Mammals
Deer Mouse (Peromyscus maniculatus ssp. gambelii)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | 0.13 | mean dry stomach content mass | g | Male | Juvenile | 18 | Tule Lake National Wildlife Refuge (1230 m) | Exposure Factor Datasets | Siskiyou | 0.02 SE |
Food Ingestion Rate | 0.15 | mean dry stomach content mass | g | Female | Juvenile | 22 | Tule Lake National Wildlife Refuge (1230 m) | Exposure Factor Datasets | Siskiyou | 0.03 SE |
Deer Mouse (Peromyscus maniculatus ssp. gracilis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
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 | Laboratory | |
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 | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. nebrascensis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 25.5 | mean of 10 shortest times | d | Female | Adult | 10 | captured in Alberta, Canada | Exposure Factor Datasets | 0.3 SE | Laboratory |
Clutch or Litter Size | 5.14 | litter size at parturition | #/litter | Female | Adult | 104 | captured in Alberta, Canada | Exposure Factor Datasets | 0.14 SE | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. nubiterrae)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Torpor or Hibernation | winter | peak occurence of spontaneous torpor | Both Male and Female | Both Adults and Juveniles | 59 | Macon county, pine-hemlock forest | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Home Range | 524 | mean calculated minimum convex polygon area | m2 | Both Male and Female | Both Adults and Juveniles | 48 | Mountain Lake Biological Station, Giles county | Exposure Factor Datasets | 46 SE |
Deer Mouse (Peromyscus maniculatus ssp. rubidus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 3.11 | resting oxygen consumption rate at 25C | cc O2/g/hr | Male | Not Reported | 10 | Exposure Factor Datasets | 0.22 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Plant matter: Abronia or Cakile (16%); Fragaria seeds (1.5%); plant shoots (1%); Animal matter: Orchestoidea (3%); Diptera (3%); Staphylinid beetles (1.5%); aphids (1%); centipedes (1.5%); unidentified arthropod chitin (16%); unidentified arthropod viscera (56%) | % food item volume in stomach contents | % | Not Reported | Not Reported | 30 | Samoa | Exposure Factor Datasets | Humboldt |
Deer Mouse (Peromyscus maniculatus ssp. sonoriensis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 24.2 | g | Not Reported | Not Reported | 29 | collected near Las Vegas, NV | Exposure Factor Datasets | 0.18 SE | Laboratory | |
Metabolic Rate | 1.67 | mean basal metabolic rate estimated by oxygen consumption | cc O2/g/h | Not Reported | Not Reported | 17 | collected near Las Vegas, NV | Exposure Factor Datasets | 0.07 SE | Laboratory |
Audubon's Cottontail (Sylvilagus audubonii ssp. audubonii)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | g | Both Male and Female | Juvenile | 9 observations from 8 animals | Sacramento Valley, Durham | Exposure Factor Datasets | |
Age at Sexual Maturity | reported as age at sexual maturity as lactation first observed | mo | Both Male and Female | Adult | Not Reported | Sacramento Valley, Durham | Exposure Factor Datasets |
Brush Rabbit (Sylvilagus bachmani ssp. ubericolor)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Home Range | 122.4 | mean and range of one standard diameter, home range estimated by "center of activity" method | ft | Male | Adult | 12 | E.E. Wilson Game Management Area, Corvallis | Exposure Factor Datasets | 45.9 SD |
Ornate Shrew (Sorex ornatus)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 5.12 | g | Both Male and Female | Adult | 5 | captured at San Pablo Bay, Sonoma CA | Exposure Factor Datasets | non-breeding | 0.23 SE | Laboratory |
Pallid Bat (Antrozous pallidus)
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Time of Migration or Dispersal | Review | Both Male and Female | Not Reported | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 33.1 | g | Female | Juvenile | 8 | Exposure Factor Datasets | 0.9 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | Lepidoptera (20.0), unident. Orthoptera (60.0), unident. insects (20.0) | Percent volume of stomach contents | % | Not Reported | Not Reported | 5 bats | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 1 | yr | Female | Yearling | Not Reported | Exposure Factor Datasets |
Coyote (Canis latrans)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 0.35 | minimum density | #/km2 | Both Male and Female | Not Reported | 34 | Gibson and Carroll Counties | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Home Range | range across 4 yrs and 4 habitat types | km2 | Both Male and Female | Not Reported | 4 - 16/sample | Pinon Canyon Maneuver Site, Trinidad (elev., 1310-1740 m) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | mammals (80%; deer 45.4%, rabbits 23.7%); birds (2.0%); reptiles (0.7%); insects (10.5%); vegetation (46.7%) | % of scats containing food item | % | Not Reported | Not Reported | 152 scats | Billings County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | leporids (68.5%); Sigmodon spp. (31.8%); aves (5.9%); grass (16.3%); Juniperus deppeana (7.2%); other vegetation (20.0%); other materials (9.6%) | overall % occurrence of major food items (>5%) in scats | % | Not Reported | Not Reported | 759 scats | Appleton-Whittel Research Ranch, Santa Cruz County (elev., 1500 m) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 7.6 | kg | Male | Juvenile | 38 | Webb County [lat., 27^o20'-28^o00N; long., 99^o00'-99^o40'W] | Exposure Factor Datasets | 0.5 yrs | 0.2 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | rodent (33.2%); deer (17.0%); other stock (14.8%); rabbit (13.2%); misc. (10.0%); sheep (4.6%); bird (3.8%); vegetation (3.4%) | overall % volume of stomach contents | % | Not Reported | Not Reported | 407 | coastal region | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Longevity | oldest age; less than 1% of population | yrs | Not Reported | Adult | 960 | Aitkin and Itasca counties | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 2.5 | kg | Male | Pup | 19 | Naval Petroleum Reserves (elev., 88 - 473 m) | Exposure Factor Datasets | <1yr | Kern | 0.2 SE |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 657 | g | Both Male and Female | Juvenile | 6 | Exposure Factor Datasets | 20d | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | large mammals (44%); mice (22%); snowshoe hare (3%); birds (11%); vegetation (7%); misc. (3%) | % volume, determined from stomach contents | % | Not Reported | Not Reported | 344 | Rochester, Alberta | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Terrestrial: Reptiles (7.1%); Rodents (48.0%); Lagomorphs (15.9%); Birds (1.0%); Arthropods (11.8%); Vegetation (15.5%) Marine: Birds (0.3%) | average percent occurrence of item in scats from 4 inland sites | % | Not Reported | Not Reported | 170 | Bahia de los Angeles, Baja California del Norte [lat., 28^o55' N; long., 113^o30' W] | Exposure Factor Datasets | MEXICO |
Kit Fox (Vulpes macrotis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 4 | mean number of pairs on study area | pairs/207 km^2 | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
Long-tailed Weasel (Mustela frenata)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | Microtus (52%); Peromyscus (19.5%); Eutamias (18.2%); Cynomys (2.6%); Thomomys (3.9%); Citellus (2.6%); Ochotona (1.3%); Vespula (6.5%); Tettigoniidae (2.6%) | % occurrence in scats | % | Not Reported | Not Reported | 77 scats | Gunnison County (elev., >7500 ft) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Time of Hatching or Parturition | Apr. | Female | Adult | Not Reported | Exposure Factor Datasets |
Striped Skunk (Mephitis mephitis)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1.74 | kg | Male | Both Adults and Juveniles | 10 animals | Bearville study area; Itasca county | Exposure Factor Datasets | 1.0 years | 0.10 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 7.2 | live embryo counts | pups/litter | Female | Adult | 178 females | east-central North Dakota; west -central Minnesota | Exposure Factor Datasets | primarily 1 and 2 years old | 0.4 SE |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 0.07 | kg | Male | Juvenile | 7 juveniles | Saskatchewan; Alberta | Exposure Factor Datasets | CANADA | 0.1 SD |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Population Density | 12 | animals/mi^2 | Both Male and Female | Not Reported | Not Reported | Magee Marsh; Ottawa natll. wildlife refuge | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 7.3 | pups/litter | Female | Adult | 21 | Exposure Factor Datasets | 0.25 |
Sea Otter (Enhydra lutris)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 29.5 | resident and non-resident males were not significantly different | kg | Male | Adult | 22 | Central coast | Exposure Factor Datasets | 0.3 SE |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 18.6 | kg | Female | Adult | 5 | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 1.0 | pre-weaning survival rate (mothers aged 11-14 years) | Female | Adult | 4 | Monterey Bay | Exposure Factor Datasets | 11-14 years | Monterey |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 1.21 | average metabolic rate in water | cc O2/g x hr | Not Reported | Not Reported | 13 | Exposure Factor Datasets | fasted | Laboratory |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Time of Mating/ Laying | review | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
California Sea Lion (Zalophus californianus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|---|
Growth Rate | 75.8 | daily weight gain during the 2nd mo of life | g/d | Female | Pup | 4 | San Nicolas Island | Exposure Factor Datasets | 1-2 mo | 62.56 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 66 | mean annual survivorship for animals >30 d | % | Not Reported | Juvenile | 38 births/10 yr | captive in British facilities | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 8.1 | mean weight; El Nino 1983 | kg | Not Reported | Neonate | 31 neonates | San Nicolas Island | Exposure Factor Datasets | 3 days or less | 0.163 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | northern anchovy (24.7%); jack mackerel (11.8%); pelagic red crab (10.2%); Pacific whiting (9.4%); rockfish (9.2%); market squid (7.9%); blacksmith (5.1%); Pacific mackerel (4.6%); octopus (2.5%); squid (1.1%) | % occurrence of major (>1%) prey taxon from a tally of occurrences of all prey taxa in scats | % | Not Reported | Not Reported | 1309 scats | San Clemente Island | Exposure Factor Datasets |
California Ground Squirrel (Spermophilus beecheyi)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | 22.5 | g dry wheat/squirrel x day | Both Male and Female | Both Adults and Juveniles | 9 animals | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Home Range | range of means for 2 yrs | m2 | Male | Adult | 11/yr | Camp Ohlone [lat., 37^o29'N; long., 121^o45'W] | Exposure Factor Datasets | Alameda |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 61 | g | Not Reported | Juvenile | 1 | Exposure Factor Datasets | 10 d |
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|
Body Weight - Mean | g | Both Male and Female | Adult | Not Reported | Calaveras Reservoir | Exposure Factor Datasets | Alameda, Santa Clara |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | range of means | embryos/female | Female | Adult | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 163.4 | g | Both Male and Female | 13 | Exposure Factor Datasets | 7 wks | Laboratory |
Merriam's Kangaroo Rat (Dipodomys merriami)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | grass seeds (74.2%), annual forb seeds (37.4%), perennial seeds (7.4%), vegetative plant parts (7.4%), insect parts (0.3%), debris (2.7%), unidentified seeds (3%) | % occurrence in cheek pouch contents | % | Not Reported | Not Reported | 411 | Las Vegas Valley, Clark County (elev., 2500 ft) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 2 | mo | Not Reported | Adult | Not Reported | Portal | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | grass seeds (49%); forb seeds (33%); shrub seeds (12%); other vegetative parts (5%) | % frequency of occurrence in pouch contents | % | Not Reported | Not Reported | 1001 pouches | Santa Rita Experimental Range, Tucson (elev., 3000-4000 ft) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | log10(L CO2/d) = 0.845log10(BW) - 1.005 | field metabolic rate; equation relating whole animal carbon dioxide production rates to body weight (BW, g); r^2=0.466 | L CO2/d | Not Reported | Not Reported | 4-9 per mo/15 mo | Kelso Sand Dunes (elev., 830-840 m) [lat., 34^o53'30"N, long., 115^o40'20"W] | Exposure Factor Datasets | San Bernardino |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Population Density | 6 | #/ha | Both Male and Female | Adult | Not Reported | Boyde Deep Canyon Reserve (elev., 300m) | Exposure Factor Datasets | Riverside |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 4 | wk | Female | Adult | Not Reported | Owens Valley, Big Pine (lat., 37^o11'N) | Exposure Factor Datasets | Inyo |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | range of seasonal body weights | g | Female | Adult | 482 | Santa Rita Experimental Range, Tucson (elev., 3000 - 4500 ft) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Foraging Distance | minimum distances moved by individuals on one trap night | m | Both Male and Female | Not Reported | 5 males, 6 females | Owens Valley (1,220 m) | Exposure Factor Datasets | Inyo |
San Joaquin Kangaroo Rat (Dipodomys nitratoides)
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | d | Not Reported | Juvenile | Not Reported | Exposure Factor Datasets | Laboratory |
Stephens' Kangaroo Rat (Dipodomys stephensi)
Exposure Endpoint Type | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|
Survival/ Mortality | range of minimum rate of survival of individuals in the trappable population per mo, measured over 19 mo at 3 sites | Both Male and Female | Juvenile | 23-49 | Lake Mathews [lat., 33^o50'N; long., 117^o27'30"W]; Motte Rimrock Reserve [lat., 33^o47'30"N; long., 117^o15'W] and San Jacinto Wildlife Area [lat., 33^o52'N; long., 117^o7'15"W] | Exposure Factor Datasets | Riverside |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 3 | mo | Female | Adult | Not Reported | Motte Rimrock Reserve and San Jacinto Wildlife Area | Exposure Factor Datasets | Riverside |
Little Pocket Mouse (Perognathus longimembris)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 0.5 | g | Not Reported | Neonate | Not Reported | Owens Valley, Big Pine (lat., 37^o11'N) | Exposure Factor Datasets | at birth | Inyo |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 7.1 | g | Both Male and Female | Not Reported | 22 individuals | Owens Valley | Exposure Factor Datasets | Inyo | 0.11 SE |
Deer Mouse (Peromyscus maniculatus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | see citation | figure of 2 week survival rates at different seasons | % | Both Male and Female | Adult | Not Reported | University of British Columbia, Endowment Lands | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 20.1 | g | Not Reported | Adult | 6 | captured at North Dakota, Wyoming and Minnesota | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 19.9 | g | Male | Adult | 98 | Pinawa, Manitoba | Exposure Factor Datasets | >90 d | CANADA | 0.19 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | 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 | 192 | southeastern Carter county | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 5 | minimum density | #/ha | Both Male and Female | Both Adults and Juveniles | Not Reported | Suaeda habitat, Santa Barbara Island [lat.,33^o29' N, long., 119^o02' W] | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | based on presence of swollen tubules of cauda epididymides and enlarged seminal vesicles, ages inferred from body weights | d | Male | Adult | 1546 | western slope of Sierra Nevada (elev., 3500-5000 ft.) | Exposure Factor Datasets | Plumas |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | see citation | monthly % volume of food items (detailed species-specific list) in feces | % | Both Male and Female | Not Reported | 15-47/mo | Irvine Ranch | Exposure Factor Datasets | Orange |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Home Range | 0.43 | acres | Female | Adult | 12 | Consolidation Coal Company test pit, Roundup | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 1.12 | oxygen consumption at 10C during daily torpor | ml O2/g/hr | Not Reported | Not Reported | 17 | captured in Boulder County, CO | Exposure Factor Datasets | torpid | 0.35 SD | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | range of mean weights taken every 2 wks for 10 wks in control sites | g | Female | Juvenile | 1-7/mo | University of British Columbia | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Time of Mating/ Laying | Mar. - Oct. | Both Male and Female | Adult | Not Reported | Cascade Mountains, Fish Lake [lat., 47^o,49'N; long., 120^o, 40'W] | Exposure Factor Datasets |
Salt-marsh Harvest Mouse (Reithrodontomys raviventris)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | 21 | length of weaning period | d | Not Reported | Juvenile | Not Reported | Exposure Factor Datasets | Laboratory |
California Vole (Microtus californicus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 0.53 | mean basal oxygen consumption at 28 degree C | ml O2/g/ hr | Not Reported | Not Reported | 10 | Exposure Factor Datasets | 0.04 | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | range of mean values for 4 grids over 3 yrs | g | Male | Adult | 1 - 23 | Russell Reservation, Berkeley | Exposure Factor Datasets | Contra Costa | non-breeding |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.25 | pups/litter | Female | Adult | 65 | captured in Contra Costa County, CA | Exposure Factor Datasets | 0.28 SE | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Home Range | range in home range (minimum area probability, 0.95) over 2 yrs | m2 | Male | Adult | 4-7/yr | Richmond Field Station | Exposure Factor Datasets | Contra Costa |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Population Density | peak density | #/acre | Both Male and Female | Both Adults and Juveniles | Not Reported | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Sample Size | Location | Type | Age-Specific | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | 254 | fed bromegrass for 21 d | mg/g/d | Not Reported | 7 | Exposure Factor Datasets | 28 d or older | 8 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | 2 | wks | Not Reported | Juvenile | Not Reported | San Francisco Bay, San Rafael | Exposure Factor Datasets | Marin |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | see citation | figure of seasonal changes in density | #/acre | Both Male and Female | Not Reported | Not Reported | Tilden Regional Park, Berkeley (elev. 600-1200 ft) | Exposure Factor Datasets |
Audubon's Cottontail (Sylvilagus audubonii), Brush Rabbit (Sylvilagus bachmani)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Home Range | review | see citation for home range allometry for 14 species of lagomorphs | Not Reported | Adult | Not Reported | Exposure Factor Datasets |
Brush Rabbit (Sylvilagus bachmani)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | weight just prior to birth | g | Both Male and Female | Embryo | Not Reported | Exposure Factor Datasets | Alameda, Contra Costa, Lake, Marin, Napa |
San Joaquin Kit Fox (Vulpes macrotis ssp. mutica)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Dipodomus ingens (17%), Dipodomys sp. (14%), D. heermanni (10%), Unident. rodents (6%), Oedaleonotus enigma (66%), Pocalta ursinus (5%), Coniontis sp. (1%), Stenopelmatus (9%), grass (74%) | Percent occurrence in scats | % | Not Reported | Not Reported | 74 scats (1 den) | 6 mi. east of Panoche | Exposure Factor Datasets | San Benito |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Population Density | adult density | #/260 ha | Both Male and Female | Adult | 361 foxes | Elk Hills Naval and Buena Vista Petroleum Reserves | Exposure Factor Datasets | Kern |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | lagomorphs (73.3%), kangaroo rats (13.1%), San Joaquin antelope ground squirrel (2.9%), San Joaquin kit fox (2.8%), Cricetidinae (1.3%), Heteromyidae (0.8%), San Joaquin pocket mouse (0.7%), California ground squirrel (0.6%), southern grasshopper mouse (0.5%), sheep (0.5%), Botta pocket gopher (0.3%), birds (1.4%), snakes (1.2%), lizards (0.1%), grasshoppers and crickets (6.2%), beetles (1.0%), arthropods (0.2%), grass (1.7%), soluble material (5.2%), other (9.1%) | frequency of occurrence of food items found in scat | % | Both Male and Female | Both Adults and Juveniles | 1430 scats | Naval Petroleum Reserve #1 | Exposure Factor Datasets | Kern |
Kit Fox (Vulpes macrotis ssp. nevadensis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | 175 | average daily consumption in captivity | g/day | Both Male and Female | Adult | Not Reported | Tooele County, west. UT | Exposure Factor Datasets | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. artemisiae)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 6.2 | based on embryo counts | #/litter | Female | Adult | 9 | Grand Teton National Park | Exposure Factor Datasets |
Deer Mouse (Peromyscus maniculatus ssp. bairdii)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Body Fat (total or %) | 10.6 | fat as % of total body weight | % | Both Male and Female | Adult | 8 | Exposure Factor Datasets | winter-acclimatized | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Survival/ Mortality | mortality; neonate to weanling period | % | Both Male and Female | Weanling | 368 | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1.62 | g | Not Reported | Neonate | 39 | Exposure Factor Datasets | 0 d | 0.13 | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. borealis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | 21.4 | average weaning age. | d | Both Male and Female | Juvenile | 136 | Original pairs trapped at Heart Lake, Northwest Territories | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 5.25 | #/litter | Female | Adult | 102 | Kananaskis Valley, Alberta [lat., 51 N] | Exposure Factor Datasets | CANADA | 0.09 SE |
Exposure Endpoint Type | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Body Fat (total or %) | relative fat content (arcsine ratio of fat:fat-free dry weight); range of means for males and females at different ages and breeding status | Both Male and Female | Both Adults and Juveniles | 28 - 242/group | Kananaskis Valley, Alberta [lat., 51^oN; long., 115^oW] | Exposure Factor Datasets | CANADA |