Species
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Citation:
Author(s)
Mullen, Robert K.
Year
Exposure Endpoint Type |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Metabolic Rate |
range of mean monthly carbon dioxide production rates in the field |
1.39 - 4.91 |
ml CO2/g/hr |
Not Reported |
Adult |
Rock Valley |
1 - 5/mo |
Exposure Factor Datasets |
Metabolic Rate |
range of monthly estimated energy expenditures in the field |
0.196 - 0.656 |
kcal/g/d |
Not Reported |
Adult |
Rock Valley |
1 - 5/mo |
Exposure Factor Datasets |
Citation:
Author(s)
Chew, Robert M. and Bernard B. Butterworth
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Age at Fledging, Metamorphosis, Weaning |
|
|
17 - 22 |
d |
Both Male and Female |
Juvenile |
captured at Indian Cove, Joshua Tree National Monument |
34 |
Exposure Factor Datasets |
Body Weight - Mean |
see citation |
figure of body weight at ages 0 - 162 d |
|
g |
Both Male and Female |
Both Adults and Juveniles |
captured at Indian Cove, Joshua Tree National Monument |
34 |
Exposure Factor Datasets |
Body Weight - Mean |
3.04 |
|
2.2 - 4.6 |
g |
Both Male and Female |
Neonate |
captured at Indian Cove, Joshua Tree National Monument |
9 litters |
Exposure Factor Datasets |
Growth Rate |
|
range in male and female % change in body weight per day following recapture during 4 trapping periods |
0.22 - 0.25 |
%/d |
Both Male and Female |
Adult |
Indian Cove, Joshua Tree National Monument |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
York, Christopher L.
Year
Exposure Endpoint Type |
Endpoint Value |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Home Range |
6.38 |
2.90 - 8.39 |
acres |
Male |
Adult |
Presidio County |
4 |
Exposure Factor Datasets |
Home Range |
3.39 |
1.15 - 5.39 |
acres |
Female |
Adult |
Presidio County |
4 |
Exposure Factor Datasets |
Population Density |
1 |
|
#/1.63 acres |
Male |
Adult |
Presidio County |
Not Reported |
Exposure Factor Datasets |
Population Density |
1 |
|
#/ 1.91 acres |
Female |
Adult |
Presidio County |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Andelt, William F. and Philip S. Gipson
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Home Range |
28.2 |
composite home range estimated by minimum area method |
16.6 SD |
km2 |
Male |
Adult |
Lancaster and Cass Counties |
5 |
Exposure Factor Datasets |
Home Range |
24.2 |
composite home range estimated by minimum area method |
20.7 SD |
km2 |
Female |
Adult |
Lancaster and Cass Counties |
4 |
Exposure Factor Datasets |
Citation:
Author(s)
Andelt, William F., John G. Kie, Frederick F. Knowlton and Kean Cardwell
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Dietary Composition |
mammals (64%); birds (1%); insects (10%); fruits (20%); misc. (5%) |
annual diet determined by averaging monthly food type percent occurrence, obtained from scats |
% |
Not Reported |
Not Reported |
Welder Wildlife Refuge, Corpus Christi |
570-3610 scats/sample |
Exposure Factor Datasets |
Citation:
Author(s)
Atkinson, K.T. and D.M. Shackleton
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Clutch or Litter Size |
5.4 |
estimated by placental scars, number of foeti and 2 litters |
1.8 SD |
young/litter |
Female |
Adult |
Lower Fraser Valley, British Columbia |
20 |
Exposure Factor Datasets |
Time of Hatching or Parturition |
Apr. - May |
|
|
|
Female |
Adult |
Lower Fraser Valley, British Columbia |
10 litters |
Exposure Factor Datasets |
Time of Mating/ Laying |
Jan. - Apr. |
|
|
|
Both Male and Female |
Adult |
Lower Fraser Valley, British Columbia |
10 |
Exposure Factor Datasets |
Dietary Composition |
microtines (70.2%); rabbits (8.1%); domestic livestock (4.3%); passerines (2%); other mammals (4.7%); plants (10.3%); misc. (0.3%) |
% scat volume |
|
% |
Not Reported |
Not Reported |
Lower Fraser Valley, British Columbia |
862 |
Exposure Factor Datasets |
Home Range |
7.7 |
95% home range estimated by minimum convex polygon method |
4.2 SD |
km2 |
Male |
Adult |
Lower Fraser Valley, British Columbia |
6 |
Exposure Factor Datasets |
Home Range |
17.0 |
95% home range estimated by minimum convex polygon method |
20.7 SD |
km2 |
Female |
Adult |
Lower Fraser Valley, British Columbia |
3 |
Exposure Factor Datasets |
Citation:
Author(s)
Babb, Jeffrey G. and Michael L. Kennedy
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Population Density |
0.35 |
minimum density |
#/km2 |
Both Male and Female |
Not Reported |
Gibson and Carroll Counties |
34 |
Exposure Factor Datasets |
Citation:
Author(s)
Barnum, Douglas A., Jeffrey S. Green, Jerran T. Flinders and Norman L. Gates
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Type |
Body Weight - Mean |
BW = -0.5049 + 0.0469A |
equation for predicting body weights (BW, g) of known age (A, days) pups |
g |
Both Male and Female |
Juvenile |
captured near Moscow, ID |
Exposure Factor Datasets |
Citation:
Author(s)
Barrett, Reginald H.
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Population Density |
0.5 |
|
#/km2 |
Not Reported |
Not Reported |
Red Bluff |
Not Reported |
Exposure Factor Datasets |
Dietary Composition |
rodents (27.7%); rabbits (2.9%); carnivores (1.1%); ungulates (28.5%); birds (2.4%); reptiles (1.2%); fish (0.3%); invertebrates (1.9%); vegetable matter (34.0%) |
annual average % relative frequency of occurrence in scats |
% |
Not Reported |
Not Reported |
Red Bluff |
1042 scats |
Exposure Factor Datasets |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Home Range |
review |
Not Reported |
Not Reported |
Not Reported |
Exposure Factor Datasets |
Population Density |
review |
Not Reported |
Not Reported |
Not Reported |
Exposure Factor Datasets |
Longevity |
review |
Not Reported |
Adult |
Not Reported |
Exposure Factor Datasets |
Clutch or Litter Size |
review |
Female |
Adult |
Not Reported |
Exposure Factor Datasets |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Territory Size |
|
range in sizes of areas used by nesting pairs |
0.26-3.1 |
ac |
Both Male and Female |
Adult |
Lawrence |
9 pairs |
Exposure Factor Datasets |
Clutch or Litter Size |
3.39 |
mean clutch size (over 2 years) |
|
eggs/clutch |
Female |
Adult |
Lawrence |
33 records |
Exposure Factor Datasets |
Duration of Incubation or Gestation |
14 |
|
|
d |
Not Reported |
Embryo |
Lawrence |
Not Reported |
Exposure Factor Datasets |
Age at Fledging, Metamorphosis, Weaning |
|
period from hatching to leaving nest |
9-12 |
d |
Not Reported |
Fledgling |
Lawrence |
8 birds |
Exposure Factor Datasets |
Clutches or Litters per year |
|
number of broods raised in one nesting season |
1-2 |
clutches/yr |
Both Male and Female |
Adult |
Lawrence |
9 pairs |
Exposure Factor Datasets |
Citation:
Author(s)
Nolan, Val, Jr.
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Territory Size |
|
nesting territory size |
2-3 |
ac |
Both Male and Female |
Adult |
Bloomington |
5 pairs |
Exposure Factor Datasets |
Time of Mating/ Laying |
May 25, 26 (first clutch); June 10, 17 (second clutch) |
initiation dates of first and second clutches |
|
|
Both Male and Female |
Adult |
Bloomington |
2 nests |
Exposure Factor Datasets |
Body Weight - Mean |
|
|
1-1.8 |
g |
Not Reported |
Hatchling |
Bloomington |
3 birds |
Exposure Factor Datasets |
Duration of Incubation or Gestation |
|
|
13 d, 16 hr - 14 d, 2 hr |
|
Not Reported |
Embryo |
Bloomington |
3 eggs |
Exposure Factor Datasets |
Age at Fledging, Metamorphosis, Weaning |
|
period from hatching to leaving nestd |
10.5-12 |
d |
Not Reported |
Fledgling |
Bloomington |
6 birds |
Exposure Factor Datasets |
Body Weight - Mean |
|
|
9.1-9.5 |
g |
Male |
Adult |
Bloomington |
3 birds |
Exposure Factor Datasets |
Body Weight - Mean |
|
|
9.6-11.0 |
g |
Female |
Adult |
Bloomington |
4 birds |
Exposure Factor Datasets |
Body Weight - Mean |
8.3 |
mean body weight |
|
g |
Not Reported |
Nestling |
Bloomington |
3 birds |
Exposure Factor Datasets |
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