September will be busy on the Kootenai |
September 9, 2016 |
September will continue to be a busy time on the
Kootenai River as work continues on the Kootenai
Tribe's Bonners Ferry Islands construction
project just east of the Kootenai River Bridge. Those watching will see excavators moving material from the river bed to create a pool and build out the bank, and large cranes will be driving timber piles in the river to create two pool-forming structures. Grading work will also take place along the south bank of the river. Excavation of the pools through the river's braided reach will provide feeding and resting areas for Kootenai River white sturgeon and other native fish species, and the placement of wood piles will create eddies and other complex habitat areas used by fish. In addition, the structures are designed to redirect water flow to both protect the bank and maintain the pools. Work on the south bank is designed to limit erosion and to provide flood plain surfaces. After grading, the bank will be planted with native plants to create a riparian buffer and enhance the food web in the area. The Bonners Ferry Islands project, started last year with completion expected before this year ends, will also include construction of two islands on existing mid-channel bars, and it's just part of the tribe's 15-year, 55 mile Kootenai River Restoration Project, designed to revitalize the river and restore it as a viable habitat for the endangered sturgeon, ling cod and other aquatic species. The projects are funded by the Bonneville Power Administration through the Northwest Power Council's Fish and Wildlife Program. To learn more, visit www.restoringthekootenai.org. |