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Tyrell Lake

View on Full Map View Surveys (1) View Sources (3)
Lake name:
Tyrell Lake
Location:
Alberta
HydroLAKE ID:
323
Latitude:
63.06394
Longitude:
-105.335453
Surface area (km2):
229.4
Basin type:
non-reservoir
Management agency:
Alberta Environment; Alberta Conservation Association; St. Mary River Irrigation District, County of Warner
Lake use:
flood control water supply
Region associations:
Tyrell-Rush Lakes Complex

Summary of 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 2 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 Unpublished report for the Canadian Wildlife Service).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

  • 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.
  • Wetlands for Tomorrow Project
  • Tyrell Lake Conservation Site
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