Species
Filter by Species
Filter by Toxicity Endpoint Type
Filter by Exposure Endpoint Type
Filter by Chemical
Filter by Location
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | Subadult Sceloporus orcutti lizard | Instance of predation | NR | Not Reported | Idyllwild County Park | 1 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 7.21 | Egg count | May: 6-8; June 6-11; July: 6-8 | Month | Embryo | Throughout California | 19 | Exposure Factor Datasets | |
Body length | 825.3 | Snout-vent length | 644-948 | mm | NR | Not Reported | Throughout California | 12 | Exposure Factor Datasets |
Time of Mating/ Laying | Spermatogenesis | August-October | Month | M | Adult | Throughout California | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Home Range | 73.10 | home range reported as minimum area probability (0.95 level); minimum area which will contain a given proportion (95%) of the total observations of the average individual | m2 | Male | Adult | Hastings Natural History Reservation, Carmel Valley | 14 animals | Exposure Factor Datasets |
Home Range | 61.20 | home range reported as minimum area probability (0.95 level); minimum area which will contain a given proportion (95%) of the total observations of the average individual | m2 | Female | Adult | Hastings Natural History Reservation, Carmel Valley | 10 animals | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Time of Hatching or Parturition | July - Sept. | time when hatchlings appeared at study site | Not Reported | Hatchling | Hastings Reservation, Carmel Valley (elev., 550m) | Not Reported | Exposure Factor Datasets |
Time of Mating/ Laying | May - July | time of laying, estimated from assumed incubation period of 60d | Female | Adult | Hastings Reservation, Carmel Valley (elev., 550m) | Not Reported | Exposure Factor Datasets |
Time of Mating/ Laying | Apr. - June | time of mating, based on observations of copulation and courtship behavior | Both Male and Female | Adult | Hastings Reservation, Carmel Valley (elev., 550m) | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Time of Torpor or Hibernation | Nov-Dec. (begin) | Not Reported | Both Adults and Juveniles | Hastings Reservation, Carmel Valley | Not Reported | Exposure Factor Datasets | |
Age at Sexual Maturity | 22-23 | mo | Both Male and Female | Adult | Hastings Reservation, Carmel Valley | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Time of Hatching or Parturition | July - Sept. | Not Reported | Hatchling | Strawberry Canyon, Berkeley Hills | 93 | Exposure Factor Datasets | |||
Time of Torpor or Hibernation | Nov. - Mar. | Not Reported | Both Adults and Juveniles | Strawberry Canyon, Berkeley Hills | 93 | Exposure Factor Datasets | |||
Clutch or Litter Size | 13.7 | estimated by number of developing ova | 9-18 | eggs/clutch | Female | Adult | Strawberry Canyon, Berkeley Hills | 7 | Exposure Factor Datasets |
Longevity | 6 | oldest tagged individual | yr | Not Reported | Adult | Strawberry Canyon, Berkeley Hills | 93 | Exposure Factor Datasets | |
Clutches or Litters per year | 1 | clutches/yr | Female | Adult | Strawberry Canyon, Berkeley Hills | 93 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 7.23 | 3.30SD | eggs/clutch | Female | Adult | Puente Hills, Whittier (elev., 150 m) | 43 | Exposure Factor Datasets | |
Clutch or Litter Size | 8.70 | 2.0 SD | eggs/clutch | Female | Adult | San Gabriel Mountains, Crystal Lake (elev., 1584 m) | 41 | Exposure Factor Datasets | |
Time of Hatching or Parturition | July | Not Reported | Hatchling | Puente Hills, Whittier (elev., 150 m) | Not Reported | Exposure Factor Datasets | |||
Time of Hatching or Parturition | Aug. | Not Reported | Hatchling | San Gabriel Mountains, Crystal Lake (elev., 1584 m) | Not Reported | Exposure Factor Datasets | |||
Body Weight - Mean | 15.3 | average snout-vent length = 75mm | g | Not Reported | Adult | San Gabriel Mountains, Crystal Lake (elev., 1584 m) | Not Reported | Exposure Factor Datasets | |
Body Weight - Mean | 11.1 | average snout-vent length = 67mm | g | Not Reported | Adult | Puente Hills, Whittier (elev., 150 m) | Not Reported | Exposure Factor Datasets | |
Time of Torpor or Hibernation | Nov.-Feb. | Not Reported | Adult | Puente Hills, Whittier (elev., 150 m) | Not Reported | Exposure Factor Datasets | |||
Time of Torpor or Hibernation | Nov. - Mar. | Not Reported | Adult | San Gabriel Mountains, Crystal Lake (elev., 1584 m) | Not Reported | Exposure Factor Datasets | |||
Clutches or Litters per year | 1-3 | clutches/yr | Female | Adult | Puente Hills, Whittier (elev., 150 m) | Not Reported | Exposure Factor Datasets | ||
Clutches or Litters per year | 1-2 | clutches/yr | Female | Adult | San Gabriel Mountains, Crystal Lake (elev., 1584 m) | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|
Time of Torpor or Hibernation | Oct. - Dec. (begin), Mar.-June (end) | Both Male and Female | Adult | San Pedro River Valley, Pinal County [lat., 32^o38'N; long., 110^o34'W] | 9 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Home Range | 19 | 4.6 SE | 3 - 53 | ha | Both Male and Female | Adult | Picacho Mountains, Pinal County | 14 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 75-80 | #/mi2 | Both Male and Female | Both Adults and Juveniles | South West Pinto Basin, Joshua Tree National Monument | Not Reported | Exposure Factor Datasets | |
Body Weight - Mean | maximum carapace length range = 161 - 243 mm | 0.87 - 3.05 | kg | Female | Adult | South West Pinto Basin, Joshua Tree National Monument | 18 | Exposure Factor Datasets |
Body Weight - Mean | maximum carapace length range = 169-279 mm | 0.99 - 4.99 | kg | Male | Adult | South West Pinto Basin, Joshua Tree National Monument | 19 | Exposure Factor Datasets |
Body Weight - Mean | maximum carapace length range = 60 - 145 mm | 0.02 - 0.70 | kg | Not Reported | Juvenile | South West Pinto Basin, Joshua Tree National Monument | 9 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 3.28 | median carapace length = 254.3 mm | 0.56 SD | kg | Male | Adult | City Creek and Paradise Canyon, Washington County, UT and Littlefield, Mohave County, AZ | 55 | Exposure Factor Datasets |
Body Weight - Mean | 2.65 | median carapace length = 237.6 mm | 0.39 SD | kg | Female | Adult | City Creek and Paradise Canyon, Washington County, UT and Littlefield, Mohave County, AZ | 20 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | determined from ages at which females exceeded the minimum carapace length for tortoises with eggs | 13.8 - 15.7 | yr | Female | Adult | Western and Eastern Mojave, Sinaloan and Sonoran deserts | Not Reported | Exposure Factor Datasets |
Growth Rate | mean yearly growth rates using calculated carapace lengths over 4 yr intervals; range of 4 site-specific means | 9.9 - 10.9 | mm/yr | Both Male and Female | Western and Eastern Mojave, Sinaloan and Sonoran deserts | 33 - 101 animals/site | Exposure Factor Datasets | |
Growth Rate | mean yearly growth rates using calculated carapace lengths over 4 yr intervals; range of 4 site-specific means | 8.4 - 12.3 | mm/yr | Both Male and Female | Western and Eastern Mojave, Sinaloan and Sonoran deserts | 38 - 112 animals/site | Exposure Factor Datasets | |
Growth Rate | mean yearly growth rates using calculated carapace lengths over 4 yr intervals; range of 4 site-specific means | 9.1 - 11.2 | mm/yr | Both Male and Female | Western and Eastern Mojave, Sinaloan and Sonoran deserts | 36 - 105 animals/site | Exposure Factor Datasets | |
Growth Rate | mean yearly growth rates using calculated carapace lengths over 4 yr intervals; range of 4 site-specific means | 6.0 - 7.9 | mm/yr | Both Male and Female | Western and Eastern Mojave, Sinaloan and Sonoran deserts | 12 - 41 animals/site | Exposure Factor Datasets | |
Growth Rate | mean yearly growth rates using calculated carapace lengths over 4 yr intervals; range of 4 site-specific means | 9.1 - 10.4 | mm/yr | Both Male and Female | Western and Eastern Mojave, Sinaloan and Sonoran deserts | 25-69 animals/site | Exposure Factor Datasets |