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Sceloporus occidentalis

Citation:

Food habits of seven species of lizards from Malheur county, southeastern Oregon

Author(s)
Whitaker, John O. Jr. and Chris Maser
Pages
202-208
Year
Issue
3
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Orthoptera (52.1%); Coleoptera (18.1%); Hymenoptera (10.6%); Hemiptera (2.0%); Homoptera (0.1%); Lepidoptera (5.5%); Araneida (2.7%) % volume in stomach contents % Not Reported Not Reported Owyhee Upland Province 39 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 Error Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 6.50 0.53 5-10 eggs/clutch Female Adult "lowland" habitat 8 Exposure Factor Datasets
Clutch or Litter Size 8.50 0.32 5-10 eggs/clutch Female Adult "montane" habitat (elev., 1528m) 16 Exposure Factor Datasets
Clutch or Litter Size 7.00 0.50 4-10 eggs/clutch Female Adult "lowland" habitat 8 Exposure Factor Datasets
Clutch or Litter Size 7.50 0.62 4-11 eggs/clutch Female Adult "montane" habitat, (elev., 1830m) 10 Exposure Factor Datasets

Uta stansburiana

Citation:

Food habits of seven species of lizards from Malheur county, southeastern Oregon

Author(s)
Whitaker, John O. Jr. and Chris Maser
Pages
202-208
Year
Issue
3
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Orthoptera (31.3%); Coleoptera (5.7%); Hymenoptera (3.8%); Hemiptera (20.0%); Homoptera (1.9%); Lepidoptera (14.4%); Araneida (16.3%) % volume in stomach contents % Not Reported Not Reported Owyhee Upland Province 8 Exposure Factor Datasets
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 Range Units Sex Life Cycle Stage Location Sample Size Type
Age at Sexual Maturity 1 based on presence of mature spermazoa or yolked ovarian follicles, oviducal eggs or corpora lutea; snout-vent length = 40-43 mm yr Both Male and Female Adult Snake River Valley (elev., 530-750m) 275 Exposure Factor Datasets
Time of Mating/ Laying Apr.-May and June-July time of laying Female Adult Snake River Valley (elev., 530-750m) 124 Exposure Factor Datasets
Clutches or Litters per year 1-2 clutches/yr Female Adult Snake River Valley (elev., 530-750m) 124 Exposure Factor Datasets
Clutch or Litter Size 3.75 mean clutch size eggs/clutch Female Adult Snake River Valley (elev., 530-750m) 124 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 Location Sample Size 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 Eddy and Lea counties 266 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 Eddy and Lea counties 266 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 Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density 88 #/ha Not Reported Not Reported Del Puerto Canyon Not Reported Exposure Factor Datasets
Population Density 3.5 - 147 #/ha Not Reported Not Reported Los Banos 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 Location Sample Size Type
Clutch or Litter Size 3.50 mean clutch size eggs/clutch Female Adult San Gabriel Mountains 162 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 Error Units Sex Life Cycle Stage Location Sample Size Type
Metabolic Rate 8.5 field metabolic rate (estimated by injecting with doubly-labelled water); also expressed as 218 +/- 141SE kJ/kg/d 5.5 SE L CO2/kg/d Both Male and Female Adult El Comitan, Baja California Sur 5 Exposure Factor Datasets
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 El Comitan, Baja California Sur 27 Exposure Factor Datasets
Body Weight - Mean 2.4 0.4 SE g Both Male and Female Adult El Comitan, Baja California Sur 5 Exposure Factor Datasets
Food Ingestion Rate 26.1 11.7 SE mg dry mass diet/g/d Both Male and Female Adult El Comitan, Baja California Sur Not Reported 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 Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May - Aug. time of laying Female Adult San Gabriel Mountains (elev., 1585-1829m) 162 Exposure Factor Datasets
Clutches or Litters per year 1-3 clutches/yr Female Adult San Gabriel Mountains (elev., 1585-1829m) 162 Exposure Factor Datasets
Clutch or Litter Size 3.5 1-6 eggs/clutch Female Adult San Gabriel Mountains (elev., 1585-1829m) 162 Exposure Factor Datasets
Age at Sexual Maturity 10 mo Female Adult San Gabriel Mountains (elev., 1585-1829m) 162 Exposure Factor Datasets
Time of Hatching or Parturition July - Oct. Both Male and Female Hatchling San Gabriel Mountains (elev., 1585-1829m) Not Reported Exposure Factor Datasets
Duration of Incubation or Gestation 63 time between laying and hatching d Both Male and Female Embryo San Gabriel Mountains (elev., 1585-1829m) 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 Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size range of mean monthly clutch sizes for females >12 mo old, measured over a 10 yr period 2.65 - 4.40 eggs/clutch Female Adult Rock Valley, Nye county 1363 Exposure Factor Datasets
Body Weight - Mean snout vent length range = 49 - 51 mm 3.06 - 4.84 g Female Adult Rock Valley, Nye county 19 Exposure Factor Datasets
Clutches or Litters per year 2 - 7 clutches/yr Female Adult Rock Valley, Nye county 1363 Exposure Factor Datasets
Time of Mating/ Laying Apr. - July time of laying Female Adult Rock Valley, Nye county 1363 Exposure Factor Datasets
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 Location Sample Size Type
Longevity 58 oldest individual observed, female mo Both Male and Female Adult Rock Valley, Nye county 3575 Exposure Factor Datasets
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 Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Torpor or Hibernation Oct. - Mar. Not Reported Not Reported Deschutes River, Jefferson county (elev., 732m) Not Reported Exposure Factor Datasets
Growth Rate 0.22 growth rate measured as increase in snout-vent length (mm) mm/d Male Hatchling Deschutes River, Jefferson county (elev., 732m) Not Reported Exposure Factor Datasets
Growth Rate 0.17 growth rate measured as increase in snout-vent length (mm) mm/d Female Hatchling Deschutes River, Jefferson county (elev., 732m) Not Reported Exposure Factor Datasets
Body Weight - Mean 1.84 - 3.66 g Both Male and Female Adult Deschutes River, Jefferson county (elev., 732m) 11 Exposure Factor Datasets
Time of Mating/ Laying Apr. - June time of breeding Both Male and Female Adult Deschutes River, Jefferson county (elev., 732m) Not Reported Exposure Factor Datasets

Uta stansburiana ssp. stejnegeri

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 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

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 Error Units Sex Life Cycle Stage Location Sample Size Type
Home Range 16.82 home range estimated by density probability function method (ranged 99.0% of the time in this area size) 0.42 acres Not Reported Juvenile United States Atomic Energy Commission Nevada Test Site 14 Exposure Factor Datasets
Home Range 27.36 home range estimated by density probability function method (ranged 99.0% of the time in this area size) 0.68 acres Female Adult United States Atomic Energy Commission Nevada Test Site 16 Exposure Factor Datasets
Home Range 39.30 home range estimated by density probability function method (ranged 99.0% of the time in this area size) 0.98 acres Male Adult United States Atomic Energy Commission Nevada Test Site 24 Exposure Factor Datasets
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