Nesting ecology and production of western grebes at Bear River Migratory Bird Refuge, Utah

Author(s)
Lindvall, Mark L. and Jessop B. Low
Year
Article Title
Nesting ecology and production of western grebes at Bear River Migratory Bird Refuge, Utah
Volume
84
Issue
1
Pages
66-70
Start Page Number
66
Final Page
70
Review

Datapoints

Displaying 1 - 4 of 4 datapoints.
Species: Western Grebe (Aechmophorus occidentalis)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Range Type
Time of Mating/ Laying peak of laying period early July 386 nests Adult Bear River Migratory Bird Refuge Exposure Factor Datasets
Duration of Incubation or Gestation incubation period 24 14 clutches d Embryo Bear River Migratory Bird Refuge 21-28 Exposure Factor Datasets
Clutch or Litter Size mean clutch size 2.6 70 nests eggs Adult Bear River Migratory Bird Refuge 1-4 Exposure Factor Datasets
Hatching Success percent of nests located in emergent vegetationin which at least one chick hatched 21% 221 nests Hatchling Bear River Migratory Bird Refuge Exposure Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment