Hells Canyon Study Area, Snake River
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Grebe Survey Summary
- Max Adults: presence
- Year: 1995-1997
- Most Recent Adults: presence
- Year: 1997
- Survey Type: Boat
- Most Common Threats Reported: N/A
- Lake name:
- Hells Canyon Study Area, Snake River
- Location:
- Idaho
- Latitude:
- 44.243116
- Longitude:
- -116.979124
- Primary emergent vegetation:
- common cattail (Typha latifolia) narrowleaf cattail (Typha angustifolia) American bulrush (Scirpus americanus) common spikerush (Eleocharis palustris)
- Management agency:
- Idaho Power Company
- Comments:
- Snake River near Burley. No other information given, possibly no nesting.
Surveys (1)
Survey Citation:
Pope, V. R. 2001. A Survey of Nesting Colonial Waterbirds in the Hells Canyon Study Area. Technical Report Appendix E.3.2-13. Idaho Power Company. 36.
-
Type
boat -
Time period
June 1995, June 1997 -
Source
Report -
Both Western and Clarks?
Y
| Count Type | Range | Max | Year |
|---|---|---|---|
| Max Adults | 1 to 100 | presence | 1995-1997 |
| Most Recent Adults | 1 to 100 | presence | 1997 |
| Max Nests | 0 | 0 | 1995-1997 |
| Most Recent Nests | 0 | 0 | 1995-1997 |
| Max Chicks | 0 | 0 | 1995-1997 |
| Most Recent Chicks | 0 | 0 | 1995-1997 |
Comments:
Federal Energy Regulatory Commission (FERC) requires this survey from license applicants. The study did not include the area below Hells Canyon Dam due to lack of suitable habitat. Western and Clark's grebes observed during surveys but no nesting documented.