Passeriformes

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Loggerhead Shrike (Lanius ludovicianus)

Citation:

Habitat selection and breeding biology of loggerhead shrikes in eastern Ontario and Quebec

Author(s)
Chabot, Amy, Rodger D. Titman and David M. Bird
Pages
155-156
Year
Volume
6
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Hatching Success average number of hatchlings per nest, 2 years hatchlings/nest Not Reported Hatchling 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA
Age at Fledging, Metamorphosis, Weaning d Not Reported Fledgling 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA
Fledging or Weaning Rate average number of young surviving to fledge per nest, 2 years fledglings/nest Not Reported Fledgling 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA
Clutches or Litters per year clutches/yr Both Male and Female Adult 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA
Citation:

Loggerhead Shrike (Lanius ludovicianus)

Author(s)
Yosef, Reuven
Pages
1-27
Publisher
The Academy of Natural Sciences and The American Ornithologists' Union
Year
Issue
231
Exposure Endpoint Type Endpoint Value Life Cycle Stage Location Type Countries
Metabolic Rate review Exposure Factor Datasets CANADA, USA
Territory Size review Exposure Factor Datasets CANADA, USA
Time of Nesting review Exposure Factor Datasets CANADA, USA
Duration of Incubation or Gestation review Exposure Factor Datasets CANADA, USA
Body Weight - Mean review Both Adults and Juveniles Exposure Factor Datasets CANADA, USA
Citation:

The effects of fencelines on the reproductive success of loggerhead shrikes

Author(s)
Yosef, Reuven
Pages
281-285
Year
Issue
1
Volume
8
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Duration of Incubation or Gestation range of average incubation periods, in two habitats, for successful nests d Not Reported Embryo 64 clutches Archbold Biological Station Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning range of average nestling periods, in two habitats, for successful nests d Not Reported Fledgling 64 clutches Archbold Biological Station Exposure Factor Datasets
Hatching Success 1.8 average number of hatchlings per nest hatchlings/nest Not Reported Hatchling 64 clutches, 245 eggs Archbold Biological Station Exposure Factor Datasets 2.0 SD
Fledging or Weaning Rate 1.4 average number of fledglings produced per nest fledglings/nest Not Reported Fledgling 64 clutches, 245 eggs Archbold Biological Station Exposure Factor Datasets 1.7 SD
Citation:

The influence of habtitat degradation on the breeding ecology of loggerhead shrikes Lanius ludovicianus in the shrubsteppe region

Author(s)
Leu, Matthias and David A. Manuwal
Pages
136
Year
Issue
2
Volume
68
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Survival/ Mortality survival rate of juveniles prior to dispersal from the breeding territory % Not Reported Juvenile 36 nests Yakima Training Center Exposure Factor Datasets
Citation:

Nesting ecology of the loggerhead shrike in southwestern Oklahoma

Author(s)
Tyler, Jack D.
Pages
95-104
Year
Issue
1
Volume
104
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Hatching Success 84 average percent of nests that hatched at least 1 young, 4 years % Not Reported Hatchling 133 pairs Lawton, Comanche County Exposure Factor Datasets
Fledging or Weaning Rate 60 average percent of nests that fledged at least 1 young, 4 years % Not Reported Fledgling 133 pairs Lawton, Comanche County Exposure Factor Datasets
Clutch or Litter Size 5.8 average clutch size, 4 years eggs/clutch Female Adult 101 nests Lawton, Comanche County Exposure Factor Datasets
Duration of Incubation or Gestation 16.9 average incubation period, 4 years d Both Male and Female Embryo 55 nests Lawton, Comanche County Exposure Factor Datasets
Citation:

Nesting habits of the California shrike

Author(s)
Atkinson, William A.
Pages
9-11
Year
Volume
3
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Time of Mating/ Laying late Feb-early Apr period of egg laying Female Adult 1 pair, 4 years Exposure Factor Datasets Santa Clara
Clutch or Litter Size eggs/clutch Female Adult 9 clutches Exposure Factor Datasets Santa Clara
Citation:

Status of loggerhead shrikes in the sagebrush habitat of southwestern Idaho

Author(s)
Woods, Christopher P.
Pages
150-154
Year
Volume
6
Exposure Endpoint Type Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Population Density range of nesting density, 2 study areas Both Male and Female Adult 10-19 pairs/study area Ada, Elmore, Owyhee Counties Exposure Factor Datasets
Citation:

Resource dependence and territory size in loggehead shrikes (Lanius ludovicianus)

Author(s)
Yosef, Reuven and Thomas C. Grubb, Jr.
Pages
465-469
Year
Issue
2
Volume
111
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Territory Size 9.3 ha Both Male and Female Adult 10 pairs Archbold Biological Station, Highlands County Exposure Factor Datasets 3.8 SD

Bell's Vireo (Vireo bellii)

Citation:

Natural history of the Bell Vireo, Vireo bellii Audubon

Author(s)
Barlow, Jon C.
Pages
243-296
Year
Issue
5
Volume
12
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Age at Fledging, Metamorphosis, Weaning period from hatching to leaving nest d Not Reported Fledgling 8 birds Lawrence Exposure Factor Datasets
Clutches or Litters per year number of broods raised in one nesting season clutches/yr Both Male and Female Adult 9 pairs Lawrence Exposure Factor Datasets
Citation:

Bell's Vireo (Vireo bellii)

Author(s)
Brown, Bryan T.
Pages
1-17
Publisher
The Academy of Natural Sciences; Philadelphia, PA: The American Ornithologists' Union, Washington, D.C.
Year
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type Countries
Clutches or Litters per year review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Duration of Incubation or Gestation review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Clutch or Litter Size review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Fledging or Weaning Rate review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Hatching Success review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Citation:

Breeding behavior of the bell vireo in southern Indiana

Author(s)
Nolan, Val, Jr.
Pages
225-244
Year
Issue
4
Volume
62
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Territory Size nesting territory size ac Both Male and Female Adult 5 pairs Bloomington Exposure Factor Datasets
Time of Mating/ Laying May 25, 26 (first clutch); June 10, 17 (second clutch) initiation dates of first and second clutches Both Male and Female Adult 2 nests Bloomington Exposure Factor Datasets
Body Weight - Mean g Not Reported Hatchling 3 birds Bloomington Exposure Factor Datasets day of hatch

Song Sparrow (Melospiza melodia)

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 Sample Size Location Type California Counties Condition
Territory Size 9.1 territory width across sloughs m Both Male and Female Adult 64 sample areas Suisun Bay; San Francisco Bay; San Pablo Bay Exposure Factor Datasets Contra Costa breeding
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 Description Sex Life Cycle Stage Sample Size Location Type Age-Specific Countries
Body Weight - Mean with & without suppl. food Male Adult 23 Exposure Factor Datasets 56-108 d CANADA
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 Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Survival/ Mortality 73 survival; no suppl. food; survival fledgling to independence % Both Male and Female Fledgling 29 pairs without suppl. food Mandarte island Exposure Factor Datasets CANADA
Body Weight - Mean 4.2 mean mass of nestlings 1 d old; no addtn. food g Not Reported Nestling 14 nestlings Mandarte island Exposure Factor Datasets CANADA 0.17 SE
Body Weight - Mean 15.55 mean mass of nestlings 6 d old; no suppl. food g Not Reported Nestling 60 nestlings Mandarte island Exposure Factor Datasets CANADA 0.31 SE
Body Weight - Mean 4.43 mean mass of nestlings with suppl. food 1 d old; g Not Reported Nestling 13 nestlings Mandarte island Exposure Factor Datasets CANADA 0.31 SE
Body Weight - Mean 16.81 mean mass of nestlings with suppl. food 6 d old g Not Reported Nestling 48 nestlings Mandarte island Exposure Factor Datasets CANADA 0.3 SE
Citation:

Settlement patterns, territory size, and breeding density in the song sparrow (Melospiza melodia)

Author(s)
Knapton, Richard W. and John R. Krebs
Pages
1413-1420
Year
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Territory Size 1745 mean territory size, measured by song playbacks and observations of border disputes m^2 Male Adult 6 birds Reifel Island, Delta, British Columbia Exposure Factor Datasets CANADA 406 SD
Territory Size 3956 mean territory size, measured by song playbacks and observations of border disputes m^2 Male Adult 6 birds Reifel Island, Delta, British Columbia Exposure Factor Datasets CANADA 611 SD
Citation:

Environmental and endocrine control of reproduction in the song sparrow, Melospiza melodia. I. Temporal Organization of the breeding cycle

Author(s)
Wingfield, John C.
Pages
406-416
Year
Issue
3
Volume
56
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutches or Litters per year 2 clutches/year Both Male and Female Adult about 5 each Rockefeller University field research center Exposure Factor Datasets
Time of Molt 9 August-10 November includes prebasic molt Both Male and Female Not Reported about 10 Rockefeller University field research center 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 Units Sex Life Cycle Stage Sample Size Location Type Countries
Population Density 7.8 median density; 10 fold fluctuation over 15 yr period females/ha Female Not Reported 19 years Mandarte island Exposure Factor Datasets CANADA
Time of Mating/ Laying Mar-July Both Male and Female Not Reported 15 years Mandarte island Exposure Factor Datasets CANADA
Duration of Incubation or Gestation 13 for clutches with 1-5 eggs d Both Male and Female Not Reported 15 years Mandarte island Exposure Factor Datasets CANADA
Age at Fledging, Metamorphosis, Weaning d Both Male and Female Fledgling 15 years Mandarte island Exposure Factor Datasets CANADA
Citation:

Bird nesting in Iowa no-tillage and tilled cropland

Author(s)
Basore, Nancy S., Louis B. Best, and James B. Wooley, Jr.
Pages
19-28
Year
Issue
1
Volume
50
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density 4 (+/-4) mean nest densities in strip cover along fields nests/100 ha Both Male and Female Adult 35 fields Adair County Exposure Factor Datasets
Citation:

Seed preferences and digestive efficiency of cardinals and song sparrows

Author(s)
Willson, Mary F., and Janet C. Harmeson
Pages
225-234
Year
Volume
75
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Lab
Food Ingestion Rate 412 (foxtail); or 468 (smartweed); or 85 (hemp); or 3943 (pigweed) estimated number of seeds per hour required at 0 degrees C for active individuals seeds/hour Not Reported Adult Not Reported Exposure Factor Datasets active Laboratory
Citation:

Song sparrows grow and shrink with age

Author(s)
Smith, James N. M., Peter Arcese, and Dolph Schluter
Pages
210-212
Year
Volume
103
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Countries
Body Weight - Mean g Male Both Adults and Juveniles 11-37 birds Mandarte island Exposure Factor Datasets 9 - >90 wks CANADA
Body Weight - Mean g Female Both Adults and Juveniles 2-17 birds Mandarte island Exposure Factor Datasets 9 - >90 wks CANADA
Citation:

Reproductive success of grassland birds at east-central Illinois airports

Author(s)
Kershner, Eric L., and Eric K. Bollinger
Pages
358-366
Year
Volume
136
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Fledging or Weaning Rate 0.44 proportion of nests that fledged at least one young Both Male and Female Adult 4 nests airports in east-central IL Exposure Factor Datasets
Population Density 0.02 nest density nests/ha Both Male and Female Adult 4 nests airports in east-central IL Exposure Factor Datasets
Citation:

Population estimates of breeding birds in North Dakota

Author(s)
Stewart, Robert E., and Harold A. Kantrud
Pages
766-788
Year
Volume
89
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density 1.69 (40) mean density of breeding birds (maximum density in parentheses) pairs/square mile Both Male and Female Adult 130 sample units (160 acres/unit) Exposure Factor Datasets

Western Meadowlark (Sturnella neglecta)

Citation:

Repertoires, territory size and mate attraction in western meadowlarks

Author(s)
Aweida, Maria Klemperer
Pages
1080-1083
Year
Volume
97
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Territory Size 12,406.8 average territory size in mated birds m^2 Male Adult 17 birds Boulder Exposure Factor Datasets
Territory Size 3,228.1 average territory size of unmated birds m^2 Male Adult 7 birds Boulder Exposure Factor Datasets
Citation:

A determination of the economic status of the western meadowlark (Sturnella neglecta) in California

Author(s)
Bryant, Harold C.
Pages
377-510
Year
Issue
14
Volume
11
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 4.00 body weight of average adult oz Not Reported Adult Not Reported Exposure Factor Datasets
Body Weight - Mean 0.25 body weight of day-old nestling oz Not Reported Nestling 2 nests Exposure Factor Datasets
Dietary Composition grain (30.8), weed seed (5.3), miscell. vegetable (0.6), Coleoptera (21.3), Orthoptera (20.3), Lepidoptera (12.2), Hemiptera (1.7), Hymenoptera (5.6), Diptera (0.1), Arachnida (0.2), miscell. insects (1.9) percent contribution to the diet by volume, based on stomach content analyses % Not Reported Not Reported ~2,000 stomachs Exposure Factor Datasets
Citation:

Meadowlarks feeding on roadkills

Author(s)
Hubbard, John P. and Claudia L. Hubbard
Pages
107-108
Year
Issue
1
Volume
81
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Dietary Composition mourning dove item found in stomach analysis Not Reported Not Reported 1 bird New Mexico State Hwy 26 Exposure Factor Datasets
Citation:

Effects of two sagebrush control methods on nongame birds

Author(s)
Castrale, John S.
Pages
945-952
Year
Issue
4
Volume
46
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density range of mean breeding bird densities on three grassland-sagebrush sites (over two years) territories/16 ha Both Male and Female Adult 3 sites Wasatch National Forest Exposure Factor Datasets
Citation:

Effects of female pairing status and timing of breeding on nesting productivity in western meadowlarks (Sturnella neglecta)

Author(s)
Dickinson, T.E., J.B. Falls, and J. Kopachena
Pages
3093-3101
Year
Volume
65
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Time of Nesting first two weeks of May peak time of nest initiation Both Male and Female Adult 46 nests near Delta, Manitoba Exposure Factor Datasets CANADA
Clutch or Litter Size 5.41 mean size of clutches laid early (pre-May 1), mid (May 1-10), or late season (post-May 10) eggs/clutch Female Adult 41 nests near Delta, Manitoba Exposure Factor Datasets CANADA 0.14 SE
Citation:

Specific limits and distribution of meadowlarks of the desert grassland

Author(s)
Lanyon, Wesley E.
Pages
183-207
Year
Volume
79
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Body Weight - Mean 101.5 mean body weight g Male Adult 8 birds Exposure Factor Datasets MEXICO

Southwestern Willow Flycatcher (Empidonax traillii ssp. extimus)

Citation:

Migration of the willow flycatcher along the middle Rio Grande

Author(s)
Yong, Wang, and Deborah M. Finch
Pages
253-268
Year
Issue
2
Volume
109
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 12.73 mean body weight of extimus subspecies g Not Reported Adult 34 captures Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets 1.16 SD
Citation:

A southwestern willow flycatcher natural history summary and survey protocol

Author(s)
Sogge, Mark K., Robert M. Marshall, Susan J. Sferra, and Timothy J. Tibbitts
Pages
42 pp
Publisher
U.S. Department of the Interior, National Park Service
Year
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type
Clutches or Litters per year review Not Reported Not Reported Not Reported Exposure Factor Datasets
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 Units Sex Life Cycle Stage Sample Size Location Type Error
Territory Size 0.10 breeding territory size ha Both Male and Female Adult 7 pairs Colorado River Exposure Factor Datasets 0.05 SD
Territory Size 0.5 territory size of unpaired male ha Male Adult 1 Colorado River Exposure Factor Datasets
Fledging or Weaning Rate 18% percent of nests that fledged at least one young % Both Male and Female Both Adults and Juveniles 17 nest attempts (in 5 sample years) Colorado River Exposure Factor Datasets
Clutch or Litter Size 3 mean clutch size eggs/nest Female Adult 3 nests Colorado River Exposure Factor Datasets

Least Bell's Vireo (Vireo bellii ssp. pusillus)

Citation:

Nest-site tenacity of least Bell's vireos

Author(s)
Greaves, James M.
Pages
50-54
Year
Volume
18
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Fledging or Weaning Rate 66 percent of birds that successfully fledged one young % Female Adult 98 birds Gibraltar Reservoir Exposure Factor Datasets Santa Barbara
Survival/ Mortality 48/312 proportion of young banded as nestlings or fledglings returning to study area in subsequent yrs birds returning/birds banded Both Male and Female Juvenile 312 birds Gibraltar Reservoir Exposure Factor Datasets Santa Barbara
Citation:

Endangered status and strategies for conservation of the least Bell's vireo (Vireo bellii pusillus) in California

Author(s)
Franzreb, Kathleen E.
Pages
43-49
Year
Volume
18
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Population Density review historical and recent population data Not Reported Adult Not Reported Exposure Factor Datasets
Fledging or Weaning Rate review reproductive success data Adult Not Reported Exposure Factor Datasets
Citation:

The least Bell's vireo in California: A de facto endangered race

Author(s)
Goldwasser, Sharon, David Gaines and Sanford R. Wilbur
Pages
742-745
Year
Issue
5
Volume
34
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density number of singing males per linear km of suitable habitat birds/km Male Adult 8 survey sites various CA locations Exposure Factor Datasets

San Pablo Song Sparrow (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 Units Sex Sample Size Location Type California Counties Error
Clutch or Litter Size 3.2 seasonal mean eggs Not Reported 157 nests San Pablo Marsh Exposure Factor Datasets Contra Costa 0.6 SD
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 Location 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 Sample Size Location Type California Counties
Population Density 24.5; 15.4; 5.4 depending on habitat type nesting pairs/ha Both Male and Female Adult 4 (nesting pair density) Petaluma marsh Exposure Factor Datasets Sonoma
Territory Size 387; 498; 644 depending upon habitat type m2 Both Male and Female Adult 8-11 Petaluma marsh Exposure Factor Datasets Sonoma
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 Sample Size Location Type California Counties Condition
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 26 sample areas Suisun Bay; San Francisco Bay; San Pablo Bay Exposure Factor Datasets Contra Costa breeding

Willow Flycatcher (Empidonax traillii)

Citation:

Traill's flycatcher breeding biology

Author(s)
Holcomb, Larry C.
Pages
50-68
Year
Issue
3
Volume
40
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Duration of Incubation or Gestation 13.3 d Both Male and Female Embryo 28 nests Toledo, Wooster, OH Exposure Factor Datasets 0.1 SE
Age at Fledging, Metamorphosis, Weaning 12.3 d Both Male and Female Fledgling 82 chicks Toledo, Wooster, OH Exposure Factor Datasets 0.1 SE
Citation:

Nest success and age-specific mortality in Traill's flycatchers

Author(s)
Holcomb, Larry C.
Pages
837-841
Year
Volume
89
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Fledging or Weaning Rate 1.11 mean fledglings in nests of known numbers of eggs fledglings/nest Not Reported Fledgling 89 nests Wooster, Toledo, OH; Fremont, NE Exposure Factor Datasets
Survival/ Mortality see figure in citation figure showing percent survival over time of eggs and nestlings Not Reported Embryo, Nestling 272 eggs, 91 nests Wooster, Toledo, OH; Fremont, NE Exposure Factor Datasets
Citation:

Migration of the willow flycatcher along the middle Rio Grande

Author(s)
Yong, Wang, and Deborah M. Finch
Pages
253-268
Year
Issue
2
Volume
109
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 12.59 mean body weight of brewsteri subspecies g Not Reported Adult 33 captures Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets 1.13 SD
Body Weight - Mean 13.07 mean body weight of traillii subspecies g Not Reported Adult 7 captures Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets 0.84 SD
Citation:

Effects of brood parasitism by brown-headed cowbirds on willow flycatcher nesting success along the Kern River, California

Author(s)
Harris, John H.
Pages
13-26
Year
Volume
22
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties
Fledging or Weaning Rate 16% Percent of nests that fledged young Not Reported Fledgling 19 nests Kern River Preserve Exposure Factor Datasets Kern
Citation:

A high incidence of brown-headed cowbird parasitism of willow flycatchers

Author(s)
Sedgwick, James A. and Fritz L. Knopf
Pages
253-256
Year
Volume
90
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Fledging or Weaning Rate 56.3% percent of unparasitized nests with at least one fledgling Not Reported Fledgling 16 nests Illinois River, Arapahoe National Wildlife Refuge (elev. 2,500 m) Exposure Factor Datasets
Fledging or Weaning Rate 18.2% percent of parasitized nests with at least one fledgling Not Reported Fledgling 11 nests Illinois River, Arapahoe National Wildlife Refuge (elev. 2,500 m) Exposure Factor Datasets
Citation:

Time and energy budgets of the willow flycatcher (Empidonax traillii) during the breeding season

Author(s)
Ettinger, Amelia O. and James R. King
Pages
533-546
Year
Volume
97
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition
Metabolic Rate total daily energy expenditure kJ/h Male Adult 2-4 birds per breeding phase Hudson Biological Reserve Exposure Factor Datasets breeding
Metabolic Rate total daily energy expenditure kJ/d Female Adult 2-6 birds per breeding phase Hudson Biological Reserve Exposure Factor Datasets breeding
Citation:

Ecology of a Sierra Nevada population of willow flycatchers

Author(s)
Flett, Mary Anne and Susan D. Sanders
Pages
37-42
Year
Volume
18
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties
Time of Migration or Dispersal early to mid-June timing of arrival of spring migrants Both Male and Female Adult Not Reported Perazzo Meadows, Lacey Valley (32 km NW of Truckee) Exposure Factor Datasets Sierra

Bushtit (Psaltriparus minumus)

Citation:

Ecological and complementarity of three sympatric parids in a California oak woodland

Author(s)
Hertz, Paul E., J.V. Remsen, Jr. and Stacey I. Zones
Pages
307-316
Year
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 5.37 mean body weight of museum specimens g Not Reported Not Reported 23 birds Exposure Factor Datasets
Citation:

A field test of the variable circular-plot censusing technique in a California coastal scrub breeding bird community

Author(s)
DeSante, David F.
Pages
177-185
Publisher
Cooper Ornithological Society; Studies in Avian Biology No. 6
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Population Density 2.2 breeding density estimate birds/36 ha Male Adult 6 territories Palomarin Field Station, Point Reyes Bird Observatory Exposure Factor Datasets Marin breeding
Citation:

Flock size, composition, and behavior in a population of bushtits (Psaltriparus minimus)

Author(s)
Ervin, Stephen
Pages
97-191
Year
Issue
2
Volume
48
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Foraging Distance See figure figure showing mapping of approximate ranges of two flocks during one season Both Male and Female Not Reported 2 flocks University of California campus Exposure Factor Datasets Santa Barbara nonbreeding
Citation:

The energetic significance of huddling behavior in common bushtits (Psaltriparus minimus)

Author(s)
Chaplin, Susan B.
Pages
424-430
Year
Volume
99
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Metabolic Rate 3.96 approximate basal rate of nocturnal oxygen consumption, measured at 30 deg C cc O^2/g/h Not Reported Adult 12 birds captured at Occidental College, Los Angeles Exposure Factor Datasets Laboratory

San Clemente Loggerhead Shrike (Lanius ludovicianus ssp. mearnsi)

Citation:

Opportunistic foraging behavior of loggerhead shrikes

Author(s)
Scott, Thomas A. and Michael L. Morrison
Pages
186-193
Year
Volume
6
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Dietary Composition Mollusca (0.00), Crustacea (0.27), Arachnida (0.14), Insecta (14.77), Reptilia (53.29), Mammalia (27.66), Aves (3.86) percent of total prey found in pellets by biomass % Not Reported Not Reported 1238 pellets San Clemente Island Exposure Factor Datasets
Citation:

Natural history and management of the San Clemente loggerhead shrike

Author(s)
Scott, Thomas A. and Michael L. Morrison
Pages
23-57
Year
Issue
2
Volume
4
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Population Density range in density of pairs, 4 years pairs/km Both Male and Female Adult 5-13 pairs/year San Clemente Island Exposure Factor Datasets
Fledging or Weaning Rate 2.33 mean number of fledglings produced per successful nest fledglings/nest Not Reported Fledgling 29 nests San Clemente Island Exposure Factor Datasets 0.34 SD
Survival/ Mortality 45 percent of fledglings that died before reaching independence from parents % Not Reported Fledgling 29 nests San Clemente Island Exposure Factor Datasets
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