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Uta stansburiana

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 Location Sample Size Type
Clutch or Litter Size 4.3 average clutch size eggs/female Female Adult Del Puerto Canyon Road 27 Exposure Factor Datasets
Clutch or Litter Size 6.3 average clutch size eggs/female Female Adult Los Banos Creek, Billy Wright Road 35 Exposure Factor Datasets
Body Weight - Mean 0.42 average egg weight g Not Reported Embryo Corral Hollow Road 12 Exposure Factor Datasets
Body Weight - Mean 0.38 average egg weight g Not Reported Embryo Del Puerto Canyon Road 27 Exposure Factor Datasets
Body Weight - Mean 0.35 average egg weight g Not Reported Embryo Los Banos Creek, Billy Wright Road 35 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 Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range of 3 yearly averages for 4 study sites 42.5 - 80.3 #/ha Both Male and Female Both Adults and Juveniles Rock Valley, Nye County Not Reported Exposure Factor Datasets
Clutch or Litter Size range of average clutch sizes on 8 dates 0.46 - 3.20 eggs/clutch Female Adult Not Reported Exposure Factor Datasets
Clutch or Litter Size range of average clutch sizes on 8 dates 0.60 - 4.50 eggs/clutch Female Adult Not Reported Exposure Factor Datasets
Clutches or Litters per year 2 - 5 clutches/yr Female Adult Not Reported Exposure Factor Datasets
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 Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size range of monthly average clutch sizes over 3 yrs 2.8 - 4.7 eggs/clutch Female Adult 13-48 lizards/10 dates Exposure Factor Datasets
Clutches or Litters per year at least 3 clutches/yr Female Adult Not Reported Exposure Factor Datasets
Duration of Incubation or Gestation time from egg laying to hatching 65 - 77 d Both Male and Female Embryo Not Reported Exposure Factor Datasets
Time of Hatching or Parturition June - Oct. based on hatchling observations Not Reported Embryo Not Reported Exposure Factor Datasets
Growth Rate range of average male and female growth rates, based on increases in snout-vent length 0.19 - 0.22 mm/d Both Male and Female Hatchling 418 - 496/sex Exposure Factor Datasets
Body Weight - Mean range of average egg weights for clutch sizes of 2-6. 0.17 - 0.27 g Both Male and Female Embryo 1-28 clutches Exposure Factor Datasets
Growth Rate range of average male and female growth rates, based on increases in snout-vent length 0.11 - 0.15 mm/d Both Male and Female Hatchling 35-72/sex Exposure Factor Datasets
Growth Rate range of average male and female growth rates, based on increases in snout-vent length (40-49 mm) 0.24 - 0.27 mm/d Both Male and Female Adult 17-21/sex Exposure Factor Datasets
Population Density 36 - 109 #/acre Both Male and Female Juvenile Not Reported Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 20-45 mm 0.29 - 3.96 g Male Juvenile 1-67 lizards/size class and date Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 20-41 mm 0.30 - 2.57 g Female Juvenile 1-88 lizards/size class and date Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 46-57 mm 3.30 - 6.70 g Male Adult 1-24 lizards/size class and date Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 42-53 mm 2.44 - 5.27 g Female Adult 1-29 lizards/size class and date Exposure Factor Datasets
Population Density range of densities over 2 yrs 10 - 17 #/acre Both Male and Female Adult Mesa County Not Reported Exposure Factor Datasets
Home Range 0.38 home range estimated using probability density function (95%) acre Male Adult Mesa County Not Reported Exposure Factor Datasets
Home Range 0.23 home range estimated using probability density function (95%) acre Female Adult Mesa County Not Reported Exposure Factor Datasets
Longevity 100 maximum longevity observed for marked hatchlings wks Not Reported Both Adults and Juveniles Not Reported Exposure Factor Datasets
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 Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size range of monthly means for 2 size classes measured over 3 yrs. 2.4 - 4.5 eggs/clutch Female Adult Rock Valley, Nye County 3 - 95 clutches/mo Exposure Factor Datasets

Uta stansburiana ssp. stejnegeri

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 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

Pituophis catenifer

Citation:

Ecology of a cottontail rabbit (Sylvilagus auduboni) population in central California

Author(s)
Fitch, Henry S.
Pages
159 - 184
Year
Volume
33
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Cottontail (37.1%); Ground squirrel (27.9%); Woodrat (18.6%); Bird egg (5.3%); Gopher (4.0%); Other (7.1%) percentage of total prey weight palped from stomachs % Not Reported Not Reported San Joaquin Experimental Range 70 prey items Exposure Factor Datasets
Population Density 0.6 #/acre Not Reported Not Reported San Joaquin Experimental Range Not Reported Exposure Factor Datasets
Food Ingestion Rate 2 g/d Not Reported Not Reported San Joaquin Experimental Range Not Reported Exposure Factor Datasets

Dipsosaurus dorsalis

Citation:

Notes on Dipsosaurus dorsalis in Arizona

Author(s)
Parker, William S.
Pages
226-229
Year
Volume
28
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Torpor or Hibernation Sept. - Mar. Not Reported Adult Phoenix South Mountain, Maricopa County Not Reported Exposure Factor Datasets
Growth Rate 2.7 growth rate based on changes in snout-vent length (48-73 mm) 0.0 - 5.1 mm/mo Not Reported Juvenile Phoenix South Mountain, Maricopa County 22 Exposure Factor Datasets
Population Density 11 - 20 #/ha Not Reported Juvenile Phoenix South Mountain, Maricopa County 11-20 Exposure Factor Datasets
Age at Sexual Maturity 45 minimum adult size at first reproduction, estimated from growth rate mo Not Reported Adult Phoenix South Mountain, Maricopa County 22 Exposure Factor Datasets
Citation:

Physiological ecology of desert iguana (Dipsosaurus dorsalis) eggs: temperature and water relations

Author(s)
Muth, Allan
Pages
1335-1343
Year
Volume
61
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
Duration of Incubation or Gestation 86 incubation period at 28C d Not Reported Embryo 12 Exposure Factor Datasets
Duration of Incubation or Gestation 44 incubation period at 36C d Not Reported Embryo 60 Exposure Factor Datasets
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