Rodents (Rodentia)

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Merriam's Kangaroo Rat (Dipodomys merriami)

Citation:
Author(s)
Maza, B.G., N.R. French and A.P. Aschwanden
Pages
405-425
Year
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Home Range 37.3 home range expressed as "sigma" (radius within which the probability of an animal being present is 39%) m Both Male and Female Not Reported 9 sampling periods U.S. Atomic Energy Commission, Nevada Test Site Exposure Factor Datasets
Citation:
Author(s)
Brown, J. H. and Z. Zeng
Pages
46-63
Year
Volume
47
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density 7.93 mean density #/ha Both Male and Female Both Adults and Juveniles 968 Portal, Cochise County (elev. 1330 m) Exposure Factor Datasets
Body Weight - Mean 42.8 g Both Male and Female Both Adults and Juveniles 968 Portal, Cochise County (elev. 1330 m) Exposure Factor Datasets

Deer Mouse (Peromyscus maniculatus)

Citation:
Author(s)
Meserve, Peter L.
Pages
300-319
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Dietary Composition see citation monthly % volume of food items (detailed species-specific list) in feces % Both Male and Female Not Reported 15-47/mo Irvine Ranch Exposure Factor Datasets Orange
Citation:
Author(s)
Morton, Martin L., Michael L. Morrison, Linnea S. Hall and Maria E. Pereyra
Pages
18-28
Year
Issue
1
Volume
40
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Clutch or Litter Size 4.50 #/litter Female Adult 4 Pinyon-juniper zone near Westgard Pass (elev., 2500 m) Exposure Factor Datasets Inyo 1.29 SD
Citation:
Author(s)
Batzli, George O.
Pages
239-250
Year
Volume
49
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density see citation figure of seasonal changes in density #/acre Not Reported Not Reported Not Reported Grass Valley Regional Park Exposure Factor Datasets Alameda
Citation:
Author(s)
Davis, Hank
Pages
476
Year
Issue
3
Volume
104
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Lab
Longevity 7 yrs Male Adult 1 Exposure Factor Datasets Laboratory
Citation:
Author(s)
Brown, J. H. and Z. Zeng
Pages
46-63
Year
Volume
47
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density 0.28 mean density #/ha Both Male and Female Both Adults and Juveniles 74 Portal, Cochise County (elev. 1330 m) Exposure Factor Datasets
Body Weight - Mean 21.4 g Both Male and Female Both Adults and Juveniles 74 Portal, Cochise County (elev. 1330m) Exposure Factor Datasets
Citation:
Author(s)
Blair, W. Frank
Pages
113-118
Year
Volume
39
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Time of Mating/ Laying late Nov. -late Apr. Both Male and Female Adult Not Reported Taylor, Williamson County Exposure Factor Datasets
Clutches or Litters per year 4 litters/yr Female Adult 110 litters Taylor, Williamson County Exposure Factor Datasets
Citation:
Author(s)
Blair, W. Frank
Pages
273-309
Year
Volume
24
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Home Range 0.63 acres Male Adult 70 Edwin S. George Reserve, University of Michigan Exposure Factor Datasets 0.4
Home Range 0.51 acres Female Adult 64 Edwin S. George Reserve, University of Michigan Exposure Factor Datasets 0.4
Home Range 0.61 acres Male Juvenile 10 Edwin S. George Reserve, University of Michigan Exposure Factor Datasets 0.11
Home Range 0.64 acres Female Juvenile 9 Edwin S. George Reserve, University of Michigan Exposure Factor Datasets 0.9
Citation:
Author(s)
Chappell, Mark A.
Pages
367-377
Year
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Metabolic Rate 0.1767 maximal oxygen consumption during exercise ml/g/min Not Reported Adult 179 Exposure Factor Datasets 0.0226 SD Laboratory
Citation:
Author(s)
McCann, Steve A.
Pages
11-17
Year
Volume
36
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition
Home Range 0.43 acres Female Adult 12 Consolidation Coal Company test pit, Roundup Exposure Factor Datasets
Home Range 0.35 acres Female Juvenile 8 Consolidation Coal Company test pit, Roundup Exposure Factor Datasets
Home Range 0.51 acres Male Adult 8 Consolidation Coal Company test pit, Roundup Exposure Factor Datasets
Home Range 1.03 acres Male Adult 5 Consolidation Coal Company test pit, Roundup Exposure Factor Datasets breeding
Home Range 0.25 acres Male Juvenile 4 Consolidation Coal Company test pit, Roundup Exposure Factor Datasets
Citation:
Author(s)
Merritt, Joseph F. and Joanie M. Merritt
Pages
195 - 202
Year
Volume
23
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Home Range 0.02 area of subniven runway systems ha Male Adult 5 eastern slope, Colorado Rocky Mountains (elev., 3120 m) Exposure Factor Datasets 1.02 SE
Home Range 0.01 area of subniven runway systems ha Female Adult 5 eastern slope, Colorado Rocky Mountains (elev., 3120 m) Exposure Factor Datasets 0.36 SE
Home Range 0.03 ha Male Adult 18 eastern slope, Colorado Rocky Mountains (elev., 3120 m) Exposure Factor Datasets 0.54 SE
Home Range 0.02 ha Female Adult 9 eastern slope, Colorado Rocky Mountains (elev., 3120 m) Exposure Factor Datasets 0.55 SE
Citation:
Author(s)
Metzgar, Lee H.
Pages
760-763
Year
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Home Range 31 mean distance of feeding or exploratory records from center of activity m Both Male and Female Adult 10 Missoula Exposure Factor Datasets
Citation:
Author(s)
Metzgar, Lee H.
Pages
26 - 31
Year
Volume
103
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density range of monthly estimates #/ha Male Adult Not Reported Exposure Factor Datasets
Population Density range of monthly estimates #/ha Female Adult Not Reported Exposure Factor Datasets
Citation:
Author(s)
Millar, John S., Elissa M. Derrickson and S.T.P. Sharpe
Pages
1129-1134
Year
Volume
70
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Survival/ Mortality % survival to end of breeding season, range over 5 yrs % Female Adult 15 - 43 Kananaskis Valley, Alberta Exposure Factor Datasets CANADA

Little Pocket Mouse (Perognathus longimembris)

Citation:
Author(s)
Meserve, Peter L.
Pages
300-319
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Dietary Composition see citation monthly % volume of food items (detailed species-specific list) in feces % Both Male and Female Not Reported 3 - 26/mo Irvine Ranch Exposure Factor Datasets Orange

Pacific Pocket Mouse (Perognathus longimembris ssp. pacificus)

Citation:
Author(s)
United States Fish and Wildlife Service
Pages
93
Publisher
U.S. Fish and Wildlife Service, Carlsbad Field Office
Year
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type
Population Density review Not Reported Not Reported Not Reported Exposure Factor Datasets
Home Range review Not Reported Not Reported Not Reported Exposure Factor Datasets

Deer Mouse (Peromyscus maniculatus ssp. borealis)

Citation:
Author(s)
Millar, John S. and Duncan G. Innes
Pages
574-585
Year
Issue
3
Volume
61
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Countries Error
Time of Hatching or Parturition May - Aug. Female Adult Not Reported Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets CANADA
Growth Rate 0.27 difference in weight of newly emerged young between 1st and 2nd capture/ time interval (4-11d) g/d Male Juvenile 31 Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets CANADA 0.06 SE
Growth Rate 0.22 difference in weight of newly emerged young between 1st and 2nd capture/ time interval (4-11d) g/d Female Juvenile 30 Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets CANADA 0.05 SE
Survival/ Mortality 67 over-winter survival % Female Adult 6 Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets CANADA
Survival/ Mortality 30 over winter survival % Male Juvenile 30 Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets "young of the yr" CANADA
Survival/ Mortality 44 over winter survival % Female Juvenile 34 Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets "young of the yr" CANADA
Citation:
Author(s)
Millar, John S. and Jim O. Schieck
Pages
1981 - 1985
Year
Volume
64
Exposure Endpoint Type Endpoint Description Sex Life Cycle Stage Sample Size Location Type Countries
Body Fat (total or %) relative fat content (arcsine ratio of fat:fat-free dry weight); range of means for males and females at different ages and breeding status Both Male and Female Both Adults and Juveniles 28 - 242/group Kananaskis Valley, Alberta [lat., 51^oN; long., 115^oW] Exposure Factor Datasets CANADA
Citation:
Author(s)
Millar, John S. and Duncan G.L. Innes
Pages
124-129
Year
Volume
63
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Clutch or Litter Size 5.25 #/litter Female Adult 137 Kananaskis Valley, Alberta (elev., 1370 - 2700m) Exposure Factor Datasets CANADA 0.07 SE

Deer Mouse (Peromyscus maniculatus ssp. austerus)

Citation:
Author(s)
Taitt, M.J.
Pages
111-124
Year
Volume
50
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Home Range 1615 elliptical home range based on distribution of capture points m2 Female Both Adults and Juveniles Not Reported Douglas fir forest, Vancouver Exposure Factor Datasets CANADA

California Ground Squirrel (Spermophilus beecheyi)

Citation:
Author(s)
Linsdale, Jean M.
Pages
475
Publisher
University of California Press
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean 512.4 g Male Not Reported 397 Hastings Natural History Reservation Exposure Factor Datasets Monterey
Body Weight - Mean 397.3 g Female Not Reported 373 Hastings Natural History Reservation Exposure Factor Datasets Monterey
Clutch or Litter Size 7.5 estimated from embryo or embryo scar counts young/litter Female Adult 40 Hastings Natural History Reservation Exposure Factor Datasets Monterey
Longevity 5 longest record of lifespan yrs Male Adult Not Reported Hastings Natural History Reservation Exposure Factor Datasets Monterey
Time of Molt June molt of juvenile or adult pelage Both Male and Female Both Adults and Juveniles Not Reported Hastings Natural History Reservation Exposure Factor Datasets Monterey
Citation:
Author(s)
Tomich, P. Quentin
Pages
213-282
Year
Volume
65
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties Error Lab
Body Weight - Mean 677 g Male Adult 61 Davis and Dixon Exposure Factor Datasets Solano, Yolo 113.5
Body Weight - Mean 516 g Female Adult 112 Davis and Dixon Exposure Factor Datasets Solano, Yolo 104.5
Body Weight - Mean 528 referred to as "young males" g Male Juvenile 124 Davis and Dixon Exposure Factor Datasets Solano, Yolo 208.7
Body Weight - Mean 373 referred to as "young females" g Female Juvenile 115 Davis and Dixon Exposure Factor Datasets Solano, Yolo 150.5
Time of Mating/ Laying Mar. - Apr. Both Male and Female Adult Not Reported Davis and Dixon Exposure Factor Datasets Solano, Yolo
Clutch or Litter Size 6.09 based on embryo and placental scar counts young/litter Female Adult 148 Davis and Dixon Exposure Factor Datasets Solano, Yolo
Body Weight - Mean 9.3 g Both Male and Female 34 Exposure Factor Datasets 0 wks Laboratory
Body Weight - Mean 64.2 g Both Male and Female 22 Exposure Factor Datasets 4 wks Laboratory
Body Weight - Mean 163.4 g Both Male and Female 13 Exposure Factor Datasets 7 wks Laboratory
Growth Rate see citation figure of body weight changes over time g/d Both Male and Female 6 litters Exposure Factor Datasets 0-50 d Laboratory

California Vole (Microtus californicus)

Citation:
Author(s)
Pearson, Oliver P.
Pages
177-188
Year
Volume
45
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Both Adults and Juveniles Not Reported Tilden Park Exposure Factor Datasets Contra Costa
Citation:
Author(s)
Greenwald, Gilbert S.
Pages
421-466
Year
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition Error
Clutch or Litter Size 4.20 mean embryo number per female embryos/female Female Adult 154 San Francisco Bay, San Rafael Exposure Factor Datasets Marin 1.41 SD
Age at Fledging, Metamorphosis, Weaning 2 wks Not Reported Juvenile Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Longevity 1 maximum length of life in wild yr Both Male and Female Adult Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Time of Mating/ Laying Jan. - June major breeding season Both Male and Female Adult Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Body Weight - Mean g Male Not Reported Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin
Body Weight - Mean g Female Not Reported Not Reported San Francisco Bay, San Rafael Exposure Factor Datasets Marin non-pregnant
Citation:
Author(s)
Batzli, George O.
Pages
239-250
Year
Volume
49
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Population Density see citation figure of seasonal changes in density #/acre Not Reported Not Reported Not Reported Grass Valley Regional Park Exposure Factor Datasets Alameda
Citation:
Author(s)
Krebs, Charles J.
Pages
239-273
Year
Volume
36
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Population Density range of minimum # alive in 8 areas at 103 weekly intervals #/ha Male Both Adults and Juveniles Not Reported Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Population Density range of minimum # alive in 8 areas at 103 weekly intervals #/acre Female Both Adults and Juveniles Not Reported Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Survival/ Mortality range of mean minimum survival rates per 14 d Male Adult 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets
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
Survival/ Mortality range of mean minimum survival rates per 14 d measured Female Juvenile 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets "subadult" (26-39g)
Survival/ Mortality range of mean minimum survival rates per 14 d measured Female Juvenile 2 periods of weekly sampling Tilden Regional Park Exposure Factor Datasets
Body Weight - Mean range of monthly means at 3 locations g Male Both Adults and Juveniles 9-169/mo and site Tilden Regional Park and Richmond Field Station Exposure Factor Datasets
Citation:
Author(s)
Brant, Daniel H.
Pages
105-184
Year
Volume
62
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Not Reported Not Reported Tilden Regional Park, Berkeley (elev. 600-1200 ft) Exposure Factor Datasets

Deer Mouse (Peromyscus maniculatus ssp. gambelii)

Citation:
Author(s)
Brant, Daniel H.
Pages
105-184
Year
Volume
62
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Not Reported Not Reported Tilden Regional Park, Berkeley (elev. 600-1200 ft) Exposure Factor Datasets

San Joaquin Antelope Squirrel (Ammospermophilus nelsoni)

Citation:
Author(s)
Best, Troy L., Amy S. Titus, Cynthia L. Lewis and Katharine Caesar
Pages
1-7
Year
Volume
367
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type
Time of Molt review Both Male and Female Both Adults and Juveniles Not Reported Exposure Factor Datasets
Time of Mating/ Laying review Both Male and Female Both Adults and Juveniles Not Reported Exposure Factor Datasets

Deer Mouse (Peromyscus maniculatus ssp. bairdii), Audubon's Cottontail (Sylvilagus audubonii ssp. neomexicanus)

Citation:
Author(s)
Dice, L. R.
Pages
225-229
Year
Volume
10
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Lab
Duration of Incubation or Gestation 28 d Both Male and Female Adult 3 litters captured in Rago, Kansas Exposure Factor Datasets Laboratory

Deer Mouse (Peromyscus maniculatus ssp. bairdii)

Citation:
Author(s)
Dice, Lee R.
Pages
29-47
Year
Volume
3
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Lab
Water Ingestion Rate 1.74 daily water ingestion at ambient temperature of 21C cc/animal/d Both Male and Female Adult Not Reported Exposure Factor Datasets Laboratory
Water Ingestion Rate 3.78 daily water ingestion at ambient temperature of 21C cc/animal/d Female Adult Not Reported Exposure Factor Datasets prior to parturition Laboratory
Water Ingestion Rate 0.126 total daily water intake (water drunk + water in food) at 21C cc/g/d Both Male and Female Adult Not Reported Exposure Factor Datasets Laboratory
Food Ingestion Rate 0.552 daily food ingestion at an ambient temperature of 21C cal/g/d Both Male and Female Adult Not Reported Exposure Factor Datasets Laboratory
Food Ingestion Rate 1.205 daily food ingestion at an ambient temperature of 21C cal/g/d Both Male and Female Juvenile Not Reported Exposure Factor Datasets Laboratory
Body Weight - Mean g Both Male and Female Adult Not Reported Exposure Factor Datasets Laboratory

Deer Mouse (Peromyscus maniculatus), Deer Mouse (Peromyscus maniculatus ssp. bairdii), Deer Mouse (Peromyscus maniculatus ssp. sonoriensis)

Citation:
Author(s)
Dice, Lee R. and Robert M. Bradley
Pages
416-427
Year
Volume
23
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Age-Specific Lab
Body Weight - Mean see citation figure of body weight vs age for 7 subspecies of Peromyscus Both Male and Female Both Adults and Juveniles 61 Exposure Factor Datasets 15 - 186 d Laboratory

Deer Mouse (Peromyscus maniculatus ssp. nebrascensis)

Citation:
Author(s)
Blair, W. Frank
Pages
273-309
Year
Volume
24
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type
Population Density #/acre Not Reported Adult Not Reported Edwin S. George Reserve, University of Michigan Exposure Factor Datasets
Citation:
Author(s)
Millar, John S. and Wendy D. Millar
Pages
208 - 211
Year
Volume
70
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type Lab
Duration of Incubation or Gestation d Female Adult 19 Exposure Factor Datasets Laboratory
Citation:
Author(s)
Millar, John S.
Pages
1280-1284
Year
Volume
63
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Condition Error Lab
Age at Sexual Maturity 60 youngest age at conception d Male Adult Not Reported captured in Alberta, Canada Exposure Factor Datasets Laboratory
Age at Sexual Maturity 35 youngest age at conception d Female Adult Not Reported captured in Alberta, Canada Exposure Factor Datasets Laboratory
Duration of Incubation or Gestation 29.5 duration of postpartum gestation d Female Adult 8 captured in Alberta, Canada Exposure Factor Datasets 1.4 SE Laboratory
Duration of Incubation or Gestation 25.5 mean of 10 shortest times d Female Adult 10 captured in Alberta, Canada Exposure Factor Datasets 0.3 SE Laboratory
Clutch or Litter Size 5.14 litter size at parturition #/litter Female Adult 104 captured in Alberta, Canada Exposure Factor Datasets 0.14 SE Laboratory
Body Weight - Mean 1.95 g Not Reported Neonate 257 Exposure Factor Datasets 0.02 SE Laboratory
Age at Fledging, Metamorphosis, Weaning 19.2 mean age at physiological independence d Not Reported Juvenile Not Reported Exposure Factor Datasets Laboratory
Growth Rate range of mean growth estimated at ages 0,3,6,9,12,15 d g/d Not Reported Juvenile 160 - 257/time Exposure Factor Datasets 0 - 15 d Laboratory
Growth Rate 0.95 mean growth g/d Not Reported Juvenile 156 Exposure Factor Datasets 18-21 d Laboratory
Growth Rate 0.38 average growth from neonate to physiological independence g/d Not Reported Juvenile 29 Exposure Factor Datasets 0 - 21 d 0.01 SE Laboratory
Food Ingestion Rate 0.17 average daily food intake g/g/d Female Adult 49 captured in Alberta, Canada Exposure Factor Datasets non-breeding Laboratory

Deer Mouse (Peromyscus maniculatus ssp. artemisiae)

Citation:
Author(s)
Clark, Tim W.
Pages
14-16
Year
Volume
49
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size 6.2 based on embryo counts #/litter Female Adult 9 Grand Teton National Park Exposure Factor Datasets
Dietary Composition green plant materials (3.0%); seed fragments (7.0%); arthropods (48.0%); other animal tissue (8.0%); unidentified (33%) % volume of stomach contents % Both Male and Female Both Adults and Juveniles 39 Grand Teton National Park Exposure Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment