California Vole (Microtus californicus)

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California Vole (Microtus californicus)

Citation:
Author(s)
Harper, A., Mellink, E., Tremor, S. and Vanderplank, S.
Issue
4
Volume
61
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Countries
Population Density 1 Animal number M Adult 1 Sierra San Pedro
M´artir, Baja California, Mexico
Exposure Factor Datasets Subadult MEXICO
Citation:
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition Countries Error
Body Weight - Mean 39.1 g F Not Reported 21 Davis, California Exposure Factor Datasets Yolo USA 2.5
Body Weight - Mean 39.4 g F Not Reported 25 Davis, California Exposure Factor Datasets Yolo USA 3.6
Body Weight - Mean 46.1 g M Not Reported 14 Castroville, California Exposure Factor Datasets Monterey Previously exposed to anticoagulant rodenticides USA 3
Body Weight - Mean 35.2 g F Not Reported 11 Castroville, California Exposure Factor Datasets Monterey Previously exposed to anticoagulant rodenticides USA 4.6
Citation:
Author(s)
Heske, Edward J.
Pages
137-148
Year
Volume
10
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Home Range 103 estimated by minimum area polygon m2 Male Adult Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Home Range 68 estimated by minimum area polygon m2 Female Adult Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Population Density #/ha Both Male and Female Both Adults and Juveniles Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Citation:
Author(s)
Boonstra, Rudy and Charles J. Krebs
Pages
567-573
Year
Issue
3
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Condition
Survival/ Mortality .739 minimum survival rate per 2 wks Female Adult 7 breeding seasons (6 populations pooled) Berkeley Exposure Factor Datasets breeding season
Survival/ Mortality .766 minimum survival rate per 2 wks Female Adult 7 breeding seasons (6 populations pooled) Berkeley Exposure Factor Datasets breeding season
Citation:
Author(s)
Batzli, George O. and Frank A Pitelka
Pages
141-163
Year
Issue
1
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties Error
Dietary Composition grass heads (72.6%); grass leaves (4.2%); grass stems (2.0%); grass roots (0.4%); Forb leaves (15.4%); Forb stems (2.6%); Forb roots (2.0%); vole hair (0.8%) composition of stomach contents % Not Reported Not Reported 500 items/10 voles Richmond Field Station Exposure Factor Datasets Contra Costa
Population Density peak density #/acre Both Male and Female Both Adults and Juveniles Not Reported Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Body Weight - Mean <25 g Both Male and Female Juvenile Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Body Weight - Mean >40 g Male Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Clutch or Litter Size 3.4 mean; early growing season pups/litter Female Adult 9 Richmond Field Station Exposure Factor Datasets Contra Costa 0.9 (95%CI)
Body Weight - Mean >35 g Female Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Clutch or Litter Size 5.2 mean; height of growing season pups/litter Female Adult 13 Richmond Field Station Exposure Factor Datasets Contra Costa 0.8 (95%CI)
Body Weight - Mean g Male Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets subadult Contra Costa
Clutch or Litter Size 3.6 mean; dry season pups/litter Female Adult 5 Richmond Field Station Exposure Factor Datasets Contra Costa 0.7 (95%CI)
Body Weight - Mean g Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets subadult Contra Costa
Clutch or Litter Size 3.0 mean; early growing season pups/litter Female Adult 11 Russell Reservation Exposure Factor Datasets Contra Costa 0.8 (95%CI)
Survival/ Mortality see citation figure of seasonal changes in minimum survival rate %/28d Both Male and Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Clutch or Litter Size 6.0 mean; height of growing season pups/litter Female Adult 4 Russell Reservation Exposure Factor Datasets Contra Costa 1.3 (95%CI)
Body Fat (total or %) see citation figure of seasonal changes in body fat content g/g dry lean wt Both Male and Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Clutch or Litter Size 3.3 mean; dry season pups/litter Female Adult 6 Russell Reservation Exposure Factor Datasets Contra Costa 1.1 (95%CI)
Time of Mating/ Laying Sept/Oct. - May/June breeding; > 50% in reproductive condition Both Male and Female Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets Contra Costa
Growth Rate change in body weight; instantaneous rate based on Brody 1945 %/d Both Male and Female Juvenile Not Reported Richmond field station; Russell Reservation Exposure Factor Datasets Contra Costa
Citation:
Author(s)
Krohne, David T.
Pages
1174-1182
Year
Issue
6
Volume
34
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Error Lab
Body Weight - Mean 20.4 median weight at sexual maturity g Female Adult 69 Orinda, Layfayette, Russell Reservation Exposure Factor Datasets Contra Costa
Body Weight - Mean 30.4 median weight at sexual maturity g Male Adult 56 Orinda, Layfayette, Russell Reservation Exposure Factor Datasets Contra Costa
Clutch or Litter Size 4.17 pups/litter Female Adult 220 captured in Sonoma County, CA Exposure Factor Datasets 0.2 SE Laboratory
Clutch or Litter Size 4.25 pups/litter Female Adult 65 captured in Contra Costa County, CA Exposure Factor Datasets 0.28 SE Laboratory
Clutch or Litter Size 3.45 inhabiting perennial grassland enclosure pups/litter Female Adult 20 captured in Sonoma County, CA Exposure Factor Datasets 0.32 SE Laboratory
Clutch or Litter Size 5.23 inhabiting annual grassland enclosure pups/litter Female Adult 42 captured in Contra Costa County, CA Exposure Factor Datasets 0.33 SE Laboratory
Growth Rate 2.9 change in body weight g/wk Male Juvenile 18 captured in Sonoma County, CA Exposure Factor Datasets 0.3 SE Laboratory
Growth Rate 3.5 change in body weight g/wk Male Juvenile 42 captured in Contra Costa County, CA Exposure Factor Datasets 0.2 SE Laboratory
Citation:
Author(s)
Batzli, George O.
Pages
406-412
Year
Issue
2
Volume
67
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error Lab
Clutch or Litter Size 3.3 young/litter Female Adult 12 Exposure Factor Datasets subadult (4 wks) 0.7 SE Laboratory
Clutches or Litters per year 0.2 litters per female per 12 wks litters/12 wks Female Adult 12 Exposure Factor Datasets subadult (4 wks) 0.1 SE Laboratory
Age at Fledging, Metamorphosis, Weaning 21 d Both Male and Female Juvenile 24 Exposure Factor Datasets Laboratory
Duration of Incubation or Gestation 3 wks Both Male and Female Adult 24 Exposure Factor Datasets subadult Laboratory
Clutches or Litters per year 0.5 litters per female per 12 wks litters/12 wks Female Adult 24 Exposure Factor Datasets subadult (4 weeks) 0.2 SE Laboratory
Clutch or Litter Size 3.7 young/litter Female Adult 24 Exposure Factor Datasets subadult (4 weeks) 0.2 SE Laboratory
Clutch or Litter Size 3.7 young/litter Female Adult 12 Exposure Factor Datasets 0.3 SE Laboratory
Clutches or Litters per year 1.9 litters per female per 12 wks litters/12 wks Female Adult 12 Exposure Factor Datasets adult 0.2 SE Laboratory
Clutch or Litter Size 3.5 young/litter Female Adult 12 Exposure Factor Datasets subadult (4 wks) 0.6 SE Laboratory
Body Fat (total or %) 0.45 g/g lean dry mass Both Male and Female Adult Not Reported Exposure Factor Datasets Laboratory
Citation:
Author(s)
Fisler, George F.
Pages
96-103
Year
Volume
67
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Home Range range of average maximum distance between captures for groups recaptured 2-9 times m Both Male and Female Not Reported Not Reported San Pablo salt marsh Exposure Factor Datasets Contra Costa
Citation:
Author(s)
Krebs, Charles J.
Pages
239-273
Year
Volume
36
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Survival/ Mortality range of mean minimum survival rates per 14 d measured Female Juvenile 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets "subadult" (26-39g)
Survival/ Mortality range of mean minimum survival rates per 14 d measured Female Juvenile 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets
Body Weight - Mean range of monthly means at 3 locations g Male Both Adults and Juveniles 9-169/mo and site Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Population Density range of minimum # alive in 8 areas at 103 weekly intervals #/ha Male Both Adults and Juveniles Not Reported Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Population Density range of minimum # alive in 8 areas at 103 weekly intervals #/acre Female Both Adults and Juveniles Not Reported Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Time of Mating/ Laying Oct. - Aug. based on % scrotal males and performate females; overall range varied by location and year Both Male and Female Adult Not Reported Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Survival/ Mortality range of mean minimum survival rates per 14 d Male Adult 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets
Citation:
Author(s)
Ostfeld, Richard S.
Pages
691-706
Year
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties Error
Population Density range in mean density for 2 yr #/ha Both Male and Female Adult Richmond Field Station Exposure Factor Datasets Contra Costa
Home Range range in home range (minimum area probability, 0.95) over 2 yrs m2 Female Adult 7/yr Richmond Field Station Exposure Factor Datasets Contra Costa
Home Range range in home range (minimum area probability, 0.95) over 2 yrs m2 Male Adult 4-7/yr Richmond Field Station Exposure Factor Datasets Contra Costa
Home Range 87.5 estimated by minimum area probability (0.95) method m2 Male Adult 2 Richmond Field Station Exposure Factor Datasets subadult Contra Costa 1.5 SE
Citation:
Author(s)
Pearson, Oliver P.
Pages
177-188
Year
Volume
45
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Both Adults and Juveniles Not Reported Tilden Park Exposure Factor Datasets Contra Costa
Citation:
Author(s)
Chappell, Mark A.
Pages
722-730
Year
Volume
162
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Metabolic Rate 0.0251 (10C); 0.0179 (20C); 0.0114 (30C) mean minium metabolic rate estimated as oxygen consumption at ambient temperatures (10-30C) ml O2/g/min Not Reported Not Reported 6/group Exposure Factor Datasets Laboratory
Citation:
Author(s)
Cockburn, A., and W. Z. Lidicker, Jr.
Pages
167-177
Year
Volume
59
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Body Weight - Mean range of mean values for 4 grids over 3 yrs g Male Adult 1 - 20 Russell Reservation, Berkeley Exposure Factor Datasets Contra Costa breeding
Body Weight - Mean range of mean values for 4 grids over 3 yrs g Male Adult 1 - 23 Russell Reservation, Berkeley Exposure Factor Datasets Contra Costa non-breeding
Body Weight - Mean range of mean values for 4 grids over 3 yrs g Female Adult 1 - 42 Russell Reservation, Berkeley Exposure Factor Datasets Contra Costa breeding
Body Weight - Mean range of mean values for 4 grids over 3 yrs g Female Adult 1 - 24 Russell Reservation, Berkeley Exposure Factor Datasets Contra Costa non-breeding
Citation:
Author(s)
Clark Jr., Donald R.
Pages
147-168
Year
Volume
66
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 4.2 pups/litter Female Adult 12 Volta Exposure Factor Datasets Merced
Citation:
Author(s)
Batzli, G. O., and F. Russell Cole
Pages
740-750
Year
Issue
4
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Sample Size Location Type Age-Specific Error Lab
Food Ingestion Rate 206 fed rabbit pellets for 21 d mg/g/d Not Reported 5 Exposure Factor Datasets 28 d or older 6 SE Laboratory
Food Ingestion Rate 254 fed bromegrass for 21 d mg/g/d Not Reported 7 Exposure Factor Datasets 28 d or older 8 SE Laboratory
Food Ingestion Rate 157 fed ryegrass seeds for 21 d mg/g/d Not Reported 8 Exposure Factor Datasets 28 d or older 5 SE Laboratory
Food Ingestion Rate 897 ingested energy; fed rabbit pellets for 21 d cal/g/d Not Reported 5 Exposure Factor Datasets 28 d or older 28 SE Laboratory
Food Ingestion Rate 1115 ingested energy; fed bromegrass for 21 d cal/g/d Not Reported 7 Exposure Factor Datasets 28 d or older 35 SE Laboratory
Food Ingestion Rate 693 ingested energy; fed ryegrass seeds for 21 d cal/g/d Not Reported 8 Exposure Factor Datasets 28 d or older 22 SE Laboratory
Metabolic Rate 450 metabolizable energy; equivalent to average daily metabolic rate cal/g/d Not Reported 5 Exposure Factor Datasets 28 d or older 16 SE Laboratory
Metabolic Rate 504 metabolizable energy; equivalent to average daily metabolic rate cal/g/d Not Reported 7 Exposure Factor Datasets 28 d or older 28 SE Laboratory
Citation:
Author(s)
Greenwald, Gilbert S.
Pages
421-466
Year
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition Error
Clutch or Litter Size 4.20 mean embryo number per female embryos/female Female Adult 154 San Francisco Bay, San Rafael Exposure Factor Datasets Marin 1.41 SD
Age at Fledging, Metamorphosis, Weaning 2 wks Not Reported Juvenile Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Longevity 1 maximum length of life in wild yr Both Male and Female Adult Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Time of Mating/ Laying Jan. - June major breeding season Both Male and Female Adult Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Body Weight - Mean g Male Not Reported Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Body Weight - Mean g Female Not Reported Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin non-pregnant
Citation:
Author(s)
Baudinette, Russel V.
Pages
57-72
Year
Volume
81
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Metabolic Rate 0.53 mean basal oxygen consumption at 28 degree C ml O2/g/ hr Not Reported Not Reported 10 Exposure Factor Datasets 0.04 Laboratory
Metabolic Rate OC = 1.94W^-0.209 equation relating basal oxygen consumption (OC; ml O2/g/hr) to body weight (W, g; 260-800g) ml O2/g/hr Not Reported Not Reported Not Reported Exposure Factor Datasets Laboratory
Citation:
Author(s)
Brant, Daniel H.
Pages
105-184
Year
Volume
62
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Not Reported Not Reported Tilden Regional Park, Berkeley (elev. 600-1200 ft) Exposure Factor Datasets
Citation:
Author(s)
Batzli, G. O., Lowell L. Getz, and Sarah S. Hurley
Pages
583-591
Year
Issue
4
Volume
58
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Age at Sexual Maturity 30 time when females became perforate and males became scrotal d Both Male and Female Adult Not Reported Exposure Factor Datasets Laboratory
Duration of Incubation or Gestation d Both Male and Female Embryo Not Reported Exposure Factor Datasets Laboratory
Growth Rate see citation figure of body weight at ages 20 - 180 d g/d Both Male and Female Both Adults and Juveniles Not Reported Exposure Factor Datasets Laboratory
Citation:
Author(s)
Lidicker, William Z.
Pages
447-466
Year
Issue
3
Volume
60
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Clutch or Litter Size pups/litter Female Adult 35 females Exposure Factor Datasets Laboratory
Body Weight - Mean range of means measured in voles in enclosures in different seasons g Male Adult 5-35/sample Exposure Factor Datasets Laboratory
Body Weight - Mean range of means measured in voles in enclosures in different seasons g Female Adult 5-45/sample Exposure Factor Datasets Laboratory
Citation:
Author(s)
Salvioni, M. and W. Z. Lidicker
Pages
426-438
Year
Volume
101
Exposure Endpoint Type Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density range of low and high density yrs Both Male and Female Not Reported Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa
Citation:
Author(s)
Krohne, David T.
Pages
29-40
Year
Issue
1
Volume
62
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size see citation figure of mean monthly litter sizes Female Adult 4-33/mo Orinda, Layfayette, Russell Reservation and Sea Ranch Exposure Factor Datasets Contra Costa, Sonoma
Citation:
Author(s)
Krohne, David T.
Pages
368-374
Year
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Not Reported Not Reported Sea Ranch Exposure Factor Datasets Sonoma
Body Weight - Mean see citation figure of seasonal changes in weight g Male Adult Not Reported Sea Ranch Exposure Factor Datasets Sonoma
Survival/ Mortality see citation figure of proportion surviving/wk Both Male and Female Both Adults and Juveniles Not Reported Sea Ranch Exposure Factor Datasets Sonoma
Citation:
Author(s)
Lidicker, William Z., and Richard S. Ostfield
Pages
108-121
Year
Volume
61
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties
Age at Sexual Maturity 17 d Female Adult Not Reported Brooks Island, San Francisco Bay Exposure Factor Datasets Contra Costa
Age at Sexual Maturity 25 d Male Adult Not Reported Brooks Island, San Francisco Bay Exposure Factor Datasets Contra Costa
Body Weight - Mean "typical" body weight g Male Adult Not Reported Brooks Island, San Francisco Bay Exposure Factor Datasets >25 d Contra Costa
Body Fat (total or %) see citation figure relating fat content to body weight g Both Male and Female Both Adults and Juveniles 44 Brooks Island, San Francisco Bay Exposure Factor Datasets Contra Costa
Body Weight - Mean "extra large" body weight (12.6 % of population) g Male Adult 121 Brooks Island, San Francisco Bay Exposure Factor Datasets >25 d Contra Costa
Body Weight - Mean "extra large" body weight corrected for embryos (12.8 % of population) g Female Adult 123 Brooks Island, San Francisco Bay Exposure Factor Datasets >25 d Contra Costa
Citation:
Author(s)
Batzli, George O.
Pages
239-250
Year
Volume
49
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density see citation figure of seasonal changes in density #/acre Not Reported Not Reported Not Reported Grass Valley Regional Park Exposure Factor Datasets Alameda
Citation:
Author(s)
Ostfeld, Richard S., William Z. Lidicker, Jr. and Edward J. Heske
Pages
433-442
Year
Volume
45
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density 550 peak density #/ha Both Male and Female Both Adults and Juveniles Not Reported Russell Reservation Exposure Factor Datasets Contra Costa

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