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Sceloporus occidentalis

Citation:

Seasonal, sexual and altitudinal variations in stomach content and ingested fat in Sceloporus occidentalis

Author(s)
Jameson, E.W. Jr., A.A. Heusner and Donna Lem
Pages
255-261
Year
Issue
3
Volume
14
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Food Ingestion Rate 249 mean measured stomach content fresh weight of lizard averaging 8.1 g 180SD mg Female Not Reported valley grassland (elev., 150m), central Sierra Nevada 194 Exposure Factor Datasets
Food Ingestion Rate 223 mean measured stomach content fresh weight of lizard averaging 11.3 g 171SD mg Male Not Reported yellow pine forest (elev., 1500m), central Sierra Nevada 256 animals Exposure Factor Datasets
Food Ingestion Rate 219 mean measured stomach content fresh weight of lizard averaging 8.6 g 182SD mg Female Not Reported yellow pine forest (elev., 1500m), central Sierra Nevada 184 animals Exposure Factor Datasets
Citation:

Respiratory changes during attempted induced hibernation in Sceloporus occidentalis in San Diego County, California

Author(s)
Mazzarella, Daral B.
Pages
310-314
Year
Issue
2
Volume
1976
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 4.5 - 16.4 g Not Reported Not Reported U.S. International University Campus 60 Exposure Factor Datasets
Metabolic Rate 0.24 oxygen consumption measured in laboratory at 23C on newly caught (1 wk) lizards 0.20-0.28 cc O2/g/hr Not Reported Not Reported U.S. International University Campus 20 Exposure Factor Datasets
Citation:

Observations on the food of three forest-dwelling lizards in California

Author(s)
Otvos, Imre S.
Pages
6-7
Year
Issue
1
Volume
8
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Aranea (8%); Coleoptera (12%); Lepidoptera (80%) estimated percent of total volume of stomach contents % Not Reported Not Reported Blodgett Research Forest (elev., 1250-1310m), Challenge (elev., 760-910m) and McCloud Flat, Shasta-Trinity Forest (elev., 1160m) 3 Exposure Factor Datasets
Citation:

Habitat and prey selection of Sceloporus occidentalis and Sceloporus graciosus

Author(s)
Rose, Barbara R.
Pages
531-541
Year
Volume
57
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 14.4 0.90SD g Not Reported Adult Blackbird Valley (elev., 855-975m) and Foss Valley (elev., 436m) 56 Exposure Factor Datasets
Citation:

Dietary overlap of Sceloporus occidentalis and S. graciosus

Author(s)
Rose, Barbara R.
Pages
818-820
Year
Volume
1976
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Formicidae (34.8-34.1%); Coleoptera (18.1-26.4%); Isoptera (19.8-17.2%); Hemiptera-Homoptera (5.0-8.1%); Non-formicid Hymenoptera (5.6-6.5%); Diptera (0.5-1.4%); Orthoptera (1.7-2.6%); Odonata (0.0-0.3%); Dermaptera (0.0-1.3%); Insect larvae (2.8-4.8%); Isopoda (0.0-1.4%); Arancae (1.6-2.8%); Land snails (0.0-0.5%); Sceloporus hatchlings (0.0-0.1%) and Unknown (1.4-2.0%) percentage of total individuals of various prey taxa in stomach contents. % Not Reported Adult Blackbird Valley and Foss Valley 45-47 animals/site Exposure Factor Datasets
Citation:

Malarial parasitism and home range and social status of male western fence lizards, Sceloporus occidentalis

Author(s)
Schall, Jos. J. and Philip R. Houle
Pages
74-76
Year
Issue
1
Volume
26
Exposure Endpoint Type Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range 13.7 - 21.1 m2 Male Adult Hopland Field Station (160 km N of San Francisco) 24 Exposure Factor Datasets
Citation:

Growth plasticity and thermal opportunity in Sceloporus lizards

Author(s)
Sinervo, Barry and Stephen C. Adolph
Pages
776-790
Year
Issue
3
Volume
75
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate range of means of absolute growth rates 0.0627 - 0.0852 g/d Both Male and Female Hatchling Not Reported Exposure Factor Datasets
Body Weight - Mean range of means 0.567 - 0.712 g Both Male and Female Hatchling 52 - 73 Exposure Factor Datasets
Time of Hatching or Parturition see citation figure Both Male and Female Hatchling Valyermo (elev., 1300m) [lat., 34^o27'N; long., 117^o45'W], Wrightwood (elev., 2200m) [lat., 34^o23'N; long., 117^o40' W], Throop Peak (elev., 2600m) [lat., 34^o22'N; long., 117^o48'W] Not Reported Exposure Factor Datasets
Time of Mating/ Laying see citation figure of time of egg laying Female Adult Valyermo (elev., 1300m) [lat., 34^o27'N; long., 117^o45'W], Wrightwood (elev., 2200m) [lat., 34^o23'N; long., 117^o40' W], Throop Peak (elev., 2600m) [lat., 34^o22'N; long., 117^o48'W] Not Reported Exposure Factor Datasets
Citation:

The evolution of maternal investment in lizards: an experimental and comparative analysis of egg size and its effects on offspring performance

Author(s)
Sinervo, Barry
Pages
279-294
Year
Issue
2
Volume
44
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 5 -14 eggs/clutch Female Adult Table Mountain, Wrightwood (elev., 2200m) and Mojave desert, Pearblossom (elev., 1330m) 39 - 59 Exposure Factor Datasets
Duration of Incubation or Gestation see citation figure of relationship between egg mass and incubation time Not Reported Embryo Not Reported Exposure Factor Datasets
Growth Rate see citation figure of relationship between mass-specific growth rate and hatchling mass g/d Not Reported Hatchling Not Reported Exposure Factor Datasets
Citation:

Seasonal profiles of standard metabolic rate of lizards (Sceloporus occidentalis) in relation to latitude

Author(s)
Tsuji, Joyce S.
Pages
230-240
Year
Issue
3
Volume
61
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean range of means for 6 monthly sampling periods; mean snout-vent length range, 68.5 - 76.8 mm 10.56 - 14.53 g Male Adult Chatsworth [lat., 34^o25' N] 7-12 animals/month Exposure Factor Datasets
Metabolic Rate range of means of whole animal standard metabolic rate estimated by oxygen consumption at 10C for 6 monthly measurements on lizards captured less than 3 d 0.0934 - 0.1431 ml O2/hr Male Adult captured at Chatsworth [lat., 34^o25' N] 7-12 animals/month Exposure Factor Datasets
Metabolic Rate range of means of whole body standard metabolic rate estimated by oxygen consumption at 16C for 6 monthly measurements on lizards captured less than 3 d 0.2032 - 0.3652 ml O2/hr Male Adult captured at Chatsworth [lat., 34^o25' N] 7-12 animals/month Exposure Factor Datasets
Metabolic Rate range of means of whole-body standard metabolic rate estimated by oxygen consumption at 35C for 6 monthly measurements on lizards captured less than 3 d 1.4495 - 2.6605 ml O2/hr Male Adult captured at Chatsworth [lat., 34^o25' N] 7-12 animals/month Exposure Factor Datasets
Citation:

Growth and size of the Western Fence lizard (Sceloporus occidentalis)

Author(s)
Davis, John
Pages
721-731
Year
Volume
1967
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Hatching or Parturition July - Sept. Both Male and Female Hatchling Hastings Reservation Not Reported Exposure Factor Datasets
Growth Rate range of mean winter daily growth rates estimated by changes in snout-vent length for 2 years; snout-vent length range, 35.1 - 37.3 mm 0.016 - 0.019 mm/d Male Juvenile Hastings Reservation 7-10 animals/yr Exposure Factor Datasets
Growth Rate range of mean winter daily growth rates estimated by changes in snout-vent length for 2 years; snout-vent length range, 33.0 - 36.5 mm 0.004 - 0.009 mm/d Female Juvenile Hastings Reservation 6-14 animals/yr Exposure Factor Datasets
Clutch or Litter Size CS = 0.261(SVL) - 10 regression equation relating clutch size(CS) to female snout-vent length (SVL; mm) eggs/clutch Female Adult Hastings Reservation 27 Exposure Factor Datasets
Body Weight - Mean BW = 4.44 - 0.31(SVL) + 0.0062(SVL)^2 equation relating body weight (BW; g) to snout-vent length (SVL; 20 - 80mm) g Male Both Adults and Juveniles Hastings Reservation 101 Exposure Factor Datasets
Body Weight - Mean BW = 2.72 - 0.21(SVL) + 0.0049(SVL)^2 equation relating body weight (BW; g) to snout-vent length (SVL; mm) g Female Both Adults and Juveniles Hastings Reservation 58 Exposure Factor Datasets

Sceloporus occidentalis ssp. occidentalis

Citation:

The diet of the pacific fence lizard, Scleoporus occidentalis occidentalis (Baird and Girard), from northern California

Author(s)
Johnson, Clifford Ray
Pages
114-117
Year
Volume
21
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Thysanura (0.5%); Collembola (1.0%); Dermaptera (0.5%); Orthoptera (37.1%); Isoptera (6.2%); Ephemeroptera (0.5%); Plecoptera (2.9%); Homoptera (5.7%); Hemiptera (27.6%); Coleoptera (42.4%); Diptera (47.1%); Lepidoptera (18.1%); Hymenoptera (20.9%); Isopoda (2.4%); Chilopoda (0.5%); Araneida (19.0%); Acarina (1.0%); S. occidentalis (1.4%) percent of lizards in which prey type occurred in stomach contents % Both Male and Female Adult oak-grassland and creosote bush-rocky moutain terrain 210 Exposure Factor Datasets

Actinemys marmorata

Citation:

Nesting behavior and movements of western pond turtles, Clemmys marmorata

Author(s)
Rathbun, Galen B., Nancy Siepel and Dan Holland
Pages
319-324
Year
Issue
3
Volume
37
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range mean daily movement 28.0 - 87.1 m Not Reported Adult Arroyo Laguna-Oak Knoll Creek, San Simeon Point 4 Exposure Factor Datasets
Citation:

Habits and home range of the Pacific pond turtle, Clemmys marmorata, in a stream community

Author(s)
Bury, Richard Bruce
Pages
205
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density 214 density also reported as 333-347 turtles/mile of stream or 85 turtles/acre #/ha Both Male and Female Both Adults and Juveniles Hayfork Creek (elev., 610m) 578 marked turtles Exposure Factor Datasets
Home Range 976 "distance between extremes" or maximum range on a linear scale 225-2425 m Male Adult Hayfork Creek (elev., 610m) 19 Exposure Factor Datasets
Home Range 248 "distance between extremes" or maximum range on a linear scale 0-750 m Female Adult Hayfork Creek (elev., 610m) 23 Exposure Factor Datasets
Home Range 363 "distance between extremes" or maximum range on a linear scale 0-1150 m Not Reported Juvenile Hayfork Creek (elev., 610m) 18 Exposure Factor Datasets
Home Range 400 average distance moved along stream between relocations 200-5625 m Male Adult Hayfork Creek (elev., 610m) 19 Exposure Factor Datasets
Home Range 104 average distance moved along stream between relocations 0-2100 m Female Adult Hayfork Creek (elev., 610m) 23 Exposure Factor Datasets
Home Range 133 average distance moved along stream between relocations 0 - 3175 m Not Reported Juvenile Hayfork Creek (elev., 610m) 18 Exposure Factor Datasets
Time of Torpor or Hibernation Oct. - May Both Male and Female Both Adults and Juveniles Hayfork Creek (elev., 610m) 578 marked turtles Exposure Factor Datasets
Citation:

Notes on the range and life history of the Pacific fresh-water turtle, Clemmys marmorata

Author(s)
Storer, Tracy I.
Pages
429-441
Year
Issue
5
Volume
32
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 Not Reported Not Reported Exposure Factor Datasets
Clutch or Litter Size 3-12 eggs/clutch Female Adult 7 Exposure Factor Datasets
Time of Mating/ Laying June - Aug. time of egg deposition Female Adult Not Reported Exposure Factor Datasets
Body Weight - Mean 1 lb 6 oz - 2 lb 1 oz lb, oz Both Male and Female Adult Sacramento and San Joaquin Valleys 9 Exposure Factor Datasets
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