Species

Filter by Species

Filter by Toxicity Endpoint Type

Filter by Exposure Endpoint Type

Filter by Chemical

Filter by Location

Displaying 361 - 400 of 887 datapoints
Export to CSV

Microtus californicus

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 Location Sample Size Type
Survival/ Mortality .766 minimum survival rate per 2 wks Female Adult Berkeley 7 breeding seasons (6 populations pooled) Exposure Factor Datasets
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 Error Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 4.17 0.2 SE 1-10 pups/litter Female Adult captured in Sonoma County, CA 220 Exposure Factor Datasets
Clutch or Litter Size 4.25 0.28 SE 1-10 pups/litter Female Adult captured in Contra Costa County, CA 65 Exposure Factor Datasets
Clutch or Litter Size 3.45 inhabiting perennial grassland enclosure 0.32 SE 1-7 pups/litter Female Adult captured in Sonoma County, CA 20 Exposure Factor Datasets
Clutch or Litter Size 5.23 inhabiting annual grassland enclosure 0.33 SE 1-10 pups/litter Female Adult captured in Contra Costa County, CA 42 Exposure Factor Datasets
Body Weight - Mean 25.8 median weight at sexual maturity g Male Adult Sea Ranch 33 Exposure Factor Datasets
Body Weight - Mean 24.4 median weight at sexual maturity g Female Adult Sea Ranch 30 Exposure Factor Datasets
Body Weight - Mean 20.4 median weight at sexual maturity g Female Adult Orinda, Layfayette, Russell Reservation 69 Exposure Factor Datasets
Body Weight - Mean 30.4 median weight at sexual maturity g Male Adult Orinda, Layfayette, Russell Reservation 56 Exposure Factor Datasets
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 Error Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 3.4 mean; early growing season 0.9 (95%CI) pups/litter Female Adult Richmond Field Station 9 Exposure Factor Datasets
Clutch or Litter Size 5.2 mean; height of growing season 0.8 (95%CI) pups/litter Female Adult Richmond Field Station 13 Exposure Factor Datasets
Clutch or Litter Size 3.6 mean; dry season 0.7 (95%CI) pups/litter Female Adult Richmond Field Station 5 Exposure Factor Datasets
Clutch or Litter Size 3.0 mean; early growing season 0.8 (95%CI) pups/litter Female Adult Russell Reservation 11 Exposure Factor Datasets
Clutch or Litter Size 6.0 mean; height of growing season 1.3 (95%CI) pups/litter Female Adult Russell Reservation 4 Exposure Factor Datasets
Clutch or Litter Size 3.3 mean; dry season 1.1 (95%CI) pups/litter Female Adult Russell Reservation 6 Exposure Factor Datasets
Growth Rate change in body weight; instantaneous rate based on Brody 1945 0.4-3 %/d Both Male and Female Juvenile Richmond field station; Russell Reservation Not Reported Exposure Factor Datasets
Growth Rate change in body weight; instantaneous rate based on Brody 1945 0-1 %/d Both Male and Female Adult Richmond field station; Russell Reservation Not Reported Exposure Factor Datasets
Growth Rate change in body weight; instantaneous rated based on Brody 1945 0-0.4 %/d Male Adult Richmond field station; Russell Reservation Not Reported Exposure Factor Datasets
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 Richmond Field Station 750 items/15 voles Exposure Factor Datasets
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 Richmond Field Station 500 items/10 voles Exposure Factor Datasets
Citation:

Territoriality and mating system of California voles

Author(s)
Ostfeld, Richard S.
Pages
691-706
Year
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range in mean density for 2 yr 45 - 374 #/ha Both Male and Female Adult Richmond Field Station Exposure Factor Datasets
Home Range range in home range (minimum area probability, 0.95) over 2 yrs 85 - 116 m2 Female Adult Richmond Field Station 7/yr Exposure Factor Datasets
Home Range range in home range (minimum area probability, 0.95) over 2 yrs 128 - 231 m2 Male Adult Richmond Field Station 4-7/yr Exposure Factor Datasets
Home Range 87.5 estimated by minimum area probability (0.95) method 1.5 SE m2 Male Adult Richmond Field Station 2 Exposure Factor Datasets
Citation:

Analysis of two freely-growing enclosed populations of the California vole

Author(s)
Lidicker, William Z.
Pages
447-466
Year
Issue
3
Volume
60
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Clutch or Litter Size 2-9 pups/litter Female Adult 35 females Exposure Factor Datasets
Body Weight - Mean range of means measured in voles in enclosures in different seasons 32.4 - 78.7 g Male Adult 5-35/sample Exposure Factor Datasets
Body Weight - Mean range of means measured in voles in enclosures in different seasons 35.3 - 75.8 g Female Adult 5-45/sample Exposure Factor Datasets
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 Error Units Sex Sample Size Type
Food Ingestion Rate 897 ingested energy; fed rabbit pellets for 21 d 28 SE cal/g/d Not Reported 5 Exposure Factor Datasets
Food Ingestion Rate 1115 ingested energy; fed bromegrass for 21 d 35 SE cal/g/d Not Reported 7 Exposure Factor Datasets
Food Ingestion Rate 693 ingested energy; fed ryegrass seeds for 21 d 22 SE cal/g/d Not Reported 8 Exposure Factor Datasets
Metabolic Rate 450 metabolizable energy; equivalent to average daily metabolic rate 16 SE cal/g/d Not Reported 5 Exposure Factor Datasets
Metabolic Rate 504 metabolizable energy; equivalent to average daily metabolic rate 28 SE cal/g/d Not Reported 7 Exposure Factor Datasets
Metabolic Rate 485 metabolizable energy; equivalent to average daily metabolic rate 16 SE cal/g/d Not Reported 8 Exposure Factor Datasets
Citation:

Selenium accumulation in mammals exposed to contaminated California irrigation drainwater

Author(s)
Clark Jr., Donald R.
Pages
147-168
Year
Volume
66
Exposure Endpoint Type Endpoint Value Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 4.2 2 - 5 pups/litter Female Adult Volta 12 Exposure Factor Datasets

Ammospermophilus nelsoni

Citation:

Food and moisture requirements of the Nelson antelope ground squirrel

Author(s)
Hawbecker, Albert C.
Pages
115-125
Year
Volume
28
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition see citation figure of monthly % food types in stomach contents % Not Reported Adult Los Banos (elev., 200-500') and Mendota (elev., 400-500') Not Reported Exposure Factor Datasets
Citation:

Survival and home range in the Nelson antelope ground squirrel

Author(s)
Hawbecker, Albert C.
Pages
207-215
Year
Volume
3
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Longevity maximum observed age 5 -6 yr Not Reported Adult Panoche (elev., 1200') Not Reported Exposure Factor Datasets
Time of Hatching or Parturition Mar. Not Reported Neonate Panoche (elev., 1200') Not Reported Exposure Factor Datasets
Home Range 11 "normal" home range estimated as area enclosed by points of capture acres Not Reported Adult Panoche (elev., 1200') 240 squirrel trapped Exposure Factor Datasets

Perognathus longimembris

Citation:

Seasonal reproductive patterns in five coexisting California desert rodent species

Author(s)
Kenagy, G. J. and George A. Bartholomew
Pages
371-397
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 4 g Both Male and Female Juvenile Owens Valley, Big Pine (lat., 37^o11'N) Not Reported Exposure Factor Datasets

Dipodomys merriami

Citation:

Seasonal reproductive patterns in five coexisting California desert rodent species

Author(s)
Kenagy, G. J. and George A. Bartholomew
Pages
371-397
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 17 g Both Male and Female Juvenile Owens Valley, Big Pine (lat., 37^o11'N) Not Reported Exposure Factor Datasets
Download CSV

Comment

Please let us know if the information on this page is helpful for you. Enter your comment and leave your email address if you would like to receive a response. Thank you!
OEHHA is subject to the California Public Records Act and other laws that require the release of certain information upon request. If you provide comments, please be aware that your name, address and e-mail may be available to third parties. In addition, all public comments will be posted on our web site upon the close of the comment period.
OEHHA California Office of Environmental Health Hazard Assessment