Lanius ludovicianus (Loggerhead Shrike)
Loggerhead Shrike (Lanius ludovicianus)
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | Review | B | 13-222 | Exposure Factor Datasets | USA | |||
Fledging or Weaning Rate | Review | B | Exposure Factor Datasets | USA | ||||
Clutch or Litter Size | Roadside nests: 5.2, interior nests: 6.1 | B | Embryo | Exposure Factor Datasets | USA | Roadside nests: 1.3, interior nests: 0.5 | ||
Hatching Success | Roadside nests: 71.7%, interior nests: 94.6% | B | Embryo | Exposure Factor Datasets | USA | |||
Fledging or Weaning Rate | Roadside nests: 55.3%, interior nests: 79.2% | B | Fledgling | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Time of Migration or Dispersal | August 11-September 22 | B | Juvenile | 38 | Kirkfield, Ontario | Exposure Factor Datasets | CANADA |
Survival/ Mortality | 2007: 75.7%, 2008: 75.0% | B | Juvenile | 38 | Kirkfield, Ontario | Exposure Factor Datasets | CANADA |
Time of Fledging or Metamorphosis | June 9-July 30 | B | Juvenile | 38 | Kirkfield, Ontario | Exposure Factor Datasets | CANADA |
Clutch or Litter Size | 2-7 nestlings/pair | B | Nestling | 38 | Kirkfield, Ontario | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 45 g | g | NR | Not Reported | 3 | Baja California Sur | Exposure Factor Datasets | MEXICO | |
Dietary Composition | Chaetodipus arenarius (11.0), Chaetopidus baileyi (20.5), Peromyscus eva (15.0) | Species captured (mean weight, g) | Not reported | Baja California Sur | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.7 | B | Embryo | 459 nesting attempts; 98 individuals | Exposure Factor Datasets | CANADA | 1.5 | |
Fledging or Weaning Rate | 3.6 | B | Fledgling | 459 nesting attempts; 98 individuals | Exposure Factor Datasets | CANADA | 1.5 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|
Time of Nesting | April 27-28 (117.4 Julian day) | Mean initiation date | B | Adult | 147 | Kirkland Airfore Base | Exposure Factor Datasets | Breeding | USA | |
Clutch or Litter Size | 5.4 | First/second broods combined | B | Embryo | 128 | Kirkland Airfore Base | Exposure Factor Datasets | Breeding | USA | 0.2 |
Fledging or Weaning Rate | 4.6 | Number fledged per successful nest | B | Fledgling | 67 | Kirkland Airfore Base | Exposure Factor Datasets | USA | 0.4 | |
Population Density | 29.2 | Number of breeding pairs/15,000 ha | B | Adult | 175 | Kirkland Airfore Base | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 1991: 4.9, 1992: 5.6 | Number of eggs/clutch | B | Embryo | 1991: 27, 1992: 50 breeding pairs | Three sites in southern Ontario | Exposure Factor Datasets | Breeding | CANADA | 1991: 0.1, 1992: 0.2 | |
Fledging or Weaning Rate | 1991: 3.9, 1992: 4.2 | Number fledged per successful nest | B | Fledgling | 1991: 27, 1992: 50 breeding pairs | Three sites in southern Ontario | Exposure Factor Datasets | Breeding | CANADA | 1991: 0.3, 1992: 0.3 |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
MERCURY (elemental) | Inside watershed: 360.62, outside: 443.23, mainland: 294.75 ng/g dw | Kidney concentration | B | Adult | See citation | Michigan Technological University | Toxicity Factor Datasets | USA |
POLYAROMATIC HYDROCARBONS (PAH) | Bella Bella: 713, Esperanza/Nuchatlitz: 488 ng/g ww | Blood concentration | B | Juvenile | Bella Bella: 12, Esperanza/Nuchatlitz: 17 | Bella Bella and Esperanza/Nuchatlitz inlets | Toxicity Factor Datasets | CANADA |
HEXAHYDRO-1,3,5-TRINITRO-1,3,5-TRIAZINE | 319 mg/kg [202-1530 (95% CI)] | LD50 | M | Adult | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
POLYAROMATIC HYDROCARBONS (PAH) | Bella Bella: 2010, Esperanza/Nuchatlitz: 293 ng/g ww | Blood concentration | M | Adult | Bella Bella: 12, Esperanza/Nuchatlitz: 17 | Bella Bella and Esperanza/Nuchatlitz inlets | Toxicity Factor Datasets | CANADA |
HEXAHYDRO-1,3,5-TRINITRO-1,3,5-TRIAZINE | 158 mg/kg [0->20,000 (95% CI)] | LD50 | M | Adult | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
POLYAROMATIC HYDROCARBONS (PAH) | Bella Bella: 15.4, Esperanza/Nuchatlitz: 541 ng/g ww | Blood concentration | F | Adult | Bella Bella: 12, Esperanza/Nuchatlitz: 17 | Bella Bella and Esperanza/Nuchatlitz inlets | Toxicity Factor Datasets | CANADA |
HEXAHYDRO-1-NITROSO-3,5-DINITRO-1,3,5-TRIAZINE | 181 mg/kg [0->20,000 (95% CI)] | LD50 | M | Juvenile | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
ALKANES | Bella Bella: 4.26, Esperanza/Nuchatlitz: 3.20 ng/g ww | Blood concentration | B | Juvenile | Bella Bella: 12, Esperanza/Nuchatlitz: 17 | Bella Bella and Esperanza/Nuchatlitz inlets | Toxicity Factor Datasets | CANADA |
HEXAHYDRO-1-NITROSO-3,5-DINITRO-1,3,5-TRIAZINE | 575 mg/kg [344-1290 (95% CI)] | LD50 | M | Adult | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
HEXAHYDRO-1-NITROSO-3,5-DINITRO-1,3,5-TRIAZINE | 542 mg/kg [344-1290 (95% CI)] | LD50 | M | Adult | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
HEXAHYDRO-1,3,5-TRINITROSO-1,3,5-TRIAZINE | 338 mg/kg [165-833 (95% CI)] | LD50 | M | Juvenile | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
HEXAHYDRO-1,3,5-TRINITROSO-1,3,5-TRIAZINE | 999 mg/kg [627-4380 (95% CI)] | LD50 | M | Adult | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
HEXAHYDRO-1,3,5-TRINITROSO-1,3,5-TRIAZINE | 338 mg/kg [224->20,000 (95% CI)] | LD50 | M | Adult | 20 | Texas Tech University | Toxicity Factor Datasets | USA |
AMMONIUM PERCHLORATE | Increased | T4 concentration | B | Juvenile | See citation | Toxicity Factor Datasets | USA | |
AMMONIUM PERCHLORATE | No effect | T3 concentration | B | Juvenile | See citation | Toxicity Factor Datasets | USA | |
AMMONIUM PERCHLORATE | No effect | Thyroid active follicle lumen area/unit area | B | Juvenile | See citation | Toxicity Factor Datasets | USA | |
MERCURY (elemental) | Inside watershed: 10.99, outside: 29.98, mainland: 21.41 ng/g dw | Liver concentration | B | Adult | See citation | Michigan Technological University | Toxicity Factor Datasets | USA |
MERCURY (elemental) | Inside watershed: 102.55, outside: 125.56, mainland: 155.13 ng/g ww | Liver concentration | B | Adult | See citation | Michigan Technological University | Toxicity Factor Datasets | USA |
MERCURY (elemental) | Inside watershed: 35.50, outside: 100.13, mainland: 58.83 ng/g dw | Kidney concentration | B | Adult | See citation | Michigan Technological University | Toxicity Factor Datasets | USA |