Passeriformes

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Loggerhead Shrike (Lanius ludovicianus)

Citation:

DDE residues and eggshell thinning in loggerhead shrikes

Author(s)
Anderson, William L., and Ronald E. Duzan
Pages
215-220
Year
Issue
2
Volume
90
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
DDE (4,4'-) decreased eggshell thickness index compared with reference samples collected in 1875-95 Not Reported Embryo 20 clutches, 104 eggs southern IL Toxicity Factor Datasets
DDE (4,4'-) y = 92.610 - 2.412 log x linear negative correlation of egg DDE concentration and shell thickness Not Reported Embryo 20 clutches, 104 eggs southern IL Toxicity Factor Datasets
Citation:

Effects of fertilizer-induced reduction of invertebrates on reproductive success of loggerhead shrikes (Lanius ludovicianus)

Author(s)
Yosef, Reuven, and Mark A. Deyrup
Pages
307-312
Year
Volume
139
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
AMMONIUM NITRATE significantly increased (138.5% +/- 86.1 SD) percent increase in breeding territory size post-spray vs. unsprayed controls Both Male and Female Both Adults and Juveniles 4 control, 8 treatment territories MacArthur Agroecology Research Center, Archbold Biological Station Toxicity Factor Datasets
AMMONIUM NITRATE significantly earlier timing of nesting season termination in pairs post-spray vs. unsprayed controls Both Male and Female Both Adults and Juveniles 4 control, 8 treatment territories MacArthur Agroecology Research Center, Archbold Biological Station Toxicity Factor Datasets
AMMONIUM NITRATE increased loss of eggs, nestlings, fledglings and adults post-spray vs. unsprayed controls Both Male and Female Both Adults and Juveniles 4 control, 8 treatment territories MacArthur Agroecology Research Center, Archbold Biological Station Toxicity Factor Datasets
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 Chemical Endpoint Value Location Type Countries Lab
DIELDRIN review Toxicity Factor Datasets Laboratory
Time of Migration or Dispersal review Exposure Factor Datasets CANADA, USA
Dietary Composition review Exposure Factor Datasets CANADA, USA
Metabolic Rate review Exposure Factor Datasets CANADA, USA
Citation:

Trophic accumulation of DDT in a terrestrial food web

Author(s)
Rudd, R.L., R.B. Craig and W.S. Williams
Pages
219-228
Year
Volume
25
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-) 293.43-820.93 ppm, lipid weight concentrations of DDT, DDE, DDD (combined) in skin and brains, 2 years post-application Not Reported Not Reported 2 birds 3.2 km NE of Davis Toxicity Factor Datasets Yolo
Citation:

Reproductive success and nesting habitat of loggerhead shrikes in north-central South Carolina

Author(s)
Gawlik, Dale E. and Keith L. Bildstein
Pages
37-48
Year
Issue
1
Volume
102
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Hatching Success 4.4 average number of young hatched per nest, 2 years hatchlings/nest Not Reported Hatchling 37 nests York County Exposure Factor Datasets 1.8 SD
Citation:

Breeding ecology of Lanius ludovicianus nesting in sagebrush

Author(s)
Woods, Christopher P.
Pages
244-250
Year
Volume
6
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 6.1 average number of eggs per clutch, 2 years eggs/clutch Female Adult 84 clutches Ada, Elmoor, Owyhee Counties Exposure Factor Datasets 0.8 SD
Fledging or Weaning Rate 5.1 average number of fledglings per sucessful pair fledglings/pair Not Reported Fledgling 65 pairs Ada, Elmoor, Owyhee Counties Exposure Factor Datasets 1.5 SD
Age at Fledging, Metamorphosis, Weaning age at which young left nests d Not Reported Fledgling 65 pairs Ada, Elmoor, Owyhee Counties Exposure Factor Datasets
Citation:

Dynamics of a loggerhead shrike population in Minnesota

Author(s)
Brooks, Bonnie L. and Stanley A. Temple
Pages
441-450
Year
Issue
3
Volume
102
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Survival/ Mortality 0.47 annual adult survival (based on reoccupancy rate from the previous year), over 3 years Both Male and Female Adult 16-37 territories/year southern Minnesota Exposure Factor Datasets
Citation:

Densities of loggerhead shrike on study blocks in southeastern Alberta inventoried in both 1993 and 1996

Author(s)
Bjorge, Ronald R., and Henk P.L. Kiliaan
Pages
217-219
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Population Density 90-96 range of densities over 2 sampling years individuals/ 12 study blocks Not Reported Adult 2 sample years southeastern Alberta Exposure Factor Datasets CANADA
Citation:

Ptilochronology: A potential biomarker for assessing territory quality and habitat suitability in shrikes

Author(s)
Yosef, Reuven and Thomas C. Grubb, Jr.
Pages
276-279
Year
Volume
6
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Territory Size range of post-breeding territory size ha Not Reported Adult 21 territories Archbold Biological Station, Lake Placid Exposure Factor Datasets
Foraging Distance 6.5 maximum distance travelled from a fence post to a prey item on ground m Not Reported Adult 21 territories Archbold Biological Station, Lake Placid Exposure Factor Datasets
Foraging Distance 9.2 maximum distance travelled from a cabbage palm to a prey item on ground m Not Reported Adult 21 territories Archbold Biological Station, Lake Placid Exposure Factor Datasets
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 Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Clutch or Litter Size average clutch sizes, 2 years eggs/clutch Female Adult 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA
Duration of Incubation or Gestation 17 average incubation period, 2 years d Not Reported Embryo 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA
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
Citation:

Longevity records of North American birds: Remizidae through Parulinae

Author(s)
Klimkiewicz, M. Kathleen, Roger B. Clapp and Anthony G. Futcher
Pages
287-294
Year
Issue
3
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Longevity 12-6 age of oldest identified banded individual yr-mo Not Reported Adult Not Reported Exposure Factor Datasets
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
Clutch or Litter Size 3.8 average clutch size eggs/clutch Female Adult 64 clutches Archbold Biological Station Exposure Factor Datasets 0.8 SD
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 Sex Life Cycle Stage Sample Size Location Type
Time of Mating/ Laying late Feb (begin), April (peak) time of nesting activity Both Male and Female Adult 133 pairs Lawton, Comanche County Exposure Factor Datasets

Song Sparrow (Melospiza melodia)

Citation:

Effects of insecticide use on breeding birds in Christmas tree plantations in Quebec

Author(s)
Rondeau, Guy and Jean-Luc DesGranges
Pages
281-298
Year
Volume
4
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Countries
DIMETHOATE 34% (27% SD) mean reduction in blood serum cholinesterase activity compared to untreated Male Adult 15-20 sparrows Christmas tree farms; Sherbrooke, Quebec Toxicity Factor Datasets CANADA
DIAZINON 27% (43% SD) % reduction of blood serum cholinesterase compared to untreated Not Reported Not Reported 20-29 sparrows Christmas tree farms; Sherbrooke, Quebec Toxicity Factor Datasets CANADA
DIAZINON 38% mortality of eggs and nestlings (control 21 %) Not Reported Embryo, Nestling 9 nests Sherbrooke, Quebec Toxicity Factor Datasets CANADA
Citation:

The impact of dimethoate on rhythms of three granivorous bird species

Author(s)
Brunet, Richard and Andre Cyr
Pages
327-336
Year
Volume
41
Chemical Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Lab
DIMETHOATE significant reduction of mean daily activity levels (perch hopping) Not Reported Not Reported 7 treated; 7 control Toxicity Factor Datasets CANADA Laboratory
DIMETHOATE 3.4 weight loss (3.4 g over experiment period; controls gained 0.43 g) g Not Reported Not Reported 7 treated; 7 control Toxicity Factor Datasets CANADA Laboratory
Citation:

Effects of granular formulations of terbufos and fonofos applied to cornfields on mortality and reproductive success of songbirds

Author(s)
Knapton, Richard W., and Pierre Mineau
Pages
138-153
Year
Volume
4
Exposure Endpoint Type Chemical Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
FONOFOS, TERBUFOS no effect reproductive parameters (reproductive success, clutch size, number of unhatched eggs, number of young fledged/nest) of nests located on edges of sprayed fields Both Male and Female Both Adults and Juveniles 60 treatment, 32 control nests southwestern Ontario Toxicity Factor Datasets CANADA
FONOFOS, TERBUFOS no effect survival of banded individuals, pre- versus post-application, up to 50 days post-application Both Male and Female Adult 88 males, 44 females (treatment); 69 males, 27 females (control) southwestern Ontario Toxicity Factor Datasets CANADA
Fledging or Weaning Rate 3.88 mean number of young fledged per successful nest fledglings/nest Both Male and Female Fledgling 32 nests southwestern Ontario Exposure Factor Datasets CANADA 1.22
Citation:

Brown-headed cowbirds and an island population of song sparrows: a 16-year study

Author(s)
Smith James N. M. and Peter Arcese
Pages
916-934
Year
Issue
4
Volume
96
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Countries
Hatching Success % Both Male and Female Adult 4733 eggs Mandarte Island Exposure Factor Datasets CANADA
Time of Mating/ Laying 24 Feb-19 April Both Male and Female Adult Not Reported Mandarte island Exposure Factor Datasets CANADA
Body Weight - Mean 3.12 median egg weight g Both Male and Female Adult 387 eggs Mandarte island Exposure Factor Datasets breeding CANADA
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 Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Countries
Body Weight - Mean 16.69 with supplemental food at d 6 g Not Reported Chick 31 Exposure Factor Datasets 6 d CANADA
Body Weight - Mean 15.43 without suppl. food d 6 g Not Reported Chick 44 Exposure Factor Datasets 6 d CANADA
Body Weight - Mean with & without supplemental food g Female Adult 27 Exposure Factor Datasets 56-108 d CANADA
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
Clutch or Litter Size 2.77 no suppl. food eggs/clutch Both Male and Female Adult 56 pairs without suppl. food Mandarte island Exposure Factor Datasets CANADA 0.15 SE
Body Weight - Mean 3.08 egg mass; no difference between fed and non-fed fenales g Female Adult 15 fed and 34 non-fed females Mandarte island Exposure Factor Datasets CANADA
Survival/ Mortality 83 suppl. food; fledgling surviving to independence % Both Male and Female Fledgling 13 pairs with suppl. food Mandarte island Exposure Factor Datasets CANADA
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
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:

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:

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

Alameda Song Sparrow (Melospiza melodia ssp. pusillula)

Citation:
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties Condition Lab
DIBENZ[A]ANTHRACENE (1,2,5,6-) 5 description Both Male and Female Adult sample size location Toxicity Factor Datasets age Alameda condition Laboratory

Willow Flycatcher (Empidonax traillii)

Citation:

A preliminary report on the biology of the willow flycatcher in the central Sierra Nevada

Author(s)
Stafford, Michael D. and Bradley E. Valentine
Pages
66-77
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Territory Size range of territory sizes during the breeding season m^2 Both Male and Female Adult 15 birds Sierra National Forest Exposure Factor Datasets Fresno
Hatching Success 75% hatching success among total eggs laid Both Male and Female Hatchling 8 nests Sierra National Forest Exposure Factor Datasets Fresno
Fledging or Weaning Rate 50% proportion of nestlings known or believed to have fledged Both Male and Female Fledgling 8 nests Sierra National Forest Exposure Factor Datasets Fresno
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 Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Territory Size 3000 average territory size of paired males based on observed perch locations m^2 Male Adult 8 territories Perazzo Meadows, Lacey Valley (32 km NW of Truckee) Exposure Factor Datasets Sierra 2000 SD
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
Time of Migration or Dispersal mid-May (onset), June 8 (date of last capture) spring passage Not Reported Adult 42 captures Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets
Time of Migration or Dispersal mid-August (onset), September 16 (date of last capture) fall migration Not Reported Adult 42 captures Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets
Body Weight - Mean 12.7 mean body weight of all birds (subspecies not separated) g Not Reported Adult 84 Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets 1.2 SD
Body Fat (total or %) 1 (8%) to 2.4 (20%) total fat mass in birds with 8% or 20% fat-free body mass g Not Reported Adult 8-42 captures per habitat type Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets
Body Weight - Mean 13.31 mean body weight of adastus subspecies g Not Reported Adult 9 captures Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) Exposure Factor Datasets 1.19 SD
Citation:
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 3.68 mean clutch size in first nests eggs/nest Female Adult 31 nests Wooster and Toledo, OH; Fremont, NE Exposure Factor Datasets 0.1 SE
Clutch or Litter Size 3.14 mean clutch size in renests eggs/nest Female Adult 29 nests Wooster and Toledo, OH; Fremont, NE Exposure Factor Datasets 0.1 SE
Citation:

Traill's flycatcher breeding biology

Author(s)
Holcomb, Larry C.
Pages
50-68
Year
Issue
3
Volume
40
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 3.68 mean first clutch size eggs Female Adult 31 nests Toledo, Wooster, OH Exposure Factor Datasets 0.1 SE
Clutch or Litter Size 3.14 mean clutch size in renests eggs Female Adult 29 nests 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 Sex Life Cycle Stage Sample Size Location Type
Fledging or Weaning Rate 36.4% percent of young fledged of total eggs laid Not Reported Fledgling 272 eggs, 91 nests Wooster, Toledo, OH; Fremont, NE Exposure Factor Datasets
Hatching Success 54.8 % percent of eggs hatched of total eggs laid Not Reported Hatchling 272 eggs, 91 nests Wooster, Toledo, OH; Fremont, NE Exposure Factor Datasets

Bushtit (Psaltriparus minumus)

Citation:

Behavior of the bush-tit in the breeding season

Author(s)
Addicott, Alice B.
Pages
49-63
Year
Volume
40
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Time of Fledging or Metamorphosis 14 age at which young left the nest d Not Reported Not Reported 1 brood Stanford University Campus Exposure Factor Datasets Santa Clara
Citation:

A comparison of transects and point counts in oak-pine woodlands of California

Author(s)
Verner, Jared and Lyman V. Ritter
Pages
47-68
Year
Volume
87
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Population Density 71.2 density estimate on a grazed plot by transect counts using an exponential polynomial model birds/40 ha Not Reported Not Reported 64 birds San Joaquin Experimental Range Exposure Factor Datasets Madera 49.6-92.8 95% CI
Population Density 72.8 density estimate on an ungrazed plot by point count using an exponential polynomial model birds/40 ha Not Reported Not Reported 43 birds San Joaquin Experimental Range Exposure Factor Datasets Madera 50.1-95.5 95% CI

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 Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Territory Size range in sizes of areas used by nesting pairs ac Both Male and Female Adult 9 pairs Lawrence Exposure Factor Datasets
Clutch or Litter Size 3.39 mean clutch size (over 2 years) eggs/clutch Female Adult 33 records Lawrence Exposure Factor Datasets
Duration of Incubation or Gestation 14 d Not Reported Embryo Not Reported Lawrence Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning period from hatching to leaving nest d Not Reported Fledgling 8 birds 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
Age at Fledging, Metamorphosis, Weaning review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Time of Mating/ Laying review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Time of Molt review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA
Clutches or Litters per year review Not Reported Not Reported Not Reported Exposure Factor Datasets MEXICO, USA

Western Meadowlark (Sturnella neglecta)

Citation:

Prey choice by three insectivorous grassland birds: Reevaluating opportunism

Author(s)
Kaspari, Michael and Anthony Joern
Pages
414-430
Year
Volume
68
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Dietary Composition Acridid, adult Coleoptera, Tettigoniid, larval Lepidoptera, Hymenoptera, Other, Hemipteran, spider percent of arthropod taxa in the diet, listed in order of decreasing frequency Not Reported Adult 95 birds Arapaho Prairie 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
Growth Rate 7 average increase in body weight g/d Not Reported Nestling 2 nests Exposure Factor Datasets
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:

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:

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

Southwestern Willow Flycatcher (Empidonax traillii ssp. extimus)

Citation:

Empidonax traillii extimus: An endangered subspecies

Author(s)
Unitt, Philip
Pages
137-162
Year
Volume
18
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Time of Nesting June 1 estimated beginning of nesting based on historic egg collections Both Male and Female Adult 187 dated egg sets coastal southern CA; Colorado River; upper San Pedro River, AZ Exposure Factor Datasets
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
Duration of Incubation or Gestation review Not Reported Not Reported Not Reported Exposure Factor Datasets
Clutches or Litters per year review Not Reported Not Reported Not Reported 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 12.73 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:

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

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 63 percent of birds that successfully fledged one young % Male Adult 98 birds Gibraltar Reservoir Exposure Factor Datasets Santa Barbara
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

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
Time of Mating/ Laying late Feb/Mar-June Not Reported San Pablo Marsh Exposure Factor Datasets Contra Costa
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

Ensatina (Ensatina eschscholtzii), Loggerhead Shrike (Lanius ludovicianus)

Citation:

Patterns of growth and movements in a population of Ensatina eschscholtzii platensis (caudata: plethodontidae) in the Sierra Nevada, California

Author(s)
Staub, N.L., C.W. Brown and D.B. Wake
Pages
593-599
Year
Issue
4
Volume
29
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Countries Error
Growth Rate 0.092 change in snout-vent length measured between recaptures (>1000d) mm/d Female Adult Not Reported Calaveras Big Trees State Park (elev., 1400m) Exposure Factor Datasets Calaveras USA 0.0071

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 Description Units Sex Life Cycle Stage Sample Size Location Type
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
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