Lake Powell, Glen Canyon National Recreation Area
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View Surveys (1)
View Sources (11)
Grebe Survey Summary
- Max Adults: 15
- Year: 2010
- Most Recent Adults: 15
- Year: 2010
- Survey Type: Shore
- Most Common Threats Reported: N/A
- Lake name:
- Lake Powell, Glen Canyon National Recreation Area
- Location:
- Utah
- HydroLAKE ID:
- 802
- GRanD ID:
- 597
- Latitude:
- 36.939635
- Longitude:
- -111.485228
- Surface area (km2):
- 120.8
- Basin type:
- reservoir
- Management agency:
- National Park Service
- Region associations:
- Glen Canyon National Recreation Area
- Designations:
- Recreation Area
- Comments:
- On the Utah and Arizona border. Water level has been very low since 2001 due to multi-year drought and climate change.
Surveys (1)
Survey Citation:
Konter, Andre. 2012. Visual assessment of interbreeding Aechmophorus grebes. 124(4): 713-720. Published by The Wilson Journal of Ornithology
-
Type
shore -
Time period
08 July 2010, 25 July 2010 -
Source
Journal Article -
Both Western and Clarks?
Y
| Count Type | Range | Max | Year |
|---|---|---|---|
| Max Adults | 1 to 100 | 15 | 2010 |
| Most Recent Adults | 1 to 100 | 15 | 2010 |
| 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:
"Intermediate" grebes recorded separately, proportion in column AW is Clark's:Western:intermediate out of total grebes assessed (15).
Sources of Information
- Messager, M. L., B. Lehner, G. Grill, I. Nedeva, and O. Schmitt. 2016. Estimating the volume and age of water stored in global lakes using a geo-statistical approach. Nature Communications 7:13603. Data is available at www.hydrosheds.org.; Lehner, B., C. Reidy Liermann, C. Revenga, C. Vorosmarty, B. Fekete, P. Crouzet, P. Doll, M. Endejan, K. Frenken, J. Magome, C. Nilsson, J.C. Robertson, R. Rodel, N. Sindorf, and D. Wisser. 2011. Global Reservoir and Dam Database, Version 1 (GRanDv1): Dams, Revision 01. Palisades, New York: NASA Socioeconomic Data and Applications Center (SEDAC).
- Lehner, B., C. Reidy Liermann, C. Revenga, C. Vorosmarty, B. Fekete, P. Crouzet, P. Doll, M. Endejan, K. Frenken, J. Magome, C. Nilsson, J.C. Robertson, R. Rodel, N. Sindorf, and D. Wisser. 2011. Global Reservoir and Dam Database, Version 1 (GRanDv1): Dams, Revision 01. Palisades, New York: NASA Socioeconomic Data and Applications Center (SEDAC).
- Glen Canyon National Recreation Area
- Lake Powell Water Levels
- Geographic Names Information System (GNIS)
- Lake Powell Recreation
- Lake Powell Aquatic Invasive Species
- Glen Canyon Dam
- Lake Powell Pipeline
- Lake Powell Images - NASA Earth Observatory
- Lake Powell Water Level Changes