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Citation:
Author(s)
Batzli, George O. and Frank A Pitelka
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
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:
Author(s)
Ostfeld, Richard S.
Year
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:
Author(s)
Lidicker, William Z.
Year
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:
Author(s)
Antonelli, Arthur L., Ronald A. Nussbaum and Stamford D. Smith
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Dietary Composition |
see citation |
monthly % of gut content samples in which organism occurred (n=38 diet items) |
Not Reported |
Not Reported |
Maratta Creek, Cowlitz County |
3-34/mo |
Exposure Factor Datasets |
Citation:
Author(s)
Jameson, David L., William Taylor and John Mountjoy
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Metabolic Rate |
|
range of mean oxygen consumption rates measured at 20C |
0.304 - 0.524 |
mm3 O2/g/hr |
Both Male and Female |
Not Reported |
captured in San Diego, Julian and Willows, CA |
7/location and sex |
Exposure Factor Datasets |
Body Weight - Mean |
2.27 |
|
|
g |
Both Male and Female |
Adult |
|
90 |
Exposure Factor Datasets |
Citation:
Author(s)
Fitch, Henry S.
Year
Exposure Endpoint Type |
Endpoint Value |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Clutch or Litter Size |
4.7 |
eggs/clutch |
Female |
Adult |
6 |
Exposure Factor Datasets |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Range |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Clutch or Litter Size |
4.7 |
based on oviducal egg counts |
|
3 - 6 |
eggs/clutch |
Female |
Adult |
6 |
Exposure Factor Datasets |
Body Weight - Mean |
11.275 |
mean snout-vent length = 78.7mm |
2.443SD |
|
g |
Female |
Adult |
6 |
Exposure Factor Datasets |
Body Weight - Mean |
0.669 |
egg weight |
0.042SD |
|
g |
Not Reported |
Embryo |
6 |
Exposure Factor Datasets |
Citation:
Author(s)
Tanner, Wilmer W.
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Time of Mating/ Laying |
May-June |
time of breeding |
|
|
Both Male and Female |
Adult |
Not Reported |
Exposure Factor Datasets |
Time of Hatching or Parturition |
July - Aug. |
|
|
|
Not Reported |
Hatchling |
Not Reported |
Exposure Factor Datasets |
Clutch or Litter Size |
|
|
2 - 5 |
eggs/clutch |
Female |
Adult |
8 clutches |
Exposure Factor Datasets |
Age at Sexual Maturity |
2 |
|
|
yrs |
Both Male and Female |
Adult |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Cunningham, John D.
Year
Exposure Endpoint Type |
Endpoint Value |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Fledging or Metamorphosis |
June - July |
Not Reported |
Tadpole |
Mojave River |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Hansen, Robert W. and George E. Hansen
Year
Exposure Endpoint Type |
Endpoint Value |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Clutch or Litter Size |
23.1 |
10 - 46 |
eggs/clutch |
Female |
Adult |
captured in Fresno and Sacramento counties, CA |
18 |
Exposure Factor Datasets |
Citation:
Author(s)
Cover, John F., Jr. and Donal M. Boyer
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Duration of Incubation or Gestation |
|
|
79 - 98 |
d |
Female |
Adult |
Dallas and Fort Worth Zoos, TX |
6 |
Exposure Factor Datasets |
Age at Sexual Maturity |
1 yr, 273d |
|
|
yr,d |
Female |
Adult |
Dallas and Ft. Worth Zoos |
1 |
Exposure Factor Datasets |
Body Weight - Mean |
|
range of means from 6 breedings |
2.0 - 3.2 |
g |
Not Reported |
Neonate |
Dallas and Ft. Worth Zoos |
6 groups of young |
Exposure Factor Datasets |
Clutch or Litter Size |
17 |
|
9 - 25 |
young/female |
Female |
Adult |
Dallas and Ft. Worth Zoos |
6 |
Exposure Factor Datasets |
Body Weight - Mean |
|
|
43.1 - 104.8 |
g |
Male |
Adult |
Dallas and Ft. Worth Zoos |
5 |
Exposure Factor Datasets |
Body Weight - Mean |
|
|
82.3 - 279.5 |
g |
Female |
Adult |
Dallas and Ft. Worth Zoos |
6 |
Exposure Factor Datasets |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Mating/ Laying |
Oct. - Nov. |
Both Male and Female |
Adult |
San Francisco Peninsula |
2 mating masses |
Exposure Factor Datasets |
Citation:
Author(s)
Goldberg, Stephen R.
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Clutch or Litter Size |
7.21 |
based on oviducal egg count |
6 - 11 |
eggs/female |
Female |
Adult |
19 |
Exposure Factor Datasets |
Citation:
Author(s)
Hammerson, Geoffrey A.
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Mating/ Laying |
May |
time of mating |
|
|
Both Male and Female |
Adult |
outdoor enclosures, Hayward, CA |
4 |
Exposure Factor Datasets |
Clutch or Litter Size |
|
|
6 - 10 |
eggs/female |
Female |
Adult |
outdoor enclosures, Hayward, CA |
2 |
Exposure Factor Datasets |
Comment