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| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 46.4 | time to hatching at 29C | 0.018 SE | d | Both Male and Female | Embryo | 802 | Exposure Factor Datasets | ||
| Clutch or Litter Size | range of clutch size means for two time periods | 3.99 - 4.43 | eggs/clutch | Female | Adult | Crane county | 71-95 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|
| Time of Hatching or Parturition | July - Sept. | Not Reported | Hatchling | El Paso Mountains [lat., 35^o30'; long., 117^o40'] | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | 50.2 | #/ha | Both Male and Female | Both Adults and Juveniles | Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) | 45 marked lizards | Exposure Factor Datasets | ||
| Home Range | 0.254 | average home range estimated from recapture radii (mean plus 2s) for individuals with 5+ recaptures | 0.046-0.712 | acres | Male | Not Reported | Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) | 9 | Exposure Factor Datasets |
| Home Range | 0.097 | average home range estimated from recapture radii (mean plus 2s) for individuals with 5+ recaptures | 0.016-0.164 | acres | Female | Not Reported | Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) | 11 | Exposure Factor Datasets |
| Growth Rate | 0.034 | increase in snout-vent length, initial snout-vent length range, 48-53 mm | mm/d | Female | Not Reported | Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) | 10 | Exposure Factor Datasets | |
| Growth Rate | 0.028 | increase in snout-vent length, initial snout-vent length range, 41-46 mm | mm/d | Male | Not Reported | Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) | 10 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 2.5 | based on number of enlarged vitellogenic ovarian follicles (>2 mm) or oviductal eggs during a "dry" year | 0.38 | 2 - 3 | eggs/clutch | Female | Adult | Anapra, Dona Ana county | 8 | Exposure Factor Datasets |
| Clutch or Litter Size | 3.75 | based on number of enlarged vitellogenic ovarian follicles (>2 mm) or oviductal eggs during a "wet" year | 0.25 | 3 - 5 | eggs/clutch | Female | Adult | Anapra, Dona Ana county | 20 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Age at Sexual Maturity | 10 - 12 | mo | Both Male and Female | Adult | Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) | 1907 | Exposure Factor Datasets | ||
| Time of Mating/ Laying | Apr. - June | time of breeding | Both Male and Female | Adult | Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) | 1907 | Exposure Factor Datasets | ||
| Clutch or Litter Size | 4 | eggs/female | Female | Adult | Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) | Not Reported | Exposure Factor Datasets | ||
| Clutches or Litters per year | 3 | clutches/yr | Female | Adult | Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) | Not Reported | Exposure Factor Datasets |
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