Gleniffer Lake

View on Full Map View Surveys (1) View Sources (4)

Grebe Survey Summary

  • Max Adults: 10
  • Year: 1991-2011
  • Most Recent Adults: ?
  • Year: 2011
  • Survey Type: Shore
  • Most Common Threats Reported: N/A
Lake name:
Gleniffer Lake
Location:
Alberta
Latitude:
52.0263889
Longitude:
-114.2702778
Surface area (km2):
17.6
Basin type:
reservoir
Dam completion date:
1983
Management agency:
Alberta Environment
Region associations:
Glennifer Reservoir Provincial Recreation Area; Red Deer River
Comments:
Major drawdown to low levels makes it unlikely that emergent vegetation zone develops.

Surveys (1)

Survey Citation:
COSEWIC. 2014. COSEWIC assessment and status report on the western grebe (Aechmophorus occidentalis) in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 55 pp. www.registrelep-sararegistry.gc.ca/default_e.cfm

  • Type
    shore; boat; air
  • Time period
    1991, 2011
  • Source
    Report
  • Both Western and Clarks?
    N
Count Type Range Max Year
Max Adults 1 to 100 10 1991-2011
Most Recent Adults 1 to 100 ? 2011
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:

From Table A.2, maximum counts of breeding Western grebes from surveys mostly conducted during nesting season from June and July from 1991 to 2011 (sourced from Wilson, A. and Smith, P.A. 2013. Distribution and population status of Western Grebes in Canada. Unpublished report for the Canadian Wildlife Service). No break out of data per year or other details.

Sources of Information