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Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Population Density | Claytonville: 0.27, Halfway: 0.71, Olton: 0.63, Plainview: 0.10 | Individuals/12.8 sq km | Individuals/12.8 sq km | B | Both Adults and Juveniles | Lamb/Hale/Swisher counties | 104 | Exposure Factor Datasets |
Population Density | Claytonville: 0.36, Halfway: 0.59, Olton: 0.38, Plainview: 0.20 | Individuals/12.8 sq km | Individuals/12.8 sq km | B | Both Adults and Juveniles | Lamb/Hale/Swisher counties | 104 | Exposure Factor Datasets |
Survival/ Mortality | 1994: 0.40, 1995: 0.48 | Annual survival | % | B | Both Adults and Juveniles | Lamb/Hale/Swisher counties | 104 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 7 | Offspring/litter | B | Neonate | Delta Waterfowl and Wetlands Research Station | 3 | Exposure Factor Datasets | |
Clutch or Litter Size | 5.5 | Offspring/litter | B | Neonate | Delta Waterfowl and Wetlands Research Station | 11 | Exposure Factor Datasets | |
Survival/ Mortality | 97.9 | Survival >60 d post weaning | % | B | Delta Waterfowl and Wetlands Research Station | 93 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | 1800 | g | F | Adult | Baja California | 1 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 5.6 | 0.38 SE | 3-7 | fetuses | Female | Both Adults and Juveniles | 10 animals | Exposure Factor Datasets |
Clutch or Litter Size | 8.0 | 1.0 SE | 7-9 | fetuses | Female | Both Adults and Juveniles | 4 animals | Exposure Factor Datasets |
Clutch or Litter Size | 6.5 | 0.65 SE | 5-8 | placental scars | Female | Both Adults and Juveniles | 5 animals | Exposure Factor Datasets |
Clutch or Litter Size | 5.8 | 0.66 SE | 3-10 | placental scars | Female | Both Adults and Juveniles | 13 animals | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 2.19 | 0.17 SE | 1.18-2.85 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 11 animals | Exposure Factor Datasets |
Body Weight - Mean | 1.65 | 0.07 SE | 1.30-1.90 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 10 animals | Exposure Factor Datasets |
Body Weight - Mean | 2.48 | 0.30 SE | 1.75-3.65 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 6 animals | Exposure Factor Datasets |
Body Weight - Mean | 1.74 | 0.10 SE | 1.35-2.15 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 10 animals | Exposure Factor Datasets |
Body Weight - Mean | 3.84 | 0.19 SE | 2.45-5.20 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 15 animals | Exposure Factor Datasets |
Body Weight - Mean | 2.81 | 0.14 SE | 1.83-3.50 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 16 animals | Exposure Factor Datasets |
Body Weight - Mean | 2.85 | 0.22 SE | 1.50-4.25 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 15 animals | Exposure Factor Datasets |
Body Weight - Mean | 2.05 | 0.38 SE | 1.40-3.35 | kg | Male | Both Adults and Juveniles | Bearville study area; Itasca county | 5 animals | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.38 | 2.38 SD | pups/litter | Female | Adult | 48 females | Exposure Factor Datasets | ||
Clutch or Litter Size | 3.83 | 1.97 SD | pups/litter | Female | Juvenile | 29 females | Exposure Factor Datasets | ||
Age at Fledging, Metamorphosis, Weaning | 8 | 8-10 | weeks | Both Male and Female | Pup | 2-12 litters | Exposure Factor Datasets | ||
Longevity | 6 | years | Not Reported | Adult | Exposure Factor Datasets | ||||
Survival/ Mortality | 59.81 | mortality 0-2 months | % | Both Male and Female | Pup | 321 pups | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 63 | days | Both Male and Female | Embryo | 1 animal | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sample Size | Type |
---|---|---|---|---|---|
Dietary Composition | Fruit 26.7; mammals 19.6; insects 6.8; grasses, leaves, buds 10.8; Carrion 13.5; grains, nuts 11.3; garbage 6.8; earthworms 0.9; birds 1.9; reptiles, amphibians 1.4; crustaceans 0.3; mollusks trace | % by bulk; stomach analysis | % | 1067 animals | Exposure Factor Datasets |
Dietary Composition | insects 43.06; fruits 27.56; mammals 16.25; grains 8.69; Carrion 1.76; Birds 1.46; reptiles, amphibians 1.14. | frequency %; stomach and fecal analysis | % | 570 fecal analyses; 50 stomach analyses | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | newborn | 33.5-35.5 | g | Female | Neonate | 3 embryos | Exposure Factor Datasets | |
Clutch or Litter Size | 5.8 | examination of reproductive tract | 3-8 | embryos | Female | Neonate | 40 females | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | insects; % by volume; scat analysis | 53.5-70.1 | % | Not Reported | Not Reported | 952 scats | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 7.2 | live embryo counts | 0.4 SE | pups/litter | Female | Adult | east-central North Dakota; west -central Minnesota | 178 females | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | mid-February-mid April | Both Male and Female | Adult | 25-200 animals | Exposure Factor Datasets | |||
Duration of Incubation or Gestation | 59-77 | days | Both Male and Female | Embryo | 59 females | Exposure Factor Datasets | ||
Time of Hatching or Parturition | May-early June | Both Male and Female | Neonate | 118 females | Exposure Factor Datasets | |||
Clutch or Litter Size | 4.28 | 1-10 | pups/litter | Female | Adult | 118 litters | Exposure Factor Datasets | |
Duration of Incubation or Gestation | 61.5 | second estrus | 59-65 | d | Both Male and Female | Embryo | 4 females | Exposure Factor Datasets |
Time of Mating/ Laying | second half of May | second estrus | Both Male and Female | Adult | 4 females | Exposure Factor Datasets | ||
Time of Hatching or Parturition | second half of July | second estrus | Both Male and Female | 4 females | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | range of mean litter sizes for two years | 2.5 (0.4SE) - 5.2 (0.8 SE) | pups/litter | Female | Adult | Tofield 15 deg.N,112 deg. W east central Alberta | 15 litters | Exposure Factor Datasets |
Population Density | 0.7-1.2 | animals/km2 | Not Reported | Tofield 15 deg.N,112 deg. W east central Alberta | Not Reported | Exposure Factor Datasets |