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| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | May 22 | median date of laying | May 6 - June 26 | Female | Adult | Great Basin (elev. 1260-2340 m) | 27 pairs | Exposure Factor Datasets |
| Time of Hatching or Parturition | June 21 | median hatching date | June 7- July 26 | Both Male and Female | Hatchling | Great Basin (elev. 1260-2340 m) | 27 pairs | Exposure Factor Datasets |
| Time of Fledging or Metamorphosis | July 29 | median fledging date | July 5 - August 25 | Both Male and Female | Fledgling | Great Basin (elev. 1260-2340 m) | 27 pairs | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | invertebrates (10.5%), herpetofauna (2.4%), mammals (79.1%), birds (8.0%) | dietary composition (% of total biomass), 1972-1973 | Female | Not Reported | Arcata Bottoms | 4 | Exposure Factor Datasets |
| Dietary Composition | invertebrates (39.3%), herpetofauna (37.9%), mammals (22.8%) | dietary composition (% of total biomass), 1973-1974 | Female | Not Reported | Arcata Bottoms | 3 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Time of Migration or Dispersal | August (begin) | period of fall migration of individuals fledged in northern CA, or at high elevations | Both Male and Female | Both Adults and Juveniles | throughout state | Not Reported | Exposure Factor Datasets |
| Time of Migration or Dispersal | February (peak) | period of spring migration of individuals fledged in northern CA, or at high elevations | Both Male and Female | Both Adults and Juveniles | throughout state | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | invertebrates (85.4%), vertebrates (14.6%) | relative numbers of dietary items captured | Not Reported | Not Reported | Arcata Bottoms; pasture | 24 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Inhalation Rate | 35.4 | mean resting respiratory rate | 3.21 SD | #/min | Not Reported | Adult | 4 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 4 | wintering population size | individuals/43 sq mi | Not Reported | Not Reported | agricultural lands | Not Reported | Exposure Factor Datasets |
| Population Density | 0.58 | breeding population density | birds/mi2 | Not Reported | Not Reported | agricultural lands | 25 birds | Exposure Factor Datasets |
| Home Range | 1.5 | mean maximum diameter of winter home ranges | mi | Not Reported | Not Reported | agricultural lands | 3 birds | Exposure Factor Datasets |
| Home Range | 1.4 | mean maximum diameter of breeding home ranges | mi | Not Reported | Not Reported | agricultural lands | 4 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Metabolic Rate | combined day and night oxygen consumption over one 24 hr period | 1.146-1.682 | ml oxygen/g/hr | Both Male and Female | Adult | 3 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Body Fat (total or %) | 6.01 | percent body fat calculated from total body electrical conductivity | 1.92 SE | % | Male | Adult | Cape May | 12 | Exposure Factor Datasets |
| Body Fat (total or %) | 8.51 | percent body fat calculated from total body electrical conductivity | 2.00 SE | % | Female | Adult | Cape May | 13 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Body Fat (total or %) | mean percent body fat as measured by fat extraction from April to September | 4-5.3 | % | Male | Adult | Cache county | 14 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 23.06 | daily energy metabolism based on heart rate (30 C) and a linear regression equation for heart rate and volume of oxygen consumed | 1.03 SE | 21.83-25.10 | kcal/d | Not Reported | Adult | 1 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Body Fat (total or %) | 2.46 | total body fat based on Soxhlet fat extraction | 0.25 SE | 0.8-4.9 | g | Both Male and Female | Adult | 21 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | insects (97%), isopod (5%), birds (27%), mammals (25%) | percent occurrence in sample pellets | Not Reported | Not Reported | agricultural lands | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 30.9 | incubation period | 28-35 | d | Both Male and Female | Embryo | Berks county | 2 clutches (8 eggs) | Exposure Factor Datasets |
| Survival/ Mortality | 78 | hatching success | % | Both Male and Female | Hatchling | Berks county | 55 eggs (14 clutches) | Exposure Factor Datasets | |
| Clutch or Litter Size | 4.23 | 1-6 | eggs | Female | Adult | Berks county | 13 clutches | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 4.59 | 0.60 SD | eggs/clutch | Female | Adult | 244 | Exposure Factor Datasets | ||
| Survival/ Mortality | 0.602 | mortality rate estimate for banded individuals | 0.035 SD | Both Male and Female | Both Adults and Juveniles | throughout USA and Canada | 118 | Exposure Factor Datasets | |
| Survival/ Mortality | 0.465 | mortality rate of banded individuals, 1946-65 | 0.017 SD | Both Male and Female | Adult | throughout USA and Canada | 6,544 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Longevity | 118 | longest survival of a banded individual | mo | Both Male and Female | Both Adults and Juveniles | 1,017 records of mortality | Exposure Factor Datasets | |
| Survival/ Mortality | 12.6 | average length of survival of banded individuals | mo | Both Male and Female | Both Adults and Juveniles | throughout USA | 1,017 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | 34 | average density | +/- 11 95% CI | kestrels/100 mi | Both Male and Female | Both Adults and Juveniles | coastal and coast range areas | 135 obs. | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | 23 | individuals per 96 km2 | Both Male and Female | Adult | agricultural lands (lat, 38 deg 32'N; long., 121 deg 47'W) | 23 | Exposure Factor Datasets | ||
| Foraging Distance | distance foraged from nest | <0.5-3.5 | km | Female | Adult | agricultural lands (lat, 38 deg 32'N; long., 121 deg 47'W) | 4 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | mammal (57%), insect (42%), other (1%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | agricultural lands | 59 pellets | Exposure Factor Datasets |
| Dietary Composition | mammal (43%), insect (51%), other (6%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | agricultural lands | 71 pellets | Exposure Factor Datasets |
| Dietary Composition | mammal (39%), insect (60%), other (6%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | agricultural lands | 95 pellets | Exposure Factor Datasets |
| Dietary Composition | mammal (24%), insect (74%), other (2%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | agricultural lands | 104 pellets | Exposure Factor Datasets |
| Dietary Composition | mammal (82%), insect (16%), other (2%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | agricultural lands | 116 pellets | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Population Density | 48 | individuals in 175 km2 | Both Male and Female | Both Adults and Juveniles | agricultural lands, woodlots, meadows | 1 study area | Exposure Factor Datasets |
| Population Density | 50 | individuals in 175 km2 | Both Male and Female | Adult | agricultural lands, woodlots, meadows | 1 study area | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 5.0 | three year mean fledging rate | 3.5-5.46 | number of fledglings per nest | Both Male and Female | Fledgling | rural and urban lands | 28 pairs | Exposure Factor Datasets |
| Clutch or Litter Size | 5.1 | mean clutch size over 3 years | 4.8-5.2 | eggs per nest | Female | Adult | rural and urban lands | 28 pairs | Exposure Factor Datasets |
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