Mormon Lake

Lake name:
Mormon Lake
Location:
Arizona
Latitude:
34.955809
Longitude:
-111.450774
Surface area (km2):
2.4
Basin type:
non-reservoir
Management agency:
Arizona Game and Fish Department; U.S. Forest Service
Region associations:
Coconino National Forest
Comments:
Largest natural lake in Arizona but sometimes dries out during droughts. Part of Coconino National Forest.

Summary of Surveys (3)

Survey Citation:
Jenness, D. 2020. Extreme water level fluctuations limit breeding of western and Clark's grebes at San Carlos Lake, Arizona. Arizona Birds - Journal of Arizona Field Ornithologists. Volume 2020. Arizona.

  • Time period
    1993, 2001
  • Source
    Article
  • Both Western and Clarks?
    Y
Count Type Range Max Year
Max Adults 1 to 100 presence 1993-2001
Most Recent Adults 1 to 100 presence 2001
Max Nests 1 to 100 presence 1993-2001
Most Recent Nests 1 to 100 presence 2001
Max Chicks N/A N/A N/A
Most Recent Chicks N/A N/A N/A

Comments:

Not a survey but a statement that Arizona Breeding Bird Atlas surveys recorded Western and Clark's grebe nesting along or around counties of the lower Colorado River and at this lake (Gervais-Wise 2005).

Survey Citation:
Manning, A. 2006. Colony list, unpublished data.

  • Time period
    2006 or prior
  • Source
    Summary
  • Both Western and Clarks?
    Y
Count Type Range Max Year
Max Adults 1 to 100 presence 2006 or prior
Most Recent Adults 1 to 100 presence 2006 or prior
Max Nests 1 to 100 presence 2006 or prior
Most Recent Nests 1 to 100 presence 2006 or prior
Max Chicks N/A N/A N/A
Most Recent Chicks N/A N/A N/A

Comments:

Unpublished data from Ann Manning with the Utah Division of Wildlife, forwarded by Gary Ivey. Ivey said year saved was 2006 but otherwise unknown when this list was determined by Manning, hence year noted as 2006 or prior. This is on a list of known colonies of Western and Clark's grebes. No year nor other info provided.

Survey Citation:
Corman, T. E., and C. Wise-Gervais. 2005. Arizona Breeding Bird Atlas. University of New Mexico Press, Albuquerque, New Mexico, USA.

  • Time period
    1993, 2000
  • Source
    Book
  • Both Western and Clarks?
    Y
Count Type Range Max Year
Max Adults 1 to 100 presence 2006 or prior
Most Recent Adults 1 to 100 presence between 1993-2000
Max Nests 1 to 100 presence between 1993-2000
Most Recent Nests 1 to 100 presence 2006 or prior
Max Chicks N/A N/A N/A
Most Recent Chicks N/A N/A N/A

Comments:

Surveys were conducted between 1993 and 2000 for this atlas. Volunteer surveyors for the atlas noted breeding here but no year indicated and no other details.

Sources of Information