Population structure in salt marsh song sparrows Part II: Density, Age Structure, and Maintanance

Author(s)
Johnston, Richard F.
Year
Article Title
Population structure in salt marsh song sparrows Part II: Density, Age Structure, and Maintanance
Volume
58
Pages
254-272
Start Page Number
254
Final Page
272
Review

Datapoints

Displaying 1 - 7 of 7 datapoints.
Species: Song Sparrow (Melospiza melodia)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Condition Life Cycle Stage Specific Location Range California Counties Type
Population Density 8-10 Not Reported pairs/acre Adult San Pablo Marsh; San Francisco Bay 8.2-10.5 Contra Costa Exposure Factor Datasets
Clutch or Litter Size 3.14 Not Reported eggs/nest Adult San Pablo Marsh; San Francisco Bay 2.91-3.42 Contra Costa Exposure Factor Datasets
Population Density Not Reported pairs/100 acres breeding Adult San Pablo Marsh; San Francisco Bay 87-124 Contra Costa Exposure Factor Datasets
Clutch or Litter Size 8.2 Not Reported eggs/pair/year breeding Adult San Pablo Marsh; San Francisco Bay 7.5-9.1 Contra Costa Exposure Factor Datasets
Longevity up to 7 6 animals (from 1000) years Adult San Pablo Marsh; San Francisco Bay Contra Costa Exposure Factor Datasets
Survival/ Mortality 1 year or younger 80-85 Not Reported % Adult San Pablo Marsh; San Francisco Bay Contra Costa Exposure Factor Datasets
Species:
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Specific Location Type
Survival/ Mortality 1 year and older 43 Not Reported % San Pablo Marsh; San Francisco Bay Exposure Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment