Assessing the breeding success of the western grebe (Aechmophorus occidentalis) after 40 years of environmental changes at Delta Marsh, Manitoba.

Author(s)
Porte, N.L., Koper, N. and Leston, L.
Volume
37
Issue
1
Start Page Number
30
Final Page
42

Datapoints

Displaying 1 - 2 of 2 datapoints.
Species: Western Grebe (Aechmophorus occidentalis)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Countries Type
Time of Nesting Nest initation dates See citation Table 1 Adult Delta Marsh, Manitoba CANADA Exposure Factor Datasets
Survival/ Mortality Nest survival 1973: 46, 1974: 84, 2009: 49, 2010: 43 1973: 195. 1974: 181, 2009: 211, 2010: 445 nests % Embryo Delta Marsh, Manitoba Exposure Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment