Mammals
Coyote (Canis latrans)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Longevity | 15 | maximum lifespan | yrs | Male | Adult | 1 | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | mule deer (3%); small mammals (18%); birds (2%); reptiles (2%); insects (2%); fruits (82%); other (1%) | % frequency of food items in scats | % | Not Reported | Not Reported | 199 | Sierra National Forest (elev. 300 -3900 m) | Exposure Factor Datasets | Fresno |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | lagomorphs (27 - 54%); woodrat (5-21%); cotton rat (0-40%); small rodents (4-12%); deer (4-19%); other prey (8 - 22%) | range of percent distribution of prey items over 8 yrs | % | Not Reported | Not Reported | 2335 scats | Webb County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 8.2 (0.5yr); 10.4 (1.5 yr); 12.8 (2.5 yr); 13.2 (3.5 yr); 13.7 (4.5 yr); 12.5 (5.5 yr); 12.1 (6.5 yr); 12.6 (>7.5 yr) | average body weights at various ages | kg | Male | Both Adults and Juveniles | 8 - 76/age | King and Knox counties | Exposure Factor Datasets | 0.5 - >7.5 yr |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 10.4 | kg | Male | Pup | 28 | Naval Petroleum Reserves (elev., 88 - 473 m) | Exposure Factor Datasets | <1yr | Kern | 0.2 SE |
Body Weight - Mean | 11.4 | kg | Male | Juvenile | 10 | Naval Petroleum Reserves (elev., 88 - 473 m) | Exposure Factor Datasets | 1yr | Kern | 0.2 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | voles (79.4%); deer mice (4.7%); other rodents (7.9%); deer (9.8%); pronghorn (1.6%); other ungulates (5.4%); lagomorphs (1.6%); other mammals (1.9%); birds and eggs (6.6%); seeds and fruit (1.0%); insects (2.2%); unknown (3.8%) | % frequency of occurrence of items in scats | % | Not Reported | Not Reported | 315 | National Bison Range (elev., 696-1361 m) | Exposure Factor Datasets |
Dietary Composition | voles (88.8%); deer mice (2.8%); other rodents (10.0%); deer (6.2%); other ungulates (11.0%); other mammals (0.8%); birds and eggs (7.6%); seeds and fruit (0.4%); insects (0.8%); unknown (4.8%) | % frequency of occurrence of items in scats | % | Not Reported | Not Reported | 250 | National Bison Range (elev., 696-1361 m) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | poultry (34%); persimmons (23%); insects (11%); rodents (9%); songbirds (8%); cattle (7%); rabbits (7%); deer (5%); woodchucks (4%); goats (4%); watermelons (4%) | % occurrence of 11 most common items in stomach contents | % | Not Reported | Both Adults and Juveniles | 168 | Ozarks, Ouachitas, Coastal Plain and Delta | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 1 | greatest density | #/1.4 mi2 | Both Male and Female | Not Reported | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | mammals (64%); birds (1%); insects (10%); fruits (20%); misc. (5%) | annual diet determined by averaging monthly food type percent occurrence, obtained from scats | % | Not Reported | Not Reported | 570-3610 scats/sample | Welder Wildlife Refuge, Corpus Christi | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Home Range | 15.7 | overall annual home range estimated using the minimum convex polygon method | km2 | Both Male and Female | Adult | 9 | Saguaro National Park, Pima County (elev., 800-1300m) | Exposure Factor Datasets | 4.2 SE |
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Body Weight - Mean | lbs | Both Male and Female | Juvenile | 47 | Sagehen Creek Field Station, Truckee (elev., 5000-6300 ft) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | mesquite pods (29%); prickly pear fruit (16%); other plants(24%); rodent (28%); lagomorph (22%); mule deer (3%); other mammals (3%); dog food or human-related (35%); misc. (14%) | annual % occurrence of prey items identified in scats | % | Not Reported | Not Reported | 667 scats | suburban area near Saguaro National Monument | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | pronghorn antelope (55%); mule deer (5%), other native ungulate (3%); sciurids (21%); microtines (13%); cricetines (3%); unidentified cricetines (7%); western jumping mouse (1%); plant material (42%); coyote (22%); arthropods (18%) | % frequency in scats | % | Not Reported | Not Reported | 404 scats | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 0.70 | overall annual survival rate (autumn-autumn), estimated over 4 yr periods | Both Male and Female | Adult | 88 | Webb County | Exposure Factor Datasets | > 1.5 yr | 0.58 - 0.82 (95% CL) |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|
Body Fat (total or %) | 9.5 | % | Both Male and Female | Both Adults and Juveniles | 36 | Quebec | Exposure Factor Datasets | CANADA | 1.3 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | Sylvilagus spp. (39.7); Microtus montanus (15.9); Perognathus spp. (8.0); Spermophilus townsendii (6.5); Peromyscus maniculatus (5.7); Dipodomys ordii (6.6); Antilocapra americana (5.1); Eutamias minimus (3.6); Lepus californicus (3.4); Thomomys talpoides (3.0); reptiles (1.6); Centrocercus urophasianus (1.5); small birds (2.4) | relative dry weight ingested, estimated from scats | % | Not Reported | Not Reported | 979 scats | Idaho National Engineering Lab | Exposure Factor Datasets |
Long-tailed Weasel (Mustela frenata)
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|
Age at Sexual Maturity | d | Male | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Surface Area | SA = 6.04W^0.73 | equation relating surface area (SA, cm2) to body weight (W, g), estimated from skin area | cm2 | Not Reported | Adult | Not Reported | captured in White Pine County, NV | Exposure Factor Datasets | Laboratory |
Striped Skunk (Mephitis mephitis)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Location | Type | Lab |
---|---|---|---|---|---|---|---|
Longevity | 6 | years | Not Reported | Adult | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | range of mean litter sizes for two years | pups/litter | Female | Adult | 15 litters | Tofield 15 deg.N,112 deg. W east central Alberta | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | percent grasshoppers in stomach contents (43% of animals examined) | % grasshoppers | Not Reported | Not Reported | 230 animals | Ithaca | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Metabolic Rate | review | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
Sea Otter (Enhydra lutris)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | abalone (43%), crabs (16%), urchins (13%), other (28%) | The composition is based on occurrence of observed items. | Both Male and Female | Not Reported | 15-170 | Diablo Canyon nuclear power plant; Point San Luis to Point Buchon | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | Weight for males | kg | Male | Both Adults and Juveniles | 15 | Monterey, CA | Exposure Factor Datasets | Monterey |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | <80 or >120 | estimate time period that pups spent with mothers | d | Not Reported | Juvenile | 24 animals | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | estimated gestation including delayed implantation period | mo | Female | Adult | 275 reproductive tracts | Amchitka Island | Exposure Factor Datasets |
California Sea Lion (Zalophus californianus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Hatching or Parturition | May-late June | pupping season | Female | Adult | Not Reported | San Miguel Island | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 2.1 | resting metabolism | kcal/kg/hr | Female | Juvenile | 2 | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
---|---|---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | daily energy intake estimated from milk intake; range of means for 2 yrs | kcal/d | Female | Pup | 1-8/yr | San Nicolas Island [lat., 33^oW; long., 119^oW] | Exposure Factor Datasets | 1 mo | ||
Water Ingestion Rate | 549 | total daily water intake derived from sum of milk water intake and metabolic water production | g/d | Female | Pup | 19 | San Nicolas Island [lat., 33^oW; long., 119^oW] | Exposure Factor Datasets | 2 mo | 21.6 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 10-18 | range of % mortality during the first 2 mo of life; estimated over 3 yrs | % | Female | Pup | 2679 pups | San Nicolas Island | Exposure Factor Datasets | 0-2 mo |
San Joaquin Antelope Squirrel (Ammospermophilus nelsoni)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Home Range | 11 | "normal" home range estimated as area enclosed by points of capture | acres | Not Reported | Adult | 240 squirrel trapped | Panoche (elev., 1200') | Exposure Factor Datasets | San Benito |
California Ground Squirrel (Spermophilus beecheyi)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition | Error |
---|---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 6.7 | young/litter | Female | Adult | 26 | University of California, Santa Cruz Campus ( elev., 120 m) [lat., 37^0W; long., 122^oW] | Exposure Factor Datasets | Santa Cruz | primiparous | 0.3 SE |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 6.25 | young/litter | Female | Adult | 8 litters | Calaveras Reservoir | Exposure Factor Datasets | Alameda, Santa Clara |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 402.3 | g | Not Reported | Not Reported | 10 | University of California, Irvine | Exposure Factor Datasets | Orange |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Feb. - Mar. | Both Male and Female | Adult | Not Reported | University of California, Santa Cruz Campus [lat., 37^oN; long., 122^oW] | Exposure Factor Datasets | Santa Cruz |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 677 | g | Male | Adult | 61 | Davis and Dixon | Exposure Factor Datasets | Solano, Yolo | 113.5 |
Merriam's Kangaroo Rat (Dipodomys merriami)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Home Range | 62.0 | average range of movement after 3 captures | m | Both Male and Female | Adult | Not Reported | San Simon Valley | Exposure Factor Datasets | 4.7 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Longevity | at least 36 | oldest recorded | mo | Female | Adult | 3 | Cave Creek Bajada, Cochise County (elev., 1330 m) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2.5 | pups/litter | Female | Adult | 51 | captured near Palm Springs, CA | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2.2 | pups/litter | Female | Adult | 4 litters | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | see citation | figure of daily food intake | g/d | Female | Adult | 4-16 | captured in Clark County, NV | Exposure Factor Datasets | non-reproductive, lactating or gestating | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 1.2 | average oxygen consumption rate at 31-34C | cc O2/g/hr | Not Reported | Not Reported | 25 | captured at Lovejoy Buttes, Los Angeles County, CA | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Longevity | longest recorded longevity | mo | Not Reported | Adult | 2 | Indian Cove, Joshua Tree National Monument | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Home Range | 3.39 | acres | Female | Adult | 4 | Presidio County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 0.619 | resting metabolic rate at 30C | ml O2/min | Not Reported | Adult | 30 | Exposure Factor Datasets | 0.099 SD | Laboratory |
Stephens' Kangaroo Rat (Dipodomys stephensi)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 4.4 | g | Both Male and Female | Neonate | 16 | Exposure Factor Datasets | 0 d | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Home Range | range of median maximum distance moved based on telemetry at 2 sites; 21 - 91 d observation | m | Female | Adult | 9 | Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] | 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 | 4 | g | Both Male and Female | Juvenile | Not Reported | Owens Valley, Big Pine (lat., 37^o11'N) | Exposure Factor Datasets | 4 wk | Inyo |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Longevity | > 8 | lifespan in captivity | yrs | Not Reported | Adult | 1 | captured in Kern County, CA | Exposure Factor Datasets | Laboratory |
Deer Mouse (Peromyscus maniculatus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Home Range | 60-120 long by 5.5 wide | linear-shaped home ranges conforming to ecotone along lake | m | Both Male and Female | Not Reported | 14 | Frederick Lake, near Calgary, Alberta [lat., 51^o06'N; long., 114^o44'W] | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Body Fat (total or %) | see citation | see citation for figure of absolute fat content in various breeding conditions | g | Both Male and Female | Adult | 6- 23 | Heart Lake Biology Station [lat., 61^oN; long., 117^oW] | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | arthropods (62.3 %); seeds (21.7 %); chlorophyllous plant matter (10.1%); achlorophyllous plant matter (6.3%) | % total volume of stomach contents. | % | Not Reported | Not Reported | 12 | uncut and selectively cut forest, Manitouwadge, Ontario [lat., 49^o07'N; long., 85^o50'W] | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Countries |
---|---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 0.046 | daily mortality rate for mice <90 days; author's estimate from regression of log numbers against age. | /d | Both Male and Female | Both Adults and Juveniles | Not Reported | Pinawa, Manitoba | Exposure Factor Datasets | <90 d | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 2.70 | Mean measured as CO2 production at 24C, converted to O2 consumption by 0.8 R.Q. | ml 02/g/hr | Both Male and Female | Adult | 6 | Exposure Factor Datasets | Resting | 0.07 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Home Range | 0.21 | acres | Female | Adult | 27 | Bass Lake (elev., 4500 ft.) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 48.72 | based on presence of cornified vaginal epithelial cells | d | Female | Adult | 186 | Exposure Factor Datasets | 1.23 | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | 21.4 | g | Both Male and Female | Both Adults and Juveniles | 74 | Portal, Cochise County (elev. 1330m) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|
Home Range | 0.02 | ha | Female | Adult | 9 | eastern slope, Colorado Rocky Mountains (elev., 3120 m) | Exposure Factor Datasets | 0.55 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 2.75 | basal metabolic rate | mlO2/g/hr | Not Reported | Adult | 10 | Exposure Factor Datasets | 0.33 SE | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | range of means from 3 sites | g | Both Male and Female | Neonate | 17-29 | adults captured at Milk River, Alberta [lat., 49^o07'N; long., 111^o45'W] and Sydney, British Columbia, Canada [lat., 48^o43'N; long., 123^o20'W] | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 20.9 | g | Both Male and Female | Adult | 55 | Anytown (elev., 400 m) | Exposure Factor Datasets | Yolo | 1.6 SE |
Salt-marsh Harvest Mouse (Reithrodontomys raviventris)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.72 | young/litter | Female | Adult | Not Reported | San Francisco Bay marshes | Exposure Factor Datasets |
California Vole (Microtus californicus)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | "extra large" body weight (12.6 % of population) | g | Male | Adult | 121 | Brooks Island, San Francisco Bay | Exposure Factor Datasets | >25 d | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Clutches or Litters per year | 1.9 | litters per female per 12 wks | litters/12 wks | Female | Adult | 12 | Exposure Factor Datasets | adult | 0.2 SE | Laboratory | |
Clutch or Litter Size | 3.5 | young/litter | Female | Adult | 12 | Exposure Factor Datasets | subadult (4 wks) | 0.6 SE | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Growth Rate | change in body weight; instantaneous rate based on Brody 1945 | %/d | Both Male and Female | Juvenile | Not Reported | Richmond field station; Russell Reservation | Exposure Factor Datasets | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Sample Size | Location | Type | Age-Specific | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 504 | metabolizable energy; equivalent to average daily metabolic rate | cal/g/d | Not Reported | 7 | Exposure Factor Datasets | 28 d or older | 28 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | OC = 1.94W^-0.209 | equation relating basal oxygen consumption (OC; ml O2/g/hr) to body weight (W, g; 260-800g) | ml O2/g/hr | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Survival/ Mortality | range of mean minimum survival rates per 14 d | Male | Adult | 2 periods of weekly sampling | Tilden Regional Park | Exposure Factor Datasets |
Audubon's Cottontail (Sylvilagus audubonii)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.6 | young/litter | Female | Adult | 19 | Exposure Factor Datasets |
Brush Rabbit (Sylvilagus bachmani)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Population Density | 2.3 | #/acre | Both Male and Female | Both Adults and Juveniles | 26 | Berkeley Hills | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Age at Sexual Maturity | maturity based on presence of adult pelage | mo | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
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 | Kangaroo rats (80.7%), rabbits (46.2%), squirrels (9.6%), cottontails (5.8%), pocket mouse (1.9%), unident. insects (59.6%), scorpions (17.3%), Jerusalem crickets (13.5%), insect larvae (11.5%), ants (9.6%), grasshoppers (5.8%), beetles (3.8%), spiders (1.9%) | frequency of occurrence in scat analyses | % | Both Male and Female | Not Reported | 52 scat groups | Exposure Factor Datasets | Kern |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Jerusalem crickets (27%), unident. birds (2%), rabbits (3%), California ground squirrel (35%), pocket mice (2%), western harvest mice (17%), Peromyscus sp. (13%) | percent volume of total prey items in scat | % | Both Male and Female | Not Reported | 10 scats | Bethany Reservoir | Exposure Factor Datasets | Alameda |
Kit Fox (Vulpes macrotis ssp. nevadensis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Home Range | 4.2 | calculated with Minimum Area Method | km2 | Male | Adult | 5 | Pine Valley | Exposure Factor Datasets | 1.5 SD |
Fresno Kangaroo Rat (Dipodomys nitratoides ssp. exilis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Growth Rate | 2.5 (0d); 5.0 (10d); 9.0 (17d); 16.9 (33d); 19.1 (40d) | body weight at various ages (0-40d) | g | Not Reported | Juvenile | 1 | Exposure Factor Datasets | 0-40d | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. bairdii)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | range of mean daily consumption (g food/animal/d) during 3 sampling periods; fed Agway Lab chow | g/d | Both Male and Female | Adult | 4/group | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | Range of mean body weights for neonates from varying litter sizes (2-9) | g | Both Male and Female | Neonate | 3 - 112 | Exposure Factor Datasets | 1 d | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Water Ingestion Rate | 0.126 | total daily water intake (water drunk + water in food) at 21C | cc/g/d | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. borealis)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 33.6 | g | Female | Adult | 45 | Original pairs trapped at Heart Lake, Northwest Territories | Exposure Factor Datasets | 1-2 d postpartum | 0.7 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1.70 | g | Both Male and Female | Neonate | 165 | adults captured at Kananaskis Valley, Alberta [lat., 51 N] | Exposure Factor Datasets | 0.02 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 23.9 | g | Female | Adult | 8 | captured in Lethbridge, Alberta | Exposure Factor Datasets | lactating (end) | 0.47 SE | Laboratory |
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 | 0.22 | mean dry stomach content mass | g | Female | Adult | 90 | Tule Lake National Wildlife Refuge (1230 m) | Exposure Factor Datasets | Siskiyou | 0.02 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 3.26 | resting oxygen consumption rate at 25C | cc O2/g/hr | Both Male and Female | Not Reported | 8 | Exposure Factor Datasets | 0.09 SE | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. nebrascensis)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.7 | pups/litter | Female | Adult | 25 litters | captured in Nebraska | Exposure Factor Datasets | 0.3 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 18.93 | g | Not Reported | Not Reported | 5 | Exposure Factor Datasets | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. nubiterrae)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Mar. - Nov. (peaks; Apr.-June and Sept.-Oct.) | time of breeding | Both Male and Female | Adult | Not Reported | Mountain Lake Biological Station, Giles County [lat., 37^010'N; long., 80^o30' W] | Exposure Factor Datasets |
Deer Mouse (Peromyscus maniculatus ssp. sonoriensis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 88 | annual mortality rate of post-weaned individuals calculated from age structure data | % | Both Male and Female | Juvenile | White Mountain (elev., 4500-7100 ft) | Exposure Factor Datasets | Mono |
Audubon's Cottontail (Sylvilagus audubonii ssp. arizonae)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2.7 | estimated by uterine scar counts | young/litter | Female | Adult | Not Reported | Phoenix | Exposure Factor Datasets |
Audubon's Cottontail (Sylvilagus audubonii ssp. vallicola)
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Body Weight - Mean | g | Both Male and Female | Adult | Not Reported | San Joaquin Experimental Range | Exposure Factor Datasets |
Brush Rabbit (Sylvilagus bachmani ssp. ubericolor)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | range of mean litter sizes over 2 yrs, based on embryo and placental scar counts | young/litter | Female | Adult | 9-15/yr | E.E. Wilson Game Management Area, Corvallis | Exposure Factor Datasets |
Ornate Shrew (Sorex ornatus)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 0.5 | g | Not Reported | Neonate | Not Reported | captured at San Pable and Suisun Bay | Exposure Factor Datasets | Laboratory |
Broad-footed Mole (Scapanus latimanus)
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|
Water Ingestion Rate | cc/24 hr | Not Reported | Not Reported | 4 | Exposure Factor Datasets | Laboratory |
Pallid Bat (Antrozous pallidus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Growth Rate | 2.569 | slope of growth curve of % adult forearm length per d, 0-22 d of age | %/d | Both Male and Female | Juvenile | 63 bats | Napa, CA | Exposure Factor Datasets | Napa | r^2=0.94 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 21.7 | mean body weight for lactating females | g | Female | Adult | 39 | John Day River Valley, 44deg 55' N, 120deg 27' W | Exposure Factor Datasets | breeding | 2.03 SD |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | late Oct.-Nov. | period over which copulation occurs | Both Male and Female | Adult | 1 male, 5 females | Exposure Factor Datasets | Kern, San Luis Obispo |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Inhalation Rate | breathing rate of resting animals at 25 C | breaths/min | Not Reported | Adult | Not Reported | 50 mi. NE of Berkeley (capture location) | Exposure Factor Datasets | Laboratory |