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Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|
Clutch or Litter Size | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Fledging or Weaning Rate | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Hatching Success | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|
Time of Migration or Dispersal | review | time of fall and spring migration | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Dietary Composition | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Age at Fledging, Metamorphosis, Weaning | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Time of Mating/ Laying | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Time of Molt | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Duration of Incubation or Gestation | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Clutch or Litter Size | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Clutches or Litters per year | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Growth Rate | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Time of Migration or Dispersal | review | time of juvenile dispersal | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Longevity | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Survival/ Mortality | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Foraging Distance | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | |
Fledging or Weaning Rate | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Time of Mating/ Laying | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Dietary Composition | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Time of Molt | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Clutch or Litter Size | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Duration of Incubation or Gestation | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Hatching Success | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Age at Fledging, Metamorphosis, Weaning | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Age at Sexual Maturity | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Survival/ Mortality | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Home Range | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Body Weight - Mean | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|---|
Dietary Composition | see figure | bar graph showing use of leporids, rodents, insects and other food items over 6 years | Not Reported | Not Reported | Naval Petroleum Reserves in California | 449 scat samples | Exposure Factor Datasets | |||
Survival/ Mortality | 61.0 | mean annual mortality rate over 13 years | 5.2 SE | 30.0-84.0 | % | Not Reported | Adult | Naval Petroleum Reserves in California | 306 foxes | Exposure Factor Datasets |
Survival/ Mortality | 79.8 | mean annual mortality rate over 13 years | 4.5 SE | 50.0-100 | % | Not Reported | Juvenile | Naval Petroleum Reserves in California | 177 foxes | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Foraging Distance | foraging distance from nesting sites | approx. 2 - >2 | mi | Not Reported | Adult | Venice Beach, Huntington Beach, Santa Margarita River | 10-11 surveys/site | Exposure Factor Datasets | |
Time of Migration or Dispersal | late Jul | timing of post-fledging dispersal | Not Reported | Both Adults and Juveniles | Santa Margarita River | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | mule deer (7%); small mammals (67%); reptiles (11%); insects (8%); fruits (5%); other (21%) | % frequency of food items in scats | % | Not Reported | Not Reported | Sierra National Forest (elev. 300 -3900 m) | 60 | Exposure Factor Datasets |
Dietary Composition | mule deer (3%); small mammals (30%); birds (6%); reptiles (6%); insects (8%); fruits (64%); other (4%) | % frequency of food items in scats | % | Not Reported | Not Reported | Sierra National Forest (elev. 300 -3900 m) | 216 | Exposure Factor Datasets |
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 | Sierra National Forest (elev. 300 -3900 m) | 199 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | 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 | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | rodents (36%); ungulates (26%); lagomorphs (23%); insectivores (2%); other mammals (1%); unidentified mammals (13%); birds (8%); reptiles (2%); insects (3%); fruit (38%); grass (13%); human refuse (1%) | annual % frequency of occurrence in scats | % | Not Reported | Not Reported | Willamette National Forest, Lane County (elev., 500-1500 m) | 844 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | Scapanus latimanus (3%); Spermophilus beechyi (24%); Thomomys bottae (64%); Reithrodontomys megalotis (4%); Peromyscus sp. (19%); Neotoma spp. (4%); Microtus californicus (32%); Odocoileus hemionus (41%); birds (6%); reptiles (12%); arthropods (47%); vegetation (33%) | % occurrence of major food items (>1%) in scats | % | Not Reported | Not Reported | East Mesa, Cuyamaca Rancho State Park (elev., 1525 m) | 223 scats | Exposure Factor Datasets |