Coho Salmon Spawning Ground Surveys Below Bonneville Dam, 2012-13.
Survey Area   Date Lives Dead* Redds  
Ives/Pierce Island Complex 18-Sep 0 0 0 12 ft. vis.
26-Sep 0 0 0 12 ft. vis.
3-Oct 0 0 0 10 ft. vis.
8-Oct 0 0 0 12 ft. vis.
12-Oct 0 0 0 12 ft. vis.
15-Oct 0 0 0 12 ft. vis.
19-Oct 0 0 0 1 ft. vis.
22-Oct 0 0 0 8 ft. vis.
24-Oct 0 0 0 10ft. vis.
29-Oct 0 0 0 5 ft. vis. 
31-Oct 1 0 0 2 ft. vis.
6-Nov 0 0 0 6 ft. vis.
13-Nov 0 0 0 12 ft. vis.
15-Nov NC 0 NC 6 ft. vis.
19-Nov NC 0 NC 2 ft. vis.
27-Nov 0 0 0 4 ft. vis. 
29-Nov NC 0 NC 4 ft. vis.
4-Dec 0 0 0 2 ft. vis.
6-Dec NC 0 NC 3 ft. vis.
11-Dec 0 0 0 3 ft. vis.
13-Dec NC 0 NC 5 ft. vis. 
18-Dec 0 0 0 6 ft. vis.
*Dead are newly sampled fish only
NC = No count