California Vole (Microtus californicus)

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California Vole (Microtus californicus)

Citation:

Condition and diet of cycling populations of the California Vole, Microtus californicus

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
Growth Rate change in body weight; instantaneous rate based on Brody 1945 %/d Both Male and Female Adult Not Reported Richmond field station; Russell Reservation Exposure Factor Datasets subadult Contra Costa
Growth Rate change in body weight; instantaneous rated based on Brody 1945 %/d Male Adult Not Reported Richmond field station; Russell Reservation Exposure Factor Datasets Contra Costa
Dietary Composition grass heads (1.3%); grass leaves (78.9%); grass stems (9.2%); grass roots (0.3%); Forb leaves (9.3%);
Forb stems (0.4%); Forb roots (0.1%); Vole hair (0.4%) 		composition of stomach contents % Not Reported Not Reported 750 items/15 voles Richmond Field Station Exposure Factor Datasets Contra Costa
Citation:

Nutritional ecology of microtine rodents: digestibility of forage

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
Metabolic Rate 485 metabolizable energy; equivalent to average daily metabolic rate cal/g/d Not Reported 8 Exposure Factor Datasets 28 d or older 16 SE Laboratory
Citation:

Nutritional ecology of the California vole: Effects of food quality on reproduction

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
Clutches or Litters per year 0.3 litters per female per 12 wks litters/12 wks Female Adult 12 Exposure Factor Datasets subadult (4 wks) 0.2 SE Laboratory
Clutch or Litter Size 3.3 young/litter Female Adult 12 Exposure Factor Datasets 0.4 SE Laboratory
Clutches or Litters per year 1.0 litters per female per 12 wks litters/12 wks Female Adult 12 Exposure Factor Datasets 0.2 SE Laboratory
Citation:

Home range, population structure, and spatial organization of California ground squirrels

Author(s)
Boellstorff, Diane E. and Donald H. Owings
Pages
551-561
Year
Issue
2
Volume
76
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size range of means for 2 yrs young/litter Female Adult 11/yr Camp Ohlone [lat., 37^o29'N; long., 121^o45'W] Exposure Factor Datasets Alameda
Citation:

Demographic changes in fluctuating populations of Microtus californicus

Author(s)
Krebs, Charles J.
Pages
239-273
Year
Volume
36
Exposure Endpoint Type Endpoint Description Sex Life Cycle Stage Sample Size Location Type Age-Specific
Survival/ Mortality range of mean minimum survival rates per 14 d Male Juvenile 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets "subadults" (26-39 g)
Survival/ Mortality range of mean minimum survival rates per 14 d Male Juvenile 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets
Survival/ Mortality range of mean minimum survival rates per 14 d Female Adult 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets
Citation:

Spatial structuring and dispersal in a high density population of the California vole Microtus californicus

Author(s)
Heske, Edward J.
Pages
137-148
Year
Volume
10
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Body Weight - Mean > 45 g Male Adult Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Body Weight - Mean > 40 g Female Adult Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Citation:

Viability of large- and small- sized adults in fluctuating vole populations

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 .574 minimum survival rate per 2 wks Male Adult 8 breeding seasons (6 populations pooled) Berkeley Exposure Factor Datasets breeding season
Survival/ Mortality .635 minimum survival rate per 2 wks Male Adult 8 breeding seasons (6 populations pooled) Berkeley Exposure Factor Datasets breeding season
Citation:

Intraspecific litter size variation in Microtus californicus II. variation between populations

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
Body Weight - Mean 25.8 median weight at sexual maturity g Male Adult 33 Sea Ranch Exposure Factor Datasets Sonoma
Body Weight - Mean 24.4 median weight at sexual maturity g Female Adult 30 Sea Ranch Exposure Factor Datasets Sonoma
Citation:

Ventilatory accommodation of changing oxygen demand in sciurid rodents

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
Inhalation Rate 297 (10C); 238 (20C); 137 (30C) inhalation rates at ambient temperatures (10-30C) ml/min Not Reported Not Reported 6/group Exposure Factor Datasets Laboratory
Citation:

Adaptations in movement patterns of two species of salt-marsh rodents

Author(s)
Fisler, George F.
Pages
96-103
Year
Volume
67
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density #/ha Not Reported Not Reported Not Reported San Pablo salt marsh Exposure Factor Datasets Contra Costa
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