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Dipodomys stephensi

Citation:

Growth and development of Dipodomys stephensi

Author(s)
Lackey, James A.
Pages
624-632
Year
Volume
48
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 4.4 3.8 - 4.7 g Both Male and Female Neonate 16 Exposure Factor Datasets
Body Weight - Mean 10 g Both Male and Female Juvenile 16 Exposure Factor Datasets
Body Weight - Mean 20 g Both Male and Female Juvenile 16 Exposure Factor Datasets
Body Weight - Mean 30 g Both Male and Female Juvenile 16 Exposure Factor Datasets
Body Weight - Mean 40 g Both Male and Female Juvenile 16 Exposure Factor Datasets
Body Weight - Mean 46.1 g Both Male and Female Juvenile 16 Exposure Factor Datasets
Growth Rate see citation figure relating body weight or length to age g Both Male and Female Juvenile 16 Exposure Factor Datasets
Citation:

Temporal and spatial demographic patterns in Dipodomys stephensi from Riverside County, California

Author(s)
McClenaghan, Leroy R. Jr. and Ernest Taylor
Pages
636-645
Year
Volume
74
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality range of minimum rate of survival of individuals in the trappable population per mo, measured over 19 mo at 3 sites 0.79 - 0.85 Both Male and Female Adult Lake Mathews [lat., 33^o50'N; long., 117^o27'30"W]; Motte Rimrock Reserve [lat., 33^o47'30"N; long., 117^o15'W] and San Jacinto Wildlife Area [lat., 33^o52'N; long., 117^o7'15"W] 110-234 Exposure Factor Datasets
Survival/ Mortality range of minimum rate of survival of individuals in the trappable population per mo, measured over 19 mo at 3 sites 0.52 - 0.81 Both Male and Female Juvenile Lake Mathews [lat., 33^o50'N; long., 117^o27'30"W]; Motte Rimrock Reserve [lat., 33^o47'30"N; long., 117^o15'W] and San Jacinto Wildlife Area [lat., 33^o52'N; long., 117^o7'15"W] 23-49 Exposure Factor Datasets
Population Density 19.7 average density over 19 mo study #/ha Both Male and Female Not Reported San Jacinto Wildlife Area [lat., 33^o52'N; long., 117^o7'15"W] 87 Exposure Factor Datasets
Population Density 26.2 average density over 19 mo study #/ha Both Male and Female Not Reported Motte Rimrock Reserve [lat., 33^o47'30"N; long., 117^o15'W] 96 Exposure Factor Datasets
Population Density 36.1 average density over 19 mo study #/ha Both Male and Female Not Reported Lake Mathews [lat., 33^o50'N; long., 117^o27'30"W] 125 Exposure Factor Datasets
Citation:

Distances moved by Stephens' kangaroo rat (Dipodomys stephensi Merriam) and implications for conservation

Author(s)
Price, Mary V., Patrick A. Kelly and Ross L. Goldingay
Pages
929-939
Year
Volume
75
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range range of median maximum distance moved based on monthly live trapping capture data at 2 sites 22.7 - 30.0 m Female Adult Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] 94 Exposure Factor Datasets
Home Range range of median maximum distance moved based on monthly live trapping capture data at 2 sites 30.0 - 33.5 m Male Adult Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] 97 - 121 Exposure Factor Datasets
Home Range range of median maximum distance moved based on monthly live trapping capture data at 2 sites 15.0 - 16.5 m Female Juvenile Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] 21-54 Exposure Factor Datasets
Home Range range of median maximum distance moved based on monthly live trapping capture data at 2 sites 22.4 - 30.0 m Male Juvenile Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] 17-59 Exposure Factor Datasets
Home Range range of median maximum distance moved based on telemetry at 2 sites; 21 - 91 d observation 30.5 - 45.0 m Female Adult Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] 9 Exposure Factor Datasets
Home Range range of median maximum distance moved based on telemetry at 2 sites; 15 - 127 d of observation 78.8 - 86.9 m Male Adult Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] 4-9 Exposure Factor Datasets

Enhydra lutris

Citation:

Annual reproduction, dependency period, and apparent gestation period in two California sea otters, Enydra lutris

Author(s)
Loughlin, Thomas R., Jack A. Ames, and Judson E. Vandevere
Pages
347-349
Year
Issue
2
Volume
79
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean range of body weights 22-25 kg Female Adult near Monterey 2 otters Exposure Factor Datasets
Duration of Incubation or Gestation range of estimated gestation period, based on observations 4-6 mo Female Adult near Monterey 2 otters Exposure Factor Datasets
Time of Migration or Dispersal observed ages at which pups were no longer observed with mothers 3.5-8.5 mo Not Reported Juvenile near Monterey 5 pups Exposure Factor Datasets

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 Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density peak density 150-160 #/acre Both Male and Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Not Reported Exposure Factor Datasets
Body Weight - Mean <25 g Both Male and Female Juvenile Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean >40 g Male Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean >35 g Female Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean 26 - 40 g Male Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean 26 - 35 g Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets
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
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
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
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 Error Units Sex Life Cycle Stage Sample Size Type
Clutch or Litter Size 3.5 0.6 SE young/litter Female Adult 12 Exposure Factor Datasets
Clutches or Litters per year 0.3 litters per female per 12 wks 0.2 SE litters/12 wks Female Adult 12 Exposure Factor Datasets
Clutch or Litter Size 3.3 0.4 SE young/litter Female Adult 12 Exposure Factor Datasets
Clutches or Litters per year 1.0 litters per female per 12 wks 0.2 SE litters/12 wks Female Adult 12 Exposure Factor Datasets
Clutch or Litter Size 3.3 0.7 SE young/litter Female Adult 12 Exposure Factor Datasets
Clutches or Litters per year 0.2 litters per female per 12 wks 0.1 SE litters/12 wks Female Adult 12 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 206 fed rabbit pellets for 21 d 6 SE mg/g/d Not Reported 5 Exposure Factor Datasets
Food Ingestion Rate 254 fed bromegrass for 21 d 8 SE mg/g/d Not Reported 7 Exposure Factor Datasets
Food Ingestion Rate 157 fed ryegrass seeds for 21 d 5 SE mg/g/d Not Reported 8 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 Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 2.9 change in body weight 0.3 SE g/wk Male Juvenile captured in Sonoma County, CA 18 Exposure Factor Datasets
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