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Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 1500 | #/ha | Both Male and Female | Tule Lake National Wildlife Refuge (elev., 1230 m) | Not Reported | Exposure Factor Datasets | ||
Time of Mating/ Laying | January, August-October | annual reproductive peaks | Female | Adult | Tule Lake National Wildlife Refuge (1230 m) | 1085 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1.53 | g | Both Male and Female | Neonate | captured pregnant mice during fall at Ann Arbor, MI | 55 | Exposure Factor Datasets | |
Clutch or Litter Size | 5.0 | "not high" temperature group | #/litter | Both Male and Female | Neonate | captured pregnant mice in spring at Ann Arbor, MI | 150 | Exposure Factor Datasets |
Clutch or Litter Size | 5.6 | "not high" temperature group | #/litter | Both Male and Female | Neonate | captured pregnant mice during fall at Ann Arbor, MI | 98 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | arthropods (52.1-75.0%), seeds (34.5-9.1%), grasses (2.1-0.7%), forbs (4.1-11.0%), shrubs (2.6-2.0%), algae (1.4-0.9%), fungi (2.9-1.6%) | relative amounts of food types in diet for two consecutive years | Both Male and Female | Both Adults and Juveniles | southeastern Carter county | 192 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 21.9-30.2 | g | Male | Adult | animals placed in cages in forest near Lethbridge, Alberta | 4 | Exposure Factor Datasets | |||
Metabolic Rate | 5.76 | average daily metabolic rate estimated as oxygen consumption at -17.7C | 0.22 SE | ml O2/g/hr | Male | Adult | animals placed in cages in forest near Lethbridge, Alberta | 4 | Exposure Factor Datasets | |
Metabolic Rate | 4.26 | average daily metabolic rate estimated by oxygen consumption at 14.45C | 0.3 SE | ml O2/g/hr | Male | Adult | animals placed in cages in forest near Lethbridge, Alberta | 4 | Exposure Factor Datasets | |
Metabolic Rate | 3.12 | average daily metabolic rate estimated as oxygen consumption at 20.6C | 0.14 SE | ml O2/g/hr | Male | Adult | 4 | Exposure Factor Datasets | ||
Metabolic Rate | 4.67 | average resting metabolic rate estimated as oxygen consumption at -17.7C | 0.12 SE | ml O2/g/hr | Male | Adult | animals placed in cages in forest near Lethbridge, Alberta | 4 | Exposure Factor Datasets | |
Metabolic Rate | 3.21 | average resting metabolic rate estimated as oxygen consumption at 14.45C | 0.10 SE | ml O2/g/hr | Male | Adult | animals placed in cages in forest near Lethbridge, Alberta | 4 | Exposure Factor Datasets | |
Metabolic Rate | 2.66 | average resting metabolic rate estimated as oxygen consumption at 20.6C | 0.08 SE | ml O2/g/hr | Male | Adult | animals placed in cages in forest near Lethbridge, Alberta | 4 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Metabolic Rate | 2.70 | Mean measured as CO2 production at 24C, converted to O2 consumption by 0.8 R.Q. | 0.07 SE | ml 02/g/hr | Both Male and Female | Adult | 6 | Exposure Factor Datasets |
Metabolic Rate | 1.71 | Also termed "fasted metabolism", average body weight after 24 hr fast = 18.2 g +/- 0.6 SE | 0.12 SE | ml 02/g/hr | Not Reported | Adult | 6 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | range of mean body weights measured over 3 years | 18.4-21.5 | g | Both Male and Female | Both Adults and Juveniles | Rabbit Ears Pass, subalpine meadows (elev., 3020 m) | 144-164 | Exposure Factor Datasets | |
Population Density | range of mean densities measured over 3 years | 6.3-7.7 | #/acre | Both Male and Female | Both Adults and Juveniles | Rabbit Ears Pass, subalpine meadows (3020 m) | Not Reported | Exposure Factor Datasets | |
Dietary Composition | seeds (57.2-60.3 %), arthropods (13.0-21.8 %), cutworms (9.4-13.2%), flowers (1.1-4.5 %), leaves (1.9-8.2 %), fruit (1.0%), fungus (5.4%) | dietary composition based on stomach content analysis over two years | Both Male and Female | Both Adults and Juveniles | Rabbit Ears Pass, subalpine meadows (3020 m) | 81-159 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 16.9 | 0.32 | 12-19 | g | Both Male and Female | Adult | Blue Lake, 75 long., 95 lat. | 23 | Exposure Factor Datasets |
Body Weight - Mean | 3.2 | 0.06 | 2.4-3.9 | g | Adult, Neonate | Blue Lake, 75 long., 95 lat. | 47 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Population Density | 17 | minimum density | 8 SD | #/ha | Both Male and Female | Both Adults and Juveniles | Coreopsis habitat, Santa Barbara Island [lat.,33^o29' N, long., 119^o02' W] | Not Reported | Exposure Factor Datasets |
Population Density | 5 | minimum density | #/ha | Both Male and Female | Both Adults and Juveniles | Suaeda habitat, Santa Barbara Island [lat.,33^o29' N, long., 119^o02' W] | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 29.0 | 1.0 SE | g | Female | Adult | captured in Lethbridge, Alberta | 8 | Exposure Factor Datasets | |
Body Weight - Mean | 23.9 | 0.47 SE | g | Female | Adult | captured in Lethbridge, Alberta | 8 | Exposure Factor Datasets | |
Clutch or Litter Size | 4-7 | #/litter | Female | Adult | captured in Lethbridge, Alberta | 8 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Surface Area | SA = 8.5 x (weight)2/3 | Weight in grams multiplied by 2/3 power | cm2 | Not Reported | Adult | 2 | Exposure Factor Datasets | |
Metabolic Rate | 1.5 | basal oxygen consumption measured at 28C, 15-17g mice, also reported as 173 cal/kg/d | cc O2/g/hr | Not Reported | Adult | 2 | Exposure Factor Datasets | |
Metabolic Rate | 3.6 | 24 hr average oxygen consumption, average body weight 22.3 g, also reported as 416 cal/kg/d | 2.6 -5.1 | cc O2/g/hr | Not Reported | Adult | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | spring-summer | period of peak activity | Both Male and Female | Adult | Douglas fir forest, Vancouver | Not Reported | Exposure Factor Datasets | |
Survival/ Mortality | see citation | figure of percent survival of juveniles and sub-adults | % | Both Male and Female | Juvenile | Douglas fir forest, Vancouver | Not Reported | Exposure Factor Datasets |
Home Range | 2009 | elliptical home range based on distribution of capture points | m2 | Male | Both Adults and Juveniles | Douglas fir forest, Vancouver | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Time of Torpor or Hibernation | winter | peak occurence of spontaneous torpor | Both Male and Female | Both Adults and Juveniles | Macon county, pine-hemlock forest | 59 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Home Range | 524 | mean calculated minimum convex polygon area | 46 SE | m2 | Both Male and Female | Both Adults and Juveniles | Mountain Lake Biological Station, Giles county | 48 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | Arthropods (56.0 +/- 4.00% SE), Lepidopteran larvae (3.8 +/- 1.30% SE), Lepidopteran adults (3.4 +/- 1.31% SE), Fruit (24.5 +/-4.24% SE), Green vegetation (4.7 +/- 1.14% SE), Fungi (7.2 +/- 2.60% SE), Nuts/Seeds (0.0 +/- 0.0% SE), Unknown (0.8 +/- 0.41% SE) | Mean percentage frequency of occurrence of each item in stomach contents | Not Reported | Mountain Lake Biological Station, Giles Co. | 40 | Exposure Factor Datasets | |
Dietary Composition | Arthropods (30.0 +/- 3.62% SE), Lepidopteran larvae (0.2 +/- 0.16% SE), Lepidopteran adults (25.6 +/- 4.32% SE), Fruit (3.5 +/- 2.06% SE), Green vegetation (12.3 +/- 3.35% SE), Fungi (0.3 +/- 0.29% SE), Nuts/Seeds (24.0 +/- 6.98% SE), Unknown (4.1 +/- 2.12% SE) | Mean percentage frequency of occurrence of each item in stomach contents | Not Reported | Both Adults and Juveniles | Mountain Lake Biological Station, Giles Co. | 20 | Exposure Factor Datasets |
Dietary Composition | Arthropods (45.9 +/- 7.15% SE), Lepidopteran larvae (1.5 +/- 0.63% SE), Lepidopteran adults (6.7 +/- 2.94% SE), Fruit (1.1 +/- 0.73% SE), Green vegetation (17.5 +/- 3.76% SE), Fungi (1.0 +/- 1.01% SE), Nuts/Seeds (23.1 +/- 9.68% SE), Unknown (3.0 +/- 1.96% SE) | Mean percentage frequency of occurrence of each item in stomach contents | Not Reported | Both Adults and Juveniles | Mountain Lake Biological Station, Giles Co. | 10 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 5.06 | potential litter size estimated using the larger of corpora lutea count or embryo sites | 0.16 SE | #/litter | Female | Adult | White Mountain (elev., 9,800 ft) | 72 | Exposure Factor Datasets |
Clutch or Litter Size | 4.73 | potential litter size estimated using the larger of corpora lutea count or embryo sites | 0.67 SE | #/litter | Female | Adult | White Mountain (elev., 7,000 ft) | 30 | Exposure Factor Datasets |
Clutch or Litter Size | 4.00 | potential litter size estimated using the larger of corpora lutea count or embryo sites | 1.00 SE | #/litter | Female | Adult | White Mountain (elev., 4,500 ft) | 2 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 2.1 | 0.1 SE | g | Male | Neonate | captured in Nebraska | 33 | Exposure Factor Datasets |