successfully reconnected 6.6 continuous miles of stream with its natural floodplain. This initiative, led by the Confederated Tribes of the Umatilla Indian Reservation since 2006, involved removing 25 high-priority levees. The project also introduced 3,700 pieces of large wood to enhance stream complexity and improve habitat for native fish.
The restoration revitalized wetlands and created new channels, increasing aquatic and floodplain environments. These changes have led to increased groundwater levels and decreased water temperatures, fostering the growth of riparian vegetation. Native wildlife, including beavers and lamprey, have returned, signaling a healthier ecosystem.
Historically, overgrazing, timber harvesting, and development since the 1850s, along with railroad construction and levee building, had degraded the watershed. Early restoration efforts began in the late 1980s and early 1990s, focusing on channel stabilization. A more ambitious approach, driven by the Meacham Creek Analysis and Action Plan, commenced in the 2000s, culminating in the extensive work completed in recent years.