Chum Spawning Ground Surveys Below Bonneville Dam, 2010. 
Survey Area   Date Lives Dead* Redds  
Ives/Pierce Island Complex 24-Sep 0 0 0
1-Oct 0 0 0
14-Oct 0 0 0
19-Oct 0 0 0
26-Oct 0 0 0
2-Nov 18 1 3
9-Nov 38 2 11
16-Nov 32 24 18
23-Nov 130 17 39
30-Nov 134 30 16 Most areas are mass redds.
6-Dec 47 21 NC
14-Dec 5 7 NC
21-Dec 1 2 0
28-Dec 0 1 0
Multnomah Falls Area 26-Oct 0 0 0
1-Nov 0 0 0
8-Nov 21 0 4
15-Nov 39 1 25
22-Nov No count/weather
29-Nov 177 1 NC
8-Dec 32 5 NC
13-Dec 1 2 NC Poor vis.
20-Dec 0 0 0 Snowing
Horsetail Falls Area 26-Oct 0 0 0
1-Nov 0 0 0
8-Nov 5 0 1
15-Nov 3 0 1
22-Nov 2 0 0
29-Nov 25 0 5
8-Dec 16 0 3
13-Dec 0 0 NC Poor vis.
20-Dec 0 0 0 Snowing
St. Cloud Area 26-Oct 0 0 0
1-Nov 0 0 0
8-Nov 2 0 0
15-Nov 5 0 3
22-Nov No count/weather
29-Nov 28 4 NC
8-Dec 4 0 NC Poor vis.
13-Dec 1 1 NC Poor vis.
20-Dec 0 0 0 Snowing
Wood's Landing 5-Nov 17 0 6
12-Nov 38 0 18
19-Nov 172 2 41
24-Nov 252 9 58
3-Dec 131 23 NC
9-Dec 152 9 NC
17-Dec 21 0 2
22-Dec 2 5 5
27-Dec 0 1 0
4-Jan 0 0 0
Rivershore Area 5-Nov 3 0 1
12-Nov 17 0 9
19-Nov 47 0 24
24-Nov 93 2 30
3-Dec 32 6 NC
9-Dec 59 5 NC
17-Dec 1 1 0
23-Dec 0 0 0
27-Dec 0 3 0
4-Jan 0 0 0
Joseph's Creek 5-Nov 0 0 0
12-Nov 0 0 0
19-Nov 0 0 0
24-Nov 0 0 0
3-Dec 0 0 0
9-Dec 1 0 1
17-Dec NC
22-Dec 0 0 0
27-Dec 0 0 0
4-Jan NC
Hatchery Outlet Creek 5-Nov 0 0 0
12-Nov 0 0 0
19-Nov 2 0 1
24-Nov 2 0 1
3-Dec 0 1 0
9-Dec 0 0 0
17-Dec NC
22-Dec 0 0 0
27-Dec 0 0 0
4-Jan 0 0 0
*Dead are newly sampled fish only