Loggerhead Shrike (Lanius ludovicianus)

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Loggerhead Shrike (Lanius ludovicianus)

Citation:

Nest ecology, productivity, and growth of the loggerhead shrike on the shortgrass prairie

Author(s)
Porter, David K., Mark A. Strong, J. Brent Giezentanner and Ronald A. Ryder
Pages
429-436
Year
Issue
4
Volume
19
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Duration of Incubation or Gestation 16 incubation period d Not Reported Embryo 330 hatched eggs Pawnee National Grassland Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning 17 normal fledging period d Not Reported Fledgling 232 fledged birds Pawnee National Grassland Exposure Factor Datasets
Fledging or Weaning Rate 5.40 average number of fledglings produced per nest fledglings/nest Not Reported Fledgling 65 successful nests Pawnee National Grassland 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
Survival/ Mortality 46 calculated probability of survival of any nest from incubation onset to end of fledging % Not Reported Fledgling 109 nests Lawton, Comanche County 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 Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 33.0 mean body weight of 10 day old nestlings g Not Reported Nestling 18 nestlings Archbold Biological Station, Highlands County Exposure Factor Datasets 2.6 SD
Clutches or Litters per year number of clutches laid per season per pair clutches/pair Both Male and Female Adult 10 pairs Archbold Biological Station, Highlands County Exposure 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 Endpoint Value Location Type Countries
Age at Sexual Maturity review Exposure Factor Datasets CANADA, USA
Hatching Success review Exposure Factor Datasets CANADA, USA
Fledging or Weaning Rate review 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
Survival/ Mortality 73.0 estimated probability of a nestling surviving to fledge in pasture areas % Not Reported Nestling 25 clutches Archbold Biological Station Exposure Factor Datasets 28.8 SD
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 Units Sex Life Cycle Stage Sample Size Location Type Error
Clutches or Litters per year clutches/yr Both Male and Female Adult 48 pairs southern Minnesota Exposure Factor Datasets
Clutch or Litter Size 5.65 average clutch size, 2 years eggs/clutch Female Adult 46 clutches southern Minnesota Exposure Factor Datasets 1.17 SD
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
Clutch or Litter Size 5.3 mean clutch size, 2 years eggs/clutch Female Adult 20 nests York County Exposure Factor Datasets 0.6 SD
Citation:

Effect of vegetation height on hunting behavior and diet of loggerhead shrikes

Author(s)
Yosef, Reuven and Thomas C. Grubb, Jr.
Pages
127-131
Year
Volume
95
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Territory Size 8.35 mean territory size in pasture habitat ha Both Male and Female Adult 6 territories Archbold Biological Station near Lake Placid Exposure Factor Datasets 0.66 SD

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
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