Krumbo Reservoir, Malheur National Wildlife Refuge
- Lake name:
- Krumbo Reservoir, Malheur National Wildlife Refuge
- Location:
- Oregon
- Latitude:
- 42.9530242
- Longitude:
- -118.8039764
- Basin type:
- reservoir
- Motor restrictions:
- entire
- Motor restrictions notes:
- non-motorized and electric boats only
- Management agency:
- U.S. Fish and Wildlife Service
- Region associations:
- Malheur National Wildlife Refuge
- Comments:
- Krumbo Reservoir is the deepest waterbody in Malheur NWR.
Summary of Surveys (2)
Survey Citation:
Ivey, G. 2006. Atlases of waterbird nesting sites for California, Idaho, Oregon and Washington. Region 1 Non Game Program, U.S. Fish and Wildlife Service, Portland, Oregon.
-
Type
shore -
Time period
1980 -
Source
Database -
Both Western and Clarks?
N
| Count Type | Range | Max | Year |
|---|---|---|---|
| Max Adults | 1 to 100 | 10 | 1980 |
| Most Recent Adults | 1 to 100 | 10 | 1980 |
| Max Nests | N/A | N/A | N/A |
| Most Recent Nests | N/A | N/A | N/A |
| Max Chicks | N/A | N/A | N/A |
| Most Recent Chicks | N/A | N/A | N/A |
Comments:
Number of pairs from actual count.
Survey Citation:
Ivey, G., Western grebe colony locations and nest estimates, Harney Basin, Oregon.
-
Time period
1980 -
Source
Database -
Both Western and Clarks?
N
| Count Type | Range | Max | Year |
|---|---|---|---|
| Max Adults | 1 to 100 | presence | 1980 |
| Most Recent Adults | 1 to 100 | presence | 1980 |
| Max Nests | 1 to 100 | 5 | 1980 |
| Most Recent Nests | 1 to 100 | 5 | 1980 |
| Max Chicks | N/A | N/A | N/A |
| Most Recent Chicks | N/A | N/A | N/A |
Comments:
Excel spreadsheet of Western grebe colony locations and nest estimates in Harney Basin during Ivey's time as a biologist at Malheur NWR. Adult count numbers not provided, entered as closest bin estimate for indexing.