Chinook Salmon Spawning Ground Surveys Below Bonneville Dam, 2017-18.
Survey Area Date Lives* Dead** Redds*** Visibility (ft.)
Ives/Pierce Island Complex 19-Sep-17 0 0 0 6 Windy
21-Sep-17 0 0 0 5
25-Sep-17 0 0 0 6
28-Sep-17 0 0 0 7
2-Oct-17 0 0 0 6 Windy
5-Oct-17 5 0 0 7
12-Oct-17 4 0 0 6
16-Oct-17 0 0 0 7
19-Oct-17 2 0 0 3
23-Oct-17 0 0 0 1.5 Muddy
26-Oct-17 12 0 2 1 Windy
30-Oct-17 69 0 4 5 Windy
2-Nov-17 108 1 17 4.5 Windy
6-Nov-17 90 1 19 7 Windy
9-Nov-17 168 1 35 3.5
14-Nov-17 748 15 136 7
17-Nov-17 NC 12 NC 6
21-Nov-17 271 22 42 2.5
27-Nov-17 NC 4 NC 4
28-Nov-17 399 15 114 2.5 Poor visibility
*Lives may include jacks 30-Nov-17 NC 6 NC 4.5
**Dead are newly sampled fish only 1-Dec-17 NC 7 NC 4
***Redds are an instantaneous count  4-Dec-17 NC 3 NC 5
for the day, not cumulative.
NC = No count