Mud Lake Reservoir, Sand Lake National Wildlife Refuge (NWR)
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View Surveys (1)
View Sources (2)
Grebe Survey Summary
- Max Adults: >100
- Year: 2012
- Most Recent Adults: >100
- Year: 2012
- Survey Type: N/A
- Most Common Threats Reported: N/A
- Lake name:
- Mud Lake Reservoir, Sand Lake National Wildlife Refuge (NWR)
- Location:
- South Dakota
- Latitude:
- 45.7917675
- Longitude:
- -98.252735
- Basin type:
- reservoir
- Management agency:
- U.S. Fish and Wildlife Service
- Region associations:
- Sand Lake NWR
- Designations:
- National Wildlife Refuge
- Comments:
- This reservoir is within this refuge in Brown County. There are many Mud Lakes.
Surveys (1)
Survey Citation:
South Dakota Ornithologists' Union https://research.dsu.edu/sdousbor/default.aspx
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Time period
21 July 2007, 25 July 2012 -
Source
Database -
Both Western and Clarks?
N
| Count Type | Range | Max | Year |
|---|---|---|---|
| Max Adults | 101 to 500 | >100 | 2012 |
| Most Recent Adults | 101 to 500 | >100 | 2012 |
| Max Nests | N/A | N/A | N/A |
| Most Recent Nests | N/A | N/A | N/A |
| Max Chicks | 1 to 100 | 39-117 | 2012 |
| Most Recent Chicks | 1 to 100 | 39-117 | 2012 |
Comments:
Excluded the entry already entered as part of SDBBA II. Different years have numbers for either adults, nests, and/or broods. Range of 1 to 3 chicks and 2 adults per brood is estimated if brood number is reported. Observers were Nancy Drilling and SDBBA 2015.