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Uta stansburiana

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

Dicamptodon tenebrosus

Citation:

Nests and eggs of the pacific giant salamander, Dicamptodon ensatus (Eschscholtz)

Author(s)
Nussbaum, Ronald A.
Pages
257-262
Year
Volume
25
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May time of laying Female Adult Benton County 2 Exposure Factor Datasets
Duration of Incubation or Gestation 275 d Not Reported Embryo Benton County Not Reported Exposure Factor Datasets
Clutch or Litter Size 83 - 146 eggs/clutch Female Adult Benton County 2 Exposure Factor Datasets
Citation:

Population structure, growth and size of larval Dicamptodon ensatus (Eschscholtz)

Author(s)
Nussbaum, Ronald A. and Glen W. Clothier
Pages
218-227
Year
Issue
4
Volume
47
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality 57 % mortality during first yr of life % Not Reported Juvenile Gauldy Mountain, Tillamook County 61 Exposure Factor Datasets
Growth Rate increase in total length 2.92 - 4.16 mm/mo Not Reported Juvenile Mary's Peak and Palouse Not Reported Exposure Factor Datasets
Citation:

Relationship between cover availability and larval pacific giant salamander density

Author(s)
Parker, Michael S.
Pages
355-357
Year
Issue
3
Volume
25
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Population Density see citation figure of population density estimates #/m2 Not Reported Juvenile Caspar Creek Not Reported Exposure Factor Datasets
Citation:

Feeding ecology of stream-dwelling pacific giant salamander larvae (Dicamptodon tenebrosus)

Author(s)
Parker, Michael S.
Pages
705-718
Year
Volume
1994
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range over 4 yrs 0.09 - 1.24 #/m2 Not Reported Juvenile Fox Creek [lat., 38^o45'N, 123^o40'W] Not Reported Exposure Factor Datasets
Time of Fledging or Metamorphosis July - Sept. Not Reported Juvenile Fox Creek [lat., 38^o45'N, 123^o40'W] Not Reported Exposure Factor Datasets
Dietary Composition Ephemeroptera (59.1%); Trichoptera (11.7%); Plecoptera (4.5%); Diptera (8.1%); Coleoptera (3.6%); Odonata (1.0%); Hemiptera (<1.0%); Non-Insecta (3.4%); Vertebrates (<1.0%); Terrestrial organisms, Insecta (8.8%) average proportion of total prey items in stomach contents on 11 sampling dates % Not Reported Juvenile Fox Creek [lat., 38^o45'N, 123^o40'W] 502 Exposure Factor Datasets
Citation:

Metabolic rate of larval and adult pacific giant salamanders, Dicamptodon ensatus (Escholscholtz)

Author(s)
Wood, Stephen C.
Pages
177-179
Year
Volume
1972
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate 15.2 (10C); 20.7 (15C); 24.0 (20C) average oxygen consumption measured at various temperatures (10-20C) ul O2/g/h Not Reported Juvenile 4-7/temperature Exposure Factor Datasets
Metabolic Rate 20.7 (10C); 31.2 (15C); 63.3 (20C) average oxygen consumption measured at various temperatures (10-20C) ul O2/g/hr Not Reported Adult 4-5/temperature Exposure Factor Datasets

Pseudacris regilla

Citation:

Observations on the ecology and behavior of the pacific treefrog, Hyla regilla

Author(s)
Brattstrom, Bayard H. and James W. Warren
Pages
181-191
Year
Volume
1955
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Location Sample Size Type
Time of Torpor or Hibernation July - Oct. Not Reported Not Reported Gorman (elev., 4000 ft) and Palmdale (elev., 2000 ft) Not Reported Exposure Factor Datasets
Citation:

Food of the pacific treefrog, Hyla regilla Baird and Girard, in northern California

Author(s)
Johnson, Clifford Ray and R. Bruce Bury
Pages
56-55
Year
Volume
21
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Collembola (8.2%); Lepidoptera larvae (14.8%); Hymenoptera (6.6%); Diptera adult (14.5%); Diptera larvae (8.2%); Coleoptera adults (32.8%); Coleoptera larvae (19.7%); Aranea (9.9%); Acarina (3.3%); Isopoda (9.9%); Chilopoda (4.9%); Pulmonata (11.3%); Megadrili (4.9%) % frogs in which each item occurred in stomach contents % Not Reported Not Reported Lakeport (elev., 1300 ft) 61 Exposure Factor Datasets
Dietary Composition Collembola (1.4%); Lepidoptera larvae (4.1%); Hymenoptera (4.1%); Diptera adult (8.1%); Diptera larvae (1.4%); Coleoptera adults (14.9%); Coleoptera larvae (4.1%); Plecoptera (2.7%); Hemiptera (6.8%); Aranea (6.8%); Acarina (1.4%) % frogs in which each item occurred in stomach contents % Both Male and Female Not Reported Eureka 74 Exposure Factor Datasets
Citation:

Effects of variation in natural algal and detrital diets on larval anuaran (Hyla regilla) life history traits

Author(s)
Kupferberg, Sarah J., Jane C. Marks and Mary E. Power
Pages
446-457
Year
Volume
1994
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 breeding Both Male and Female Adult South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] Not Reported Exposure Factor Datasets
Body Weight - Mean range of average weight at metamorphosis, tadpoles fed green algae in field enclosures 251 - 294 mg Both Male and Female Juvenile South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] 16-24/group Exposure Factor Datasets
Body Weight - Mean range of average weight at metamorphosis, tadpoles fed seston, detritus or blue green algae in field enclosures 132-152 mg Both Male and Female Juvenile South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] 7-12/group Exposure Factor Datasets
Citation:

Multiple egg clutches in Hyla regilla, H. cinerea and H. gratiosa

Author(s)
Perrill, Stephen A. and Richard E. Daniel
Pages
513-516
Year
Volume
1983
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying Jan. - June time of breeding Both Male and Female Adult San Diego 85 pairs in amplexus Exposure Factor Datasets
Clutches or Litters per year estimated by number of times a female was found in amplexus with palpable eggs 1 - 5 clutches/yr Female Adult San Diego Not Reported Exposure Factor Datasets
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