Sideblotched Lizard (Uta stansburiana)

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Sideblotched Lizard (Uta stansburiana)

Citation:

Demography of the Side-Blotched Lizard, Uta stansburiana, in sand dunes of the central Chihuahuan Desert.

Author(s)
Gadsden, H. and Castañeda, G.
Issue
3
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Condition Countries
Time of Mating/ Laying See citation Figure 1 Timing of various reproductive stages F Reserva de Biosfera de Mapim´ı, Durango,
Mexico 		Exposure Factor Datasets Sexual mature MEXICO
Survival/ Mortality See citation Table 1 Survivorship from year to year B Both Adults and Juveniles Reserva de Biosfera de Mapim´ı, Durango,
Mexico 		Exposure Factor Datasets MEXICO
Population Density Review, see Table 4 B Exposure Factor Datasets MEXICO
Clutch or Litter Size Review, see Table 4 B Exposure Factor Datasets MEXICO
Time of Hatching or Parturition Review, see Table 4 B Exposure Factor Datasets MEXICO
Citation:

Latitudinal variation in rates of overwinter mortality in the lizard Uta stansburiana.

Author(s)
Wilson, B.S. and Cooke, D.E.
Issue
12
Volume
85
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Type Age-Specific Countries
Survival/ Mortality See citation Table 1, Figures 4-5 Overwinter mortality rate deaths/100 lizards/day B Adult CA, NV, OR, WA Exposure Factor Datasets Adults ≥40 mm USA
Survival/ Mortality See citation Figure 2 Overwinter mortality rate by latitude deaths/100 lizards/day B Adult CA, NV, OR, WA Exposure Factor Datasets Adults ≥40 mm USA
Citation:

Notes on reproduction of the side-blotched lizard Uta stansburiana stansburiana in southwest Idaho

Author(s)
Bakewell, George, Joseph M. Chopek and Gary L. Burkholder
Pages
477-482
Year
Issue
3
Volume
43
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutches or Litters per year clutches/yr Female Adult 124 Snake River Valley (elev., 530-750m) Exposure Factor Datasets
Clutch or Litter Size 3.75 mean clutch size eggs/clutch Female Adult 124 Snake River Valley (elev., 530-750m) Exposure Factor Datasets
Citation:

Reproduction in a mountain population of the side-blotched lizard, Uta stansburiana (Reptilia, Lacertilia, Iguanidae)

Author(s)
Goldberg, Stephen R.
Pages
31-35
Year
Issue
1
Volume
11
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Duration of Incubation or Gestation 63 time between laying and hatching d Both Male and Female Embryo Not Reported San Gabriel Mountains (elev., 1585-1829m) Exposure Factor Datasets Los Angeles
Time of Mating/ Laying May - Aug. time of laying Female Adult 162 San Gabriel Mountains (elev., 1585-1829m) Exposure Factor Datasets Los Angeles
Citation:

The life history of the side-blotched lizard, Uta stansburiana Baird and Girard, in north-central Oregon

Author(s)
Nussbaum, Ronald A. and Lowell V. Diller
Pages
243-260
Year
Issue
4
Volume
50
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Home Range 0.219 estimated using probability density function (95% confidence interval) ha Male Adult 9 Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets 0.06 SE
Home Range 0.175 estimated using probability density function (95% confidence interval) ha Female Adult 8 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
Age at Sexual Maturity mo Both Male and Female Adult Not Reported Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Time of Torpor or Hibernation Oct. - Mar. Not Reported Not Reported Not Reported Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Growth Rate 0.22 growth rate measured as increase in snout-vent length (mm) mm/d Male Hatchling Not Reported Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Growth Rate 0.17 growth rate measured as increase in snout-vent length (mm) mm/d Female Hatchling Not Reported Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Body Weight - Mean g Both Male and Female Adult 11 Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Time of Mating/ Laying Apr. - June time of breeding Both Male and Female Adult Not Reported Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Time of Mating/ Laying May - July time of laying Both Male and Female Adult Not Reported Deschutes River, Jefferson county (elev., 732m) Exposure Factor Datasets
Citation:

Home range, growth, and population density of Uta stansburiana in Arizona

Author(s)
Parker, William S.
Pages
135-139
Year
Issue
2
Volume
8
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Time of Hatching or Parturition May-June Not Reported Hatchling Not Reported Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Home Range 446 home range estimted by convex polygon method (maximum was 810m2) m2 Male Adult 15 Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Home Range 121 home range estimted by convex polygon method (maximum was 202 m2) m2 Female Adult 15 Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Home Range 61 home range estimted by convex polygon method (maximum was 121 m2) m2 Not Reported Juvenile 15 Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Population Density #/ha Both Male and Female Adult Not Reported Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Population Density #/ha Not Reported Juvenile Not Reported Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Growth Rate 4.29 growth rate estimated by increase in snout-vent length (mm), snout-vent length range 21-35mm mm/mo Not Reported Not Reported 62 Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Growth Rate 2.93 growth rate estimated by increase in snout-vent length (mm), snout-vent length range 30-40mm mm/mo Female Not Reported 10 Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Growth Rate 5.19 growth rate estimated by increase in snout-vent length (mm), snout-vent length range 30-40mm mm/mo Male Not Reported 7 Phoenix South Mountain, Maricopa county Exposure Factor Datasets
Citation:

Hormonal and physiological control of clutch size, egg size and egg shape in side-blotched lizards (Uta stansburiana): constraints on the evolution of lizard life histories

Author(s)
Sinervo, Barry and Paul Licht
Pages
252-264
Year
Volume
257
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 4.3 average clutch size eggs/female Female Adult 27 Del Puerto Canyon Road Exposure Factor Datasets Stanislaus
Clutch or Litter Size 6.3 average clutch size eggs/female Female Adult 35 Los Banos Creek, Billy Wright Road Exposure Factor Datasets Merced
Body Weight - Mean 0.42 average egg weight g Not Reported Embryo 12 Corral Hollow Road Exposure Factor Datasets Contra Costa
Body Weight - Mean 0.38 average egg weight g Not Reported Embryo 27 Del Puerto Canyon Road Exposure Factor Datasets Stanislaus
Body Weight - Mean 0.35 average egg weight g Not Reported Embryo 35 Los Banos Creek, Billy Wright Road Exposure Factor Datasets Merced
Citation:

The life and demography of the side-blotched lizard, Uta stansburiana

Author(s)
Tinkle, Donald W.
Pages
1 - 182
Year
Volume
132
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Condition
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
Population Density #/acre Both Male and Female Juvenile Not Reported Exposure Factor Datasets
Dietary Composition Arachnids (2.4-22.4%); Orthopterans (0-16.7%); Isopterans (0-17.5%); Coleopterans (8.2-45.7%); Hemipterans (0-47.9%); Homopterans (0-34.8%); Neuropterans (0-1.3%); Lepidopterans (2.8-34.0%); Dipterans (0-9.3%); Hymenopterans (4.3-72.8%) range of monthly percentages of total volume of food in stomach contents % Not Reported Not Reported 7-24 lizards/mo Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 20-45 mm g Male Juvenile 1-67 lizards/size class and date Exposure Factor Datasets
Home Range 4896 average and range of home ranges at 2 sites over 6 yrs, estimated using minimum polygon method (mark and recapture technique) sq. ft. Male Adult 7-26 lizards/site and yr Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 20-41 mm g Female Juvenile 1-88 lizards/size class and date Exposure Factor Datasets
Home Range 1497 average and range of home ranges at 2 sites over 6 yrs, estimated using minimum polygon method (mark and recapture technique) sq. ft. Female Adult 6-14 lizards/yr and site Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 46-57 mm g Male Adult 1-24 lizards/size class and date Exposure Factor Datasets
Home Range 0.49 home range estimated using probability density function (95%) acre Male Adult Not Reported Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 42-53 mm g Female Adult 1-29 lizards/size class and date Exposure Factor Datasets
Home Range 0.15 home range estimated using probability density function (95%) acre Female Adult Not Reported Exposure Factor Datasets
Population Density range of densities over 2 yrs #/acre Both Male and Female Adult Not Reported Mesa County Exposure Factor Datasets
Home Range 1300 average home range, estimated using minimum polygon method (mark and recapture technique) sq. ft. Both Male and Female Juvenile 357 lizards Exposure Factor Datasets
Home Range 0.38 home range estimated using probability density function (95%) acre Male Adult Not Reported Mesa County Exposure Factor Datasets
Food Ingestion Rate 0.02 total volume of food eaten g/d Not Reported Not Reported Not Reported Exposure Factor Datasets
Home Range 0.23 home range estimated using probability density function (95%) acre Female Adult Not Reported Mesa County Exposure Factor Datasets
Survival/ Mortality range of % "survival to next season" over 5 yrs at 2 sites % Both Male and Female Adult 39-110/date and site Exposure Factor Datasets 9 mo
Clutch or Litter Size range of monthly average clutch sizes over 3 yrs eggs/clutch Female Adult 13-48 lizards/10 dates Exposure Factor Datasets
Longevity 100 maximum longevity observed for marked hatchlings wks Not Reported Both Adults and Juveniles Not Reported Exposure Factor Datasets
Survival/ Mortality range of % "survival to maturity" over 5 years for males and females % Both Male and Female Juvenile 17-65/date and sex Exposure Factor Datasets
Clutches or Litters per year at least 3 clutches/yr Female Adult Not Reported Exposure Factor Datasets
Population Density range of densities estimated over 6 yrs at two sites #/acre Both Male and Female Adult Not Reported Exposure Factor Datasets breeding
Duration of Incubation or Gestation time from egg laying to hatching d Both Male and Female Embryo Not Reported Exposure Factor Datasets
Citation:

Reproduction by Uta stansburiana (Reptilia, Lacertilia, Iguanidae) in southern Nevada

Author(s)
Medica, Philip A. and Frederick B. Turner
Pages
123-128
Year
Issue
2
Volume
10
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size range of mean monthly clutch sizes for females >12 mo old, measured over a 10 yr period eggs/clutch Female Adult 1363 Rock Valley, Nye county Exposure Factor Datasets
Body Weight - Mean snout vent length range = 49 - 51 mm g Female Adult 19 Rock Valley, Nye county Exposure Factor Datasets
Clutches or Litters per year clutches/yr Female Adult 1363 Rock Valley, Nye county Exposure Factor Datasets
Time of Mating/ Laying Apr. - July time of laying Female Adult 1363 Rock Valley, Nye county Exposure Factor Datasets
Citation:

Comparative ecology of populations of the lizard Uta stansburiana

Author(s)
Parker, William S. and Eric R. Pianka
Pages
615-632
Year
Issue
4
Volume
1975
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Dietary Composition Spiders (4.70); Solpugids (0.56); Ants (7.87); Other Hymenoptera (0.54); Grasshoppers and Crickets (21.68); Roaches (0.20); Mantids (0.66); Beetles (12.35); Termites (0.10); Homoptera-Hemiptera (2.19); Diptera (2.54); Lepidoptera (1.24); Insect larvae (6.13); Unidentified Insects (6.52); Plant Materials (0.89); Unidentified (2.89) volume (cc) of prey items in stomach contents cc Not Reported Not Reported 556 Mountain Home, ID; Granstville, UT; Lovelock, Gabbs and Beatty, NV [lat., 37-42] Exposure Factor Datasets
Dietary Composition Spiders (4.1); Solpugids (0.5); Ants (14.7); Other Hymenoptera (2.6); Grasshoppers (19.3); Roaches (3.6); Mantids (1.3); Ant Lions (0.6); Beetles (41.2); Termites (33.8); Homoptera-Hemiptera (1.9); Diptera (0.4); Lepidoptera (1.2); Insect larvae (11.3); Unidentified Insects (9.9); Insect Eggs (0.3); Lizards (0.5); Plant Materials (3.0); Unidentified (9.4) volume (cc) of prey items in stomach contents cc Not Reported Not Reported 811 Pahrump, Searchlight, NV; Mojave, Twentynine Palms, CA; Salome, Phoenix South Mountain, Casa Grande, AZ [lat., 32-36] Exposure Factor Datasets
Clutches or Litters per year clutches/yr Female Adult Not Reported Stansbury and Granstville, UT [lat., 40] Exposure Factor Datasets
Clutches or Litters per year clutches/yr Female Adult Not Reported El Paso, TX; Casa Grande, Phoenix South Mountain, AZ Exposure Factor Datasets
Clutch or Litter Size range of mean clutch sizes eggs/clutch Female Adult 14-74 animals/site and time period Hart Mountain, OR; Stansbury Island and Grantsville, UT [lat., 40-42] Exposure Factor Datasets
Clutch or Litter Size range of mean clutch sizes eggs/clutch Female Adult 13-44 animals/site and time period Phoenix South Mountain, Casa Grande, AZ; El Paso, TX [lat., 31-33] Exposure Factor Datasets
Citation:

Feeding ecology of the lizard, Uta stansburiana, in southeastern New Mexico

Author(s)
Best, Troy L. and A.L. Gennaro
Pages
291-301
Year
Issue
3
Volume
18
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Dietary Composition Araneae (3.0%); Acari (1.0%); Solifugae (<0.1%); Hexapoda (2.4%); Collembola (0.3%); Thysanura (0.1%); Orthoptera (3.6%); Dermaptera (0.1%); Isoptera (0.5%); Thysanoptera (0.2%); Hemiptera (8.3%); Homoptera (3.5%); Neuroptera (0.8%); Coleoptera (11.9%); Lepidoptera (3.3%); Diptera (1.4%); Hymenoptera (59.2%); Insect eggs (0.5%); Plants (0.1%) % of total number of prey items in stomach contents % Not Reported Not Reported 266 Eddy and Lea counties Exposure Factor Datasets
Dietary Composition Araneae (1.2); Acari (1.8); Solifugae (1.0); Hexapoda (26.3); Collembola (2.5); Thysanura (1.0); Orthoptera (1.2); Dermaptera (1.0); Isoptera (15); Thysanoptera (1.5); Hemiptera (2.3); Homoptera (1.8); Neuroptera (1.3); Coleoptera (2.2); Lepidoptera (1.7); Diptera (1.3); Hymenoptera (9.3); Insect eggs (9.0); Plants (1.0) mean number of prey eaten per lizard eating such prey (estimated from stomach contents) # prey/lizard Not Reported Not Reported 266 Eddy and Lea counties Exposure Factor Datasets
Citation:

The effect of habitat, time of hatching, and body size on the dispersal of hatchling Uta stansburiana

Author(s)
Doughty, Paul and Barry Sinervo
Pages
485-490
Year
Issue
4
Volume
28
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density 88 #/ha Not Reported Not Reported Not Reported Del Puerto Canyon Exposure Factor Datasets Stanislaus
Population Density #/ha Not Reported Not Reported Not Reported Los Banos Exposure Factor Datasets Merced
Citation:

Natural longevity of iguanid lizards in southern Nevada

Author(s)
Medica, Philip A. and Frederick B. Turner
Pages
34-35
Year
Issue
2
Volume
15
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Longevity 58 oldest individual observed, female mo Both Male and Female Adult 3575 Rock Valley, Nye county Exposure Factor Datasets
Citation:

The demography of the lizard, Uta stansburiana Baird and Girard, in southern Nevada

Author(s)
Turner, Frederick B., Gerard A. Hoddenbach, Philip A. Medica and Joseph R. Lannom
Pages
505-519
Year
Volume
39
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Population Density range of 3 yearly averages for 4 study sites #/ha Both Male and Female Both Adults and Juveniles Not Reported Rock Valley, Nye County Exposure Factor Datasets
Clutch or Litter Size range of average clutch sizes on 8 dates eggs/clutch Female Adult Not Reported Exposure Factor Datasets <12 mo
Clutch or Litter Size range of average clutch sizes on 8 dates eggs/clutch Female Adult Not Reported Exposure Factor Datasets >12 mo
Clutches or Litters per year clutches/yr Female Adult Not Reported Exposure Factor Datasets
Citation:

Variation in clutch and litter size in New World reptiles

Author(s)
Fitch, Henry S.
Pages
28
Year
Volume
76
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size 3.50 mean clutch size eggs/clutch Female Adult 162 San Gabriel Mountains Exposure Factor Datasets
Citation:

Field metabolism of lizards from lower altitude regions of Baja California Sur (Mexico)

Author(s)
Grenot, Claude J., Patricia Galina-Tessaro and Sergio Alvarez-Cardenas
Pages
11-23
Year
Volume
16
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Metabolic Rate 8.5 field metabolic rate (estimated by injecting with doubly-labelled water); also expressed as 218 +/- 141SE kJ/kg/d L CO2/kg/d Both Male and Female Adult 5 El Comitan, Baja California Sur Exposure Factor Datasets MEXICO 5.5 SE
Dietary Composition Scorpionida (1.22%); Araneae (22.72%); Solifugae (2.78%); Thysanura (0.28%); Orthoptera (5.66%); Isoptera (2.31%); Homoptera (0.38%); Neuroptera (7.93%); Coleoptera (7.86%); Trichoptera (0.62%); Lepidoptera (44.76%); Hymenoptera (2.97%) % frequency of prey (by volume) in stomach contents % Both Male and Female Adult 27 El Comitan, Baja California Sur Exposure Factor Datasets MEXICO
Body Weight - Mean 2.4 g Both Male and Female Adult 5 El Comitan, Baja California Sur Exposure Factor Datasets MEXICO 0.4 SE
Food Ingestion Rate 26.1 mg dry mass diet/g/d Both Male and Female Adult Not Reported El Comitan, Baja California Sur Exposure Factor Datasets MEXICO 11.7 SE
Citation:

The effect of supplemental feeding on home range size and activity patterns in the lizard Uta stansburiana

Author(s)
Waldschmidt, Steve
Pages
1-5
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Home Range 284.3 home range estimated using convex polygon method m2 Male Adult Not Reported Carlsbad (elev., 1067m) Exposure Factor Datasets 41.5 (95%CI)
Home Range 153.6 home range estimated using convex polygon method m2 Female Adult Not Reported Carlsbad (elev., 1067m) Exposure Factor Datasets 24.7 (95%CI)
Citation:

Latitudinal variation in activity season mortality rates of the lizard Uta stansburiana

Author(s)
Wilson, Byron S.
Pages
393-414
Year
Issue
4
Volume
61
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density range of average densities estimated over 2 yrs #/ha Not Reported Not Reported Not Reported Chuckwalla Mountains (elev., 460m), [lat., 33^o37'N; long., 115^o18' W] Exposure Factor Datasets Riverside
Population Density range of average densities estimated over 2 yrs #/ha Not Reported Not Reported Not Reported Panamint Valley (elev., 790m), [lat., 36^o20'N; long., 117^o30' W] Exposure Factor Datasets Inyo
Population Density range of average densities estimated over 2 yrs #/ha Not Reported Not Reported Not Reported San Joaquin Valley (elev., 460m), [lat., 37^o38'N; long., 121^o29' W] Exposure Factor Datasets San Joaquin
Citation:

Clutch size of the lizard Uta stansburiana in southern Nevada

Author(s)
Hoddenbach, Gerard A. and Frederick B. Turner
Pages
262-265
Year
Volume
80
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size range of monthly means for 2 size classes measured over 3 yrs. eggs/clutch Female Adult 3 - 95 clutches/mo Rock Valley, Nye County Exposure Factor Datasets

Desert Sideblotched Lizard (Uta stansburiana ssp. stejnegeri)

Citation:

Density, growth and home range of the lizard Uta stansburiana steinegeri in southern Dona Ana county, New Mexico

Author(s)
Worthington, Richard D. and Edward R. Arvizo
Pages
124-128
Year
Issue
2
Volume
33
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Growth Rate 0.034 increase in snout-vent length, initial snout-vent length range, 48-53 mm mm/d Female Not Reported 10 Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) 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 10 Dona Ana county [lat., 31^o47'10" N; long., 106^o35'05"W], (elev., 1250m) Exposure Factor Datasets
Citation:

Dry and wet year comparisons of clutch and adult body sizes of Uta stansburiana stejnegeri

Author(s)
Worthington, Richard D.
Pages
332-334
Year
Issue
3
Volume
16
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 2.5 based on number of enlarged vitellogenic ovarian follicles (>2 mm) or oviductal eggs during a "dry" year eggs/clutch Female Adult 8 Anapra, Dona Ana county Exposure Factor Datasets 0.38
Clutch or Litter Size 3.75 based on number of enlarged vitellogenic ovarian follicles (>2 mm) or oviductal eggs during a "wet" year eggs/clutch Female Adult 20 Anapra, Dona Ana county Exposure Factor Datasets 0.25
Citation:

Population structure and reproduction in the lizard Uta stansburiana stejnegeri

Author(s)
Tinkle, Donald W.
Pages
206-234
Year
Volume
66
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Age at Sexual Maturity mo Both Male and Female Adult 1907 Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) Exposure Factor Datasets
Time of Mating/ Laying Apr. - June time of breeding Both Male and Female Adult 1907 Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) Exposure Factor Datasets
Clutch or Litter Size 4 eggs/female Female Adult Not Reported Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) Exposure Factor Datasets
Clutches or Litters per year 3 clutches/yr Female Adult Not Reported Palo Duro Canyon, Armstrong County (elev., 2000-3600 ft); Kermit , Winkler County and Monahans, Ward County (elev., 2800 ft) Exposure Factor Datasets
Citation:

Proximate control of variation of clutch, egg, and body size in a west Texas population of Uta stansburiana stejnegeri (Sauria: Iguanidae)

Author(s)
Ferguson, Gary W., Howard L. Snell and Allan J. Landwer
Pages
227-238
Year
Issue
2
Volume
46
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

Northern Sideblotched Lizard (Uta stansburiana ssp. stansburiana)

Citation:

The application of the density probability function to determine the home ranges of Uta stansburiana stansburiana and Cnemidophorus tigris tigris

Author(s)
Jorgensen, Clive D. and Wilmer W. Tanner
Pages
105-115
Year
Issue
2
Volume
19
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Home Range 16.82 home range estimated by density probability function method (ranged 99.0% of the time in this area size) acres Not Reported Juvenile 14 United States Atomic Energy Commission Nevada Test Site Exposure Factor Datasets 0.42
Home Range 27.36 home range estimated by density probability function method (ranged 99.0% of the time in this area size) acres Female Adult 16 United States Atomic Energy Commission Nevada Test Site Exposure Factor Datasets 0.68
Home Range 39.30 home range estimated by density probability function method (ranged 99.0% of the time in this area size) acres Male Adult 24 United States Atomic Energy Commission Nevada Test Site Exposure Factor Datasets 0.98
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