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| Exposure Endpoint Type | Endpoint Value | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 2.28 | 0.36 SE | #/m2 | Not Reported | Not Reported | streams in uncut forests, Lane, Douglas and Coos counties | 23 stream reaches | Exposure Factor Datasets |
| Population Density | 0.50 | 0.24 SE | #/m2 | Not Reported | Not Reported | streams in logged forests, Lane, Douglas and Coos counties | 20 stream reaches | Exposure Factor Datasets |
| Exposure Endpoint Type | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 191 - 315 | eggs/female | Female | Adult | Palouse grasslands, Pullman | 11 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | May - Aug. | breeding season; pupping and mating | Female | Adult | San Nicolas Island | Not Reported | Exposure Factor Datasets | ||
| Territory Size | 130 | territory size during breeding | 15 - 291 | m2 | Male | Adult | San Nicolas Island | 20 territories | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Time of Hatching or Parturition | May-late June | pupping season | Female | Adult | San Miguel Island | Not Reported | Exposure Factor Datasets | |
| Clutch or Litter Size | 1 | pup/litter | Female | Adult | San Miguel Island | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 9.09 | 0.112 SE | kg | Male | Pup | San Nicolas Island | 7 | Exposure Factor Datasets | |
| Body Weight - Mean | 7.59 | 0.289 SE | kg | Female | Pup | San Nicolas Island | 7 | Exposure Factor Datasets | |
| Body Weight - Mean | 10.32 | 0.715 SE | kg | Male | Pup | San Nicolas Island | 7 | Exposure Factor Datasets | |
| Growth Rate | 144.1 | daily weight gain during 1st mo of life | 16.13 SE | g/d | Male | Pup | San Nicolas Island | 7 | Exposure Factor Datasets |
| Growth Rate | 120.0 | daily weight gain during 1st mo of life | 8.16 SE | g/d | Female | Pup | San Nicolas Island | 7 | Exposure Factor Datasets |
| Growth Rate | 109.2 | daily weight gain during the 2nd mo of life | 41.62 SE | g/d | Male | Pup | San Nicolas Island | 5 | Exposure Factor Datasets |
| Growth Rate | 75.8 | daily weight gain during the 2nd mo of life | 62.56 SE | g/d | Female | Pup | San Nicolas Island | 4 | Exposure Factor Datasets |
| Food Ingestion Rate | 8.00 | daily milk intake as % of pup body weight | 0.260 SE | %/d | Male | Pup | San Nicolas Island | 7 | Exposure Factor Datasets |
| Food Ingestion Rate | 7.37 | daily milk intake as % of pup body weight | 0.242 SE | %/d | Female | Pup | San Nicolas Island | 7 | Exposure Factor Datasets |
| Food Ingestion Rate | 5.96 | daily milk intake as % of pup body weight | 0.405 SE | %/d | Male | Pup | San Nicolas Island | 5 | Exposure Factor Datasets |
| Food Ingestion Rate | 5.93 | daily milk intake as % of pup body weight | 0.467 SE | %/d | Female | Pup | San Nicolas Island | 4 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | range of mean weights taken over 5 yrs at 2 sites | 14.6 - 23.2 | kg | Male | Pup | San Miguel and San Clemente Islands | 51 - 136/yr | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Acridid, adult Coleoptera, Tettigoniid, larval Lepidoptera, Hymenoptera, Other, Hemipteran, spider | percent of arthropod taxa in the diet, listed in order of decreasing frequency | Not Reported | Adult | Arapaho Prairie | 95 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Territory Size | 12,406.8 | average territory size in mated birds | m^2 | Male | Adult | Boulder | 17 birds | Exposure Factor Datasets |
| Territory Size | 3,228.1 | average territory size of unmated birds | m^2 | Male | Adult | Boulder | 7 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | mourning dove | item found in stomach analysis | Not Reported | Not Reported | New Mexico State Hwy 26 | 1 bird | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | range of mean breeding bird densities on three grassland-sagebrush sites (over two years) | 2.0-3.5 | territories/16 ha | Both Male and Female | Adult | Wasatch National Forest | 3 sites | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 101.5 | mean body weight | 88.3-114.0 | g | Male | Adult | 8 birds | Exposure Factor Datasets |
| Body Weight - Mean | 75.9 | mean body weight | 74.1-79.6 | g | Female | Adult | 3 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|
| Dietary Composition | Sturnella sp., Colaptes, sparrows, Lepus californicus, Sigmodon hispidus, Sylvilagus sp., Felis domesticus | species observed to be scavenged by meadowlarks | Not Reported | Adult | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Population Density | minimum densities of foxes in study area over three years | 1 | fox /4.1 km2 - 1 fox / 6.5 km2 | Both Male and Female | Adult | Carrizo Plain Natural Area | 15-22 foxes/year | Exposure Factor Datasets | ||
| Clutch or Litter Size | 1-3 | pups | Female | Adult | Carrizo Plain Natural Area | 4 foxes | Exposure Factor Datasets | |||
| Home Range | 11.6 | individual home range size | 0.9 SE | km2 | Both Male and Female | Adult | Carrizo Plain Natural Area | 21 foxes | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Dietary Composition | deer mice (10.8%), kangaroo rats (8.4%), pocket gophers (2.9%), pocket mice (20.0%), woodrats (0.6%), ground squirrels (6.4%), birds (7.5%), insects (33.5%), leporids (4.7%), reptiles (2.0%), | percentage occurrence of prey types in feces | % | Both Male and Female | Adult | Carrizo Plain Natural Area | 834 feces | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Home Range | 9.8 | home range as calculated with the grid-cell method | 0.1.4 SE | km2 | Female | Adult | 7.5 km NW Tonopah | 3 foxes | Exposure Factor Datasets |
| Home Range | 12.3 | home range as calculated with the grid-cell method | 1.0 SE | km2 | Male | Adult | 7.5 km NW Tonopah | 4 foxes | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | OC = 0.23(BW)^0.67 | equation for relating resting oxygen consumption (OC; ml O2/hr) to body mass (BW; g) @ 25C | ml O2/g/hr | Both Male and Female | Adult | Sierra Nevada (elev., 150 and 1500 m) | 154 animals | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Time of Torpor or Hibernation | Sept. - Apr. | Both Male and Female | Both Adults and Juveniles | yellow pine forest, central Sierra Nevada (elev., 1500m) | Not Reported | Exposure Factor Datasets | |||
| Clutch or Litter Size | 11.3 | 0.41SE | eggs/clutch | Female | Adult | yellow pine forest, central Sierra Nevada (elev., 1500m) | 48 | Exposure Factor Datasets | |
| Duration of Incubation or Gestation | 59 | d | Both Male and Female | Embryo | yellow pine forest, central Sierra Nevada (elev., 1500m) | Not Reported | Exposure Factor Datasets | ||
| Time of Mating/ Laying | Apr. (begin) | time of mating | Both Male and Female | Adult | yellow pine forest, central Sierra Nevada (elev., 1500m) | Not Reported | Exposure Factor Datasets | ||
| Time of Torpor or Hibernation | Sept. - May or June | Both Male and Female | Both Adults and Juveniles | red fir forest, Donner Summit, central Sierra Nevada (elev., 2200m) | Not Reported | Exposure Factor Datasets | |||
| Time of Mating/ Laying | June - July | time of laying | Both Male and Female | Adult | central Sierra Nevada (elev., 1500 or 2200m) | Not Reported | Exposure Factor Datasets |
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