Both Male and Female
San Joaquin Kit Fox (Vulpes macrotis ssp. mutica)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Growth Rate | growth rate observed in repeatedly trapped pups | lb/month | Both Male and Female | Pup | Not Reported | Buena Vista Valley | Exposure Factor Datasets | Kern |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Population Density | see citation | figures showing seasonal abundance and density counts | Both Male and Female | Both Adults and Juveniles | 1,239 surveys (dry season); 883 surveys (wet season) | Exposure Factor Datasets | Kern, San Luis Obispo |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Home Range | 1.61 | denning range, based on observations of marked individuals at dens | km2 | Both Male and Female | Adult | 26 | south San Joaquin Valley | Exposure Factor Datasets | Kern | 0.20 SE |
Desert Tortoise (Gopherus agassizi)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | g | Both Male and Female | Both Adults and Juveniles | 11 animals | Rock Valley, Nye County | Exposure Factor Datasets | ||
| Water Ingestion Rate | 2.2 | annual weight mean for water drinking rate | ml/kg/d | Both Male and Female | Both Adults and Juveniles | 11 animals | Rock Valley, Nye County | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Home Range | 22 | ha | Both Male and Female | Not Reported | 55 | Ivanpah Valley [lat., 35^o23'N; long., 115^o18'W] | Exposure Factor Datasets | San Bernardino |
Western Fence Lizard (Sceloporus occidentalis)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 11.5 | g | Both Male and Female | Adult | 20 | Ecology Research Area, University of California, Los Angeles | Exposure Factor Datasets | 0.4SE | ||
| Metabolic Rate | 0.220 | field metabolic rate estimated by carbon dioxide production, using doubly labelled water | ml CO2/g/hr | Both Male and Female | Adult | 11 | Ecology Research Area, University of California, Los Angeles | Exposure Factor Datasets | reproductively active | 0.019SE |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Age at Sexual Maturity | 20 | mo | Both Male and Female | Adult | Not Reported | central Sierra Nevada (elev., 1500 or 2200m) | Exposure Factor Datasets | |
| Time of Mating/ Laying | May-June (begin) | time of mating | Both Male and Female | Adult | Not Reported | central Sierra Nevada (elev., 2200m) | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties | Lab |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | range of means | g | Both Male and Female | Hatchling | 52 - 73 | Exposure Factor Datasets | 3 d | Laboratory | |||
| Time of Hatching or Parturition | see citation | figure | Both Male and Female | Hatchling | Not Reported | Valyermo (elev., 1300m) [lat., 34^o27'N; long., 117^o45'W], Wrightwood (elev., 2200m) [lat., 34^o23'N; long., 117^o40' W], Throop Peak (elev., 2600m) [lat., 34^o22'N; long., 117^o48'W] | Exposure Factor Datasets | Los Angeles, San Bernardino |
California Clapper Rail (Rallus longirostris ssp. obsoletus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | late March | beginning of lay | Both Male and Female | Hatchling | Not Reported | south San Francisco Bay | Exposure Factor Datasets | Alameda | |
| Population Density | 1.47 | mean breeding density based on rope drag and call count data | birds/ha | Both Male and Female | Adult | 68 ha | south San Francisco Bay-Dumbarton Point | Exposure Factor Datasets | Alameda |
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Population Density | range of mean densities | birds/ha | Both Male and Female | Adult | 5 sites | San Francisco Bay | Exposure Factor Datasets | Alameda, Marin, San Mateo, Santa Clara, Sonoma |
| Population Density | range of mean densities | birds/ha | Both Male and Female | Adult | 5 sites | San Francisco Bay | Exposure Factor Datasets | Alameda, Marin, San Mateo, Santa Clara, Sonoma |
Merriam's Kangaroo Rat (Dipodomys merriami)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Metabolic Rate | maintenance energy expenditure estimated from oxygen consumption | kcal/day | Both Male and Female | Adult | 6/sampling period; 10 periods | captured at San Simon Valley, AZ from Aug. - July | Exposure Factor Datasets | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Home Range | 155 | cumulative home range diameter for 6-8 mo period | m | Both Male and Female | Not Reported | 34 | Indian Cove, Joshua Tree National Monument | Exposure Factor Datasets |
Western Pond Turtle (Actinemys marmorata formerly Clemmys marmorata)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|
| Time of Torpor or Hibernation | Oct. - May | Both Male and Female | Both Adults and Juveniles | 578 marked turtles | Hayfork Creek (elev., 610m) | Exposure Factor Datasets | Trinity |
| Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Body Weight - Mean | lb, oz | Both Male and Female | Adult | 9 | Sacramento and San Joaquin Valleys | Exposure Factor Datasets |
Killdeer (Charadrius vociferus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Acrididae (25.6%), Carabidae (26.2%), Tenebrionidae (8.5%), Curculionidae (7.1%), Scarabaeidae (6.8%), Hydrophilidae (1.3%), Chrysomelidae (1.1%), coleoptera larvae (9.7%), Syrphidae (3.3%), Sarcophagidae (1.9%), Muscidae (0.2%), lepidoptera larvae (0.5%), Formicidae (2.4%), Trichoptera (0.7%), Gastropoda (0.4%), Plant material (0.2%) | occurence of dietary items as percent of total gut contents | Both Male and Female | Both Adults and Juveniles | 72 birds | McHenry and Billings Counties | Exposure Factor Datasets |
Sideblotched Lizard (Uta stansburiana)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 175 | #/ha | Both Male and Female | Both Adults and Juveniles | Not Reported | Deschutes River, Jefferson county (elev., 732m) | Exposure Factor Datasets | |
| Survival/ Mortality | 30 | annual adult survival | % | Both Male and Female | Adult | 36 | Deschutes River, Jefferson county (elev., 732m) | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Growth Rate | range of average male and female growth rates, based on increases in snout-vent length | mm/d | Both Male and Female | Hatchling | 35-72/sex | Exposure Factor Datasets | |
| Growth Rate | range of average male and female growth rates, based on increases in snout-vent length (40-49 mm) | mm/d | Both Male and Female | Adult | 17-21/sex | Exposure Factor Datasets |
Desert Iguana (Dipsosaurus dorsalis)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Age at Sexual Maturity | > 4.5 | yr | Both Male and Female | Adult | Not Reported | Dale Dry Lake, Palm Springs and Algodones Dunes | Exposure Factor Datasets | Imperial, Riverside, San Bernardino |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | Apr. - May | time of breeding | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
Coachella Valley Fringe-toed Lizard (Uma inornata)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | Apr. - Aug. | time of breeding | Both Male and Female | Adult | Not Reported | Coachella Valley | Exposure Factor Datasets | Riverside |
Mourning Dove (Zenaida macroura)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Nesting | latter two-thirds of July | time of peak nesting activity | Both Male and Female | Adult | Not Reported | near American Falls | Exposure Factor Datasets |
| Fledging or Weaning Rate | 1.62 | number of doves fledged per breeding adult | Both Male and Female | Fledgling | Not Reported | near American Falls | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Migration or Dispersal | winter | time of northward movement | Both Male and Female | Both Adults and Juveniles | Not Reported | Turlock area | Exposure Factor Datasets | Merced, Stanislaus |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Clutches or Litters per year | 4.4 | mean number of nest attempts made per pair per year | nests/yr | Both Male and Female | Adult | 7 marked pairs | Texas A&M College campus | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Growth Rate | see figures | growth rates of nestling weight, body length, wing chord, tail length, 6th primary | Both Male and Female | Nestling | 178 birds | J. Clark Salyer National Wildlife Refuge | Exposure Factor Datasets |
Brush Rabbit (Sylvilagus bachmani ssp. ubericolor)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | Feb. - Aug. | time of breeding | Both Male and Female | Adult | 87 | E.E. Wilson Game Management Area, Corvallis | Exposure Factor Datasets |
Audubon's Cottontail (Sylvilagus audubonii ssp. audubonii)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Longevity | 19 | longest life span recorded | mo | Both Male and Female | Adult | 29 | Sacramento Valley, Durham | Exposure Factor Datasets |
| Time of Mating/ Laying | Jan. - Dec. | time of breeding | Both Male and Female | Adult | Not Reported | Sacramento Valley, Durham | Exposure Factor Datasets |
Western Grebe (Aechmophorus occidentalis)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | estimates of asymptotic weights | g | Both Male and Female | Juvenile | 4 birds | Bear River Migratory Bird Refuge (collection site) | Exposure Factor Datasets | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 24 | incubation period | d | Both Male and Female | Embryo | 14 clutches | Bear River Migratory Bird Refuge | Exposure Factor Datasets |
Eastern Long-toed Salamander (Ambystoma macrodactylum ssp. columbianum)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Growth Rate | increase in snout-vent length | mm/d | Both Male and Female | Juvenile | Not Reported | Bear Wallow, Baker County (elev., 1140m) | Exposure Factor Datasets | |
| Time of Mating/ Laying | June - July | time of breeding | Both Male and Female | Adult | Not Reported | Wallowa County (elev., 2470m) | Exposure Factor Datasets |
California Vole (Microtus californicus)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 3 | wks | Both Male and Female | Adult | 24 | Exposure Factor Datasets | subadult | Laboratory | |
| Body Fat (total or %) | 0.45 | g/g lean dry mass | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Striped Skunk (Mephitis mephitis)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 63 | days | Both Male and Female | Embryo | 1 animal | Exposure Factor Datasets | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Food Ingestion Rate | review | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
Great Horned Owl (Bubo virginianus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | mammals (47.0%), birds (5.2%), reptiles (15.7%), arachnids (8.7%), centipedes (7.0%), insects (16.5%) | percent of total numbers of prey items in diet, based on pellet analysis | Both Male and Female | Adult | 2 owls (49 pellets) | El Comitan, Baja California Sur | Exposure Factor Datasets | nesting | MEXICO |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Nesting | Mar 12 - Jun 4 | period from earliest egg laying date to date of latest brood departure | Both Male and Female | Adult | 4 nests | Jackson Hole | Exposure Factor Datasets |
Long-tailed Weasel (Mustela frenata)
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | Apr. - Aug. | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Ornate Shrew (Sorex ornatus)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | range of mean maximal metabolic rates at 20C | cc O2/g/hr | Both Male and Female | Adult | 9-22/season | captured at Suisun and San Pablo Bay | Exposure Factor Datasets | Laboratory |
Willow Flycatcher (Empidonax traillii)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Hatching or Parturition | June 30 | time by which first eggs hatched | Both Male and Female | Adult | 11 nests | Perazzo Meadows, Lacey Valley (32 km NW of Truckee) | Exposure Factor Datasets | Sierra |
| Time of Fledging or Metamorphosis | July 15-August 13 | dates on which first and last young fledged | Both Male and Female | Adult | 11 nests | Perazzo Meadows, Lacey Valley (32 km NW of Truckee) | Exposure Factor Datasets | Sierra |
Common Garter Snake (Thamnophis sirtalis)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 3.15 | maximal oxygen consumption at 30C | ml O2/hr | Both Male and Female | Juvenile | 245 | gravid adults captured near Lassen, CA | Exposure Factor Datasets | mean age, 31.6 d; range 11-58 d | 0.845 SD | Laboratory |
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Body Fat (total or %) | % lipid of whole animal (not including stomach contents) | % | Both Male and Female | Adult | 6 | Pilot Island, Lake Michigan | Exposure Factor Datasets |
California Ground Squirrel (Spermophilus beecheyi)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Age at Sexual Maturity | 1 | yr | Both Male and Female | Adult | Not Reported | University of California, Santa Cruz Campus [lat., 37^oN; long., 122^oW] | Exposure Factor Datasets | Santa Cruz |
Coyote (Canis latrans)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 0.87 | mean annual survival rate | Both Male and Female | Adult | 52 | Pinon Canyon Maneuver Site, Trinidad (elev., 1310-1740 m) | Exposure Factor Datasets | > 2yrs |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Home Range | 1.0 | minimum area home range | km2 | Both Male and Female | Juvenile | 4 | Wichita Mountains National Wildlife Refuge | Exposure Factor Datasets | "pups" | 0.7 SD |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Body Fat (total or %) | 12.08 | body fat content | % | Both Male and Female | Both Adults and Juveniles | 22 | Quebec | Exposure Factor Datasets | CANADA | 7.36 SD |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Home Range | 29.3 | mean distance moved by coyotes marked in 1964-1968 and relocated by 1976 | km | Both Male and Female | Juvenile | 22 | Rochester, Alberta | Exposure Factor Datasets | CANADA | 8.9 SE |
Loggerhead Shrike (Lanius ludovicianus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | late Feb (begin), April (peak) | time of nesting activity | Both Male and Female | Adult | 133 pairs | Lawton, Comanche County | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Food Ingestion Rate | 0.245 | daily rate of consumption of Diablo animal chow (dry pellets) | g/g/d | Both Male and Female | Adult | 6 | captured in Contra Costa 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 | 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 | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | 372 | maximum density | #/ha | Both Male and Female | Both Adults and Juveniles | Not Reported | grassland habitat, Santa Barbara Island, [lat.,33^o29' N, long., 119^o02' W] | Exposure Factor Datasets | 30 SD |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | see citation | figure of oxygen consumption rates at different temperature, altitude and exercise regimes | ml O2/min | Both Male and Female | Adult | 25-213 | 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 | 1.57 | g | Both Male and Female | Neonate | 45 | Exposure Factor Datasets | at birth | 0.02 SE | Laboratory |
California Sea Lion (Zalophus californianus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 26.9 | metabolic rate during excercise | ml O2/min/kg | Both Male and Female | Juvenile | 6 | Exposure Factor Datasets | 1.9 SE | Laboratory |
Song Sparrow (Melospiza melodia)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Countries |
|---|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 3.12 | median egg weight | g | Both Male and Female | Adult | 387 eggs | Mandarte island | Exposure Factor Datasets | breeding | CANADA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 2.77 | no suppl. food | eggs/clutch | Both Male and Female | Adult | 56 pairs without suppl. food | Mandarte island | Exposure Factor Datasets | CANADA | 0.15 SE |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 3.88 | mean number of young fledged per successful nest | fledglings/nest | Both Male and Female | Fledgling | 32 nests | southwestern Ontario | Exposure Factor Datasets | CANADA | 1.22 |
Suisun Song Sparrow (Melospiza melodia ssp. maxillaris)
| 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 |
Deer Mouse (Peromyscus maniculatus ssp. gambelii)
| 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 |
Deer Mouse (Peromyscus maniculatus), Deer Mouse (Peromyscus maniculatus ssp. bairdii), Deer Mouse (Peromyscus maniculatus ssp. sonoriensis)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | see citation | figure of body weight vs age for 7 subspecies of Peromyscus | Both Male and Female | Both Adults and Juveniles | 61 | Exposure Factor Datasets | 15 - 186 d | Laboratory |
Deer Mouse (Peromyscus maniculatus ssp. borealis)
| 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 |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Countries |
|---|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 37 | average over-winter survival | % | Both Male and Female | Juvenile | 64 | Kananaskis Valley, Alberta [lat., 51 N] | Exposure Factor Datasets | "young of the yr" | CANADA |
Deer Mouse (Peromyscus maniculatus ssp. bairdii)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 14.78 | g | Both Male and Female | Adult | 30 | Exposure Factor Datasets | 0.6 SE | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 1.64 | g | Both Male and Female | Neonate | 63 | captured pregnant mice in spring at Ann Arbor, MI | Exposure Factor Datasets | 0 d | Laboratory |
Peregrine Falcon (Falco peregrinus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 3.09 | average number of eggs or downy chicks per pair | eggs or downy chicks/nest | Both Male and Female | Adult | 11 pairs | Yukon River | Exposure Factor Datasets | breeding |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 2.24 | mean fledging rate for pairs fledging >1 young; estimated over a 10 yr period | young fledged/pair | Both Male and Female | Adult | 42 | coastal habitats | Exposure Factor Datasets |
Pacific Treefrog (Pseudacris regilla formerly Hyla regilla), California Newt (Taricha torosa)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Time of Hatching or Parturition | see citation | figure of mean duration from fertilization to hatching in field enclosures | Both Male and Female | Embryo | 8 replicates of 150 (frogs) or 16-12 (newts) embryos | Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Southern Sea Otter (Enhydra lutris ssp. nereis)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Population Density | range of densities for entire study area for 2 yrs | #/km2 | Both Male and Female | Both Adults and Juveniles | Not Reported | Elkhorn Slough | Exposure Factor Datasets |
American Kestrel (Falco sparverius)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 49% | mean percent of successful nests per year | % | Both Male and Female | Adult | 259 nesting attempts | Berks and Lehigh counties | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 3.7 | fledged/successful nest | Both Male and Female | Fledgling | 30 nests | Great Basin (1260-2340 m) | Exposure Factor Datasets | Lassen |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 0.465 | mortality rate of banded individuals, 1946-65 | Both Male and Female | Adult | 6,544 | throughout USA and Canada | Exposure Factor Datasets | CANADA, USA | 0.017 SD |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | mammal (39%), insect (60%), other (6%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | 95 pellets | agricultural lands | Exposure Factor Datasets | Yolo | breeding |
Deer Mouse (Peromyscus maniculatus ssp. sonoriensis)
| Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Location | Type | California Counties |
|---|---|---|---|---|---|---|
| Age at Sexual Maturity | d | Both Male and Female | Adult | White Mountain (elev. 4500 - 12,400 ft) | Exposure Factor Datasets | Mono |
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 |
|---|---|---|---|---|---|---|---|
| Clutches or Litters per year | annual reproductive rate, based on field count, sex ratio, reproductive tract data | % | Both Male and Female | Adult | Not Reported | Amchitka Island | Exposure Factor Datasets |
Mallard duck (Anas platyrhynchos)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Dietary Composition | gastropoda (0.001), crustacea (0.007), insecta (0.003), and plant (0.980) | mean relative proportions (wet mass) of stomach contents | Both Male and Female | Not Reported | 22 | St. Lawrence River | Exposure Factor Datasets | CANADA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | animal (3.0%), plant (97.0%) | percent composition of esopageal food samples | Both Male and Female | Both Adults and Juveniles | 2,118 | Mississippi Alluvial Valley | Exposure Factor Datasets |
Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Population Density | fall/winter season density based on roadside censuses | birds/mi^2 | Both Male and Female | Adult | Not Reported | Imperial Valley | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Migration or Dispersal | August (begin) | Both Male and Female | Both Adults and Juveniles | 15 pairs | Albuquerque | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|
| Time of Molt | Jul (begin) | Both Male and Female | Adult | Not Reported | Oakland Airport | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 3.0 | mean number of chicks per nest | chicks/nest | Both Male and Female | Adult | 7 pairs | Shoreline Park | Exposure Factor Datasets | Santa Clara |
Pallid Bat (Antrozous pallidus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | see citation | no values reported; see paper for figures | Both Male and Female | Juvenile | 30 | Napa Valley | Exposure Factor Datasets | Napa |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Inhalation Rate | 0-52 | respiration rate in dormant bats at 40 deg F | respirations/min | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Desert Sideblotched Lizard (Uta stansburiana ssp. stejnegeri)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 46.4 | time to hatching at 29C | d | Both Male and Female | Embryo | 802 | Exposure Factor Datasets | 0.018 SE | Laboratory |
Island Night Lizard (Xantusia riversiana)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | range of average male and average female weights | g | Both Male and Female | Adult | 258 | Santa Barbara Island | Exposure Factor Datasets | non-pregnant |
Brush Rabbit (Sylvilagus bachmani)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Population Density | 0.9 | #/acre | Both Male and Female | Both Adults and Juveniles | 10 | Berkeley Hills | Exposure Factor Datasets |
Red-sided Garter Snake (Thamnophis sirtalis ssp. parietalis)
| Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|
| Body Weight - Mean | g | Both Male and Female | Not Reported | 60 | captured at Winnipeg, Manitoba | Exposure Factor Datasets | Laboratory |
Western Snowy Plover (Charadrius nivosus ssp. nivosus formerly Charadrius alexandrinus ssp. nivosus)
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Population Density | range (over 4 years) in maximum number of nests active on one day per total area of potential nesting habitat | nests/ha | Both Male and Female | Adult | 4 survey years | Howard Slough, Great Salt Lake | Exposure Factor Datasets |
Gopher Snake (Pituophis catenifer formerly Pituophis melanoleucus)
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 33.5 | g | Both Male and Female | Juvenile | 68 | Exposure Factor Datasets | 15 d | 6 SE | Laboratory |
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