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Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 20.4 | median weight at sexual maturity | g | Female | Adult | Orinda, Layfayette, Russell Reservation | 69 | Exposure Factor Datasets |
Body Weight - Mean | 30.4 | median weight at sexual maturity | g | Male | Adult | Orinda, Layfayette, Russell Reservation | 56 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.2 | 2 - 5 | pups/litter | Female | Adult | Volta | 12 | 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 | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|
Metabolic Rate | 40.8 | existence metabolism as measured by the difference between food energy and energy in egesta of birds maintained at constant body mass for periods of 3 or more days | kcal/d | Not Reported | Adult | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | mortality of young birds based on number of eggs/season; in relation to high tides | 2.8-18.2 | % | Not Reported | Chick | San Pablo Marsh | 349 eggs | Exposure Factor Datasets | ||
Time of Mating/ Laying | late Feb/Mar-June | Not Reported | San Pablo Marsh | Exposure Factor Datasets | ||||||
Clutch or Litter Size | 3.2 | seasonal mean | 0.6 SD | eggs | Not Reported | San Pablo Marsh | 157 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | 25.15-25.68 | g | Male | Both Adults and Juveniles | Mandarte island | 11-37 birds | Exposure Factor Datasets |
Body Weight - Mean | 23.40-26.25 | g | Female | Both Adults and Juveniles | Mandarte island | 2-17 birds | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 15-35 | g | Both Male and Female | Not Reported | captured at Winnipeg, Manitoba | 60 | Exposure Factor Datasets | ||
Metabolic Rate | see citation | figure of oxygen consumption at 5-27C | ml O2/g/hr | Both Male and Female | Not Reported | captured at Winnipeg, Manitoba | 60 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Apr. - May | time of breeding | Both Male and Female | Adult | Manitoba | 5/sampling time | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | BW = -211.59 + 5.08SVL | relationship between body weight (BW, g, 50-175g) and snout-vent length (SVL, cm, 55-75cm) for vitellogenic and non-vitellogenic females in 1983 (r2 = 0.899) | g | Female | Adult | Manitoba | 34 | Exposure Factor Datasets |
Body Weight - Mean | BW = -254.33 + 5.75SVL | relationship between body weight (BW, g, 50-175g) and snout-vent length (SVL, cm, 55-75cm) for vitellogenic and non-vitellogenic females in 1984 (r2 = 0.905) | g | Female | Adult | Manitoba | 42 | Exposure Factor Datasets |
Body Weight - Mean | BW = -201.07 + 4.78SVL | relationship between body weight (BW, g, 50-175g) and snout-vent length (SVL, cm, 55-75cm) for vitellogenic and non-vitellogenic females in 1985 (r2 = 0.874) | g | Female | Adult | Manitoba | 32 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 25 - 50 | g | Both Male and Female | Not Reported | captured at Miami, Florida | 20 | Exposure Factor Datasets | ||
Metabolic Rate | see citation | figure of oxygen consumption at 5-27C | ml O2/g/hr | Both Male and Female | Not Reported | captured at Miami, Florida | 20 | Exposure Factor Datasets |