Estuary Restoration
- October 31, 2017
- John Harrison
![None](/media/filer_public/dc/13/dc13a9af-1b34-4577-9f15-9353aa3fa7ec/20150903-home-batwater-dike-best-ps.jpg)
Scientists are working to better understand what and where juvenile salmon eat in the Columbia River estuary, and whether survival is affected by the numbers, or density, of fish.