Species

Filter by Species
Filter by Toxicity Endpoint Type
Filter by Exposure Endpoint Type
Filter by Chemical
Filter by Location
Displaying 1 - 8 of 8 datapoints
Export to CSV

Melospiza melodia ssp. samuelis

Citation:

Population structure in salt marsh song sparrows part I. Environment and annual cycle

Author(s)
Johnston, Richard F.
Pages
24-44
Year
Volume
58
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality mortality of young birds based on number of eggs/season; in relation to high tides 2.8-18.2 % Not Reported Chick San Pablo Marsh 349 eggs Exposure Factor Datasets
Time of Mating/ Laying late Feb/Mar-June Not Reported San Pablo Marsh Exposure Factor Datasets
Clutch or Litter Size 3.2 seasonal mean 0.6 SD eggs Not Reported San Pablo Marsh 157 nests Exposure Factor Datasets
Citation:

Variation in breeding season and clutch size in song sparrows of the pacific coast

Author(s)
Richard F. Johnston
Pages
268-273
Year
Volume
56
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Type
Clutch or Litter Size 3.28 eggs/nest Both Male and Female Adult 90 records Exposure Factor Datasets
Citation:

Utilizationof natural and man-made habitats by the salt marsh song sparrow Melospiza melodia samuelis (Baird)

Author(s)
Collins, Joshua N., and Vincent H. Resh
Pages
40-52
Year
Issue
1
Volume
71
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Population Density 24.5; 15.4; 5.4 depending on habitat type nesting pairs/ha Both Male and Female Adult Petaluma marsh 4 (nesting pair density) Exposure Factor Datasets
Territory Size 387; 498; 644 depending upon habitat type m2 Both Male and Female Adult Petaluma marsh 8-11 Exposure Factor Datasets
Citation:

Salt marsh song sparrow study

Author(s)
Jurek, R. M.
Publisher
California Department of Fish and Game, Special Wildlife Investigations
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Population Density 16.6-32.4 (salt marsh), 10.6-13.1 (altered salt marsh), 16.6-24.7 (brackish marsh), 9.1-17.5 (altered brackish marsh) breeding population densities pairs/ha Both Male and Female Adult Suisun Bay; San Francisco Bay; San Pablo Bay 26 sample areas Exposure Factor Datasets

Melospiza melodia, Melospiza melodia ssp. maxillaris, Melospiza melodia ssp. samuelis

Citation:

San Francisco Bay Region Salt Marsh Song Sparrow Survey, 1974

Author(s)
Walton, Brian James
Pages
19
Publisher
California Fish and Game, Special Wildlife Investigations
Year
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Location Sample Size Type
Population Density see table 1 Both Male and Female Adult San Francisco Bay region 64 sites Exposure Factor Datasets
Download CSV

Comment

Please let us know if the information on this page is helpful for you. Enter your comment and leave your email address if you would like to receive a response. Thank you!
OEHHA is subject to the California Public Records Act and other laws that require the release of certain information upon request. If you provide comments, please be aware that your name, address and e-mail may be available to third parties. In addition, all public comments will be posted on our web site upon the close of the comment period.
OEHHA California Office of Environmental Health Hazard Assessment