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Empidonax traillii ssp. extimus

Citation:

Status and breeding ecology of the southwestern willow flycatcher in the Grand Canyon

Author(s)
Sogge, Mark K., Timothy J. Tibbitts, Jim R. Petterson
Pages
142-157
Year
Volume
28
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Territory Size 0.10 breeding territory size 0.05 SD 0.06-0.2 ha Both Male and Female Adult Colorado River 7 pairs Exposure Factor Datasets

Melospiza melodia

Citation:

Determinants of lifetime reproductive success in the song sparrow

Author(s)
Smith, James N. M
Pages
154-172
Publisher
University of Chicago Press
Year
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Longevity 6 years Male Chick, Not Reported Mandarte island 2 males out of 51 male and female; 7 year study Exposure Factor Datasets
Clutch or Litter Size 11.1 0.76 numbers of eggs laid Female Adult Mandarte Island 79 females Exposure Factor Datasets
Clutch or Litter Size 10.1 0.97 number of eggs fertilized Female Adult, Both Adults and Juveniles Mandarte Island 96 males Exposure Factor Datasets
Clutches or Litters per year 2 clutches/year Both Male and Female Adult Not Reported Exposure Factor Datasets
Citation:

Effects of supplemental food on growth and adult size in the song sparrow

Author(s)
Smith, James N. M. and Peter Arcese
Pages
1416-1423
Year
Volume
19
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 2.41 brood size with supplemental food 0.17 young/nest Not Reported Chick Mandarte island 34 nests Exposure Factor Datasets
Clutch or Litter Size 1.64 no supplemental food 0.13 young/nest Not Reported Chick Mandarte Island 44 nests Exposure Factor Datasets
Survival/ Mortality 3.87 young raised to independence 0.68 SE young/pair Not Reported Fledgling Mandarte Island 34 nests Exposure Factor Datasets
Survival/ Mortality 0.98 young raised to independence 0.17 young/pair Not Reported Chick Mandarte Island 34 nests Exposure Factor Datasets
Body Weight - Mean 16.69 with supplemental food at d 6 g Not Reported Chick 31 Exposure Factor Datasets
Body Weight - Mean 15.43 without suppl. food d 6 g Not Reported Chick 44 Exposure Factor Datasets
Body Weight - Mean with & without supplemental food 22.1-22.9 g Female Adult 27 Exposure Factor Datasets
Body Weight - Mean with & without suppl. food 24.2-24.7 Male Adult 23 Exposure Factor Datasets
Citation:

Stability, regulation, and the determination of abundance in an insular song sparrow population

Author(s)
Arcese, Peter, James N. M. Smith, Wesley M. Hochachka, Christopher M. Rogers, and Donald Ludwig
Pages
805-822
Year
Issue
3
Volume
73
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density 7.8 median density; 10 fold fluctuation over 15 yr period females/ha Female Not Reported Mandarte island 19 years Exposure Factor Datasets
Time of Mating/ Laying Mar-July Both Male and Female Not Reported Mandarte island 15 years Exposure Factor Datasets
Duration of Incubation or Gestation 13 for clutches with 1-5 eggs d Both Male and Female Not Reported Mandarte island 15 years Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning 9-11 d Both Male and Female Fledgling Mandarte island 15 years Exposure Factor Datasets
Citation:

Survival and mobility in a population of pacific coast song sparrows (Melospiza melodia gouldii)

Author(s)
Halliburton, Richard and Richard L. Mewaldt
Pages
499-504
Year
Issue
4
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality 45 annual survival rates of adult song sparrows at Point Reyes % Both Male and Female Adult Point Reyes National Seashore 539 birds Exposure Factor Datasets
Survival/ Mortality 20 known minimum survival rates of juveniles; 1966-69 % Both Male and Female Juvenile Point Reyes National Seashore nr Exposure Factor Datasets
Home Range 125 median m Male Adult Point Reyes National Seashore nr Exposure Factor Datasets
Home Range 162 median m Female Adult Point Reyes National Seashore nr Exposure Factor Datasets
Citation:

Determinants and consequences of nestling condition in song sparrows

Author(s)
Hochachka, Wesley, and James N. M. Smith
Pages
995-1008
Year
Issue
3
Volume
60
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Age at Fledging, Metamorphosis, Weaning 30 d Not Reported Fledgling Mandarte island Not Reported Exposure Factor Datasets
Clutches or Litters per year 2-3 broods/year Not Reported Adult Mandarte island Not Reported Exposure Factor Datasets
Citation:

Effects of population density and supplemental food on reproduction in song sparrows

Author(s)
Arcese, Peter and James N. M. Smith
Pages
119-136
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Age at Fledging, Metamorphosis, Weaning 17 d Both Male and Female Fledgling Mandarte island 16 pairs with suppl. food Exposure Factor Datasets
Clutch or Litter Size 3.31 suppl. food 0.11 SE eggs/clutch Both Male and Female Adult Mandarte island 16 pairs with suppl. food Exposure Factor Datasets
Clutch or Litter Size 2.77 no suppl. food 0.15 SE eggs/clutch Both Male and Female Adult Mandarte island 56 pairs without suppl. food Exposure Factor Datasets
Body Weight - Mean 3.08 egg mass; no difference between fed and non-fed fenales 2.2-3.75 g Female Adult Mandarte island 15 fed and 34 non-fed females Exposure Factor Datasets
Survival/ Mortality 83 suppl. food; fledgling surviving to independence % Both Male and Female Fledgling Mandarte island 13 pairs with suppl. food Exposure Factor Datasets
Survival/ Mortality 73 survival; no suppl. food; survival fledgling to independence % Both Male and Female Fledgling Mandarte island 29 pairs without suppl. food Exposure Factor Datasets
Body Weight - Mean 4.2 mean mass of nestlings 1 d old; no addtn. food 0.17 SE g Not Reported Nestling Mandarte island 14 nestlings Exposure Factor Datasets
Body Weight - Mean 15.55 mean mass of nestlings 6 d old; no suppl. food 0.31 SE g Not Reported Nestling Mandarte island 60 nestlings Exposure Factor Datasets
Body Weight - Mean 4.43 mean mass of nestlings with suppl. food 1 d old; 0.31 SE g Not Reported Nestling Mandarte island 13 nestlings Exposure Factor Datasets
Body Weight - Mean 16.81 mean mass of nestlings with suppl. food 6 d old 0.3 SE g Not Reported Nestling Mandarte island 48 nestlings Exposure Factor Datasets
Citation:
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 24.75 over 90 wks 2.1 SE g Female Adult Mandarte Island 2 birds Exposure Factor Datasets
Citation:

Territory sizes of song sparrows, Melospiza melodia, in rural and suburban habitats

Author(s)
DeGraaf, Richard M.
Pages
43-47
Year
Volume
103
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Territory Size 0.21;0.26 rural; suburban ha Both Male and Female Adult Amherst MA, 42 deg.22' N., 72 deg. 30' W 10 territories Exposure Factor Datasets
Citation:

Postnuptial motl of the song sparrow on Mandarte Island in relation to breeding

Author(s)
Dhondt, Andre A. and James N. M. Smith
Pages
513-520
Year
Volume
58
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Location Sample Size Type
Time of Molt June-September Both Male and Female Adult Mandarte Island 69 Exposure Factor Datasets
Citation:

Temporal spacing of broods, brood size, and parental care in song sparrows (Melospiza melodia)

Author(s)
Smith, James N. M. and Derek A. Roff
Pages
1007-1015
Year
Issue
6
Volume
58
Exposure Endpoint Type Endpoint Value Error Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 3.58; 3.42 0.1; 0.19 Both Male and Female Adult Mandarte Island 140; 89 Exposure Factor Datasets

Melospiza melodia ssp. samuelis

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

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
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