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Dipodomys merriami

Citation:

Growth and development of Merriam's kangaroo rat, Dipodomys merriami

Author(s)
Chew, Robert M. and Bernard B. Butterworth
Pages
75-95
Year
Volume
23
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
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:

Notes on home ranges and population density of two species of heteromyid rodents in southwestern Texas

Author(s)
York, Christopher L.
Pages
42-46
Year
Volume
1
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:

Rodents of a creosote bush community in southern Nevada

Author(s)
Bradley, W. Glen and Roger A. Mauer
Pages
333-344
Year
Volume
17
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Grasses: Oryzopsis hymenoides (18.0%); Hilaria rigida (13.7%); Tridens pulchella (3.3%); Bromus rubens (4.7%); Annual forbs: Plantago insularis (16.6%); Eriogonum spp. (14.3%); Phacelia spp. (6.8%); Vegetative plant parts: Phacelia spp. (6.0%); Erodium circutarium (3.2%); Misc. (8.4%) % volume in cheek pouches of major (>2%) food items % Not Reported Not Reported Las Vegas Valley, Clark County (elev., 2500 ft) 54 Exposure Factor Datasets

Spermophilus beecheyi

Citation:

The behaviour of California ground squirrels

Author(s)
Owings, Donald H., Mark Borchert and Ross Virginia
Pages
221-230
Year
Volume
25
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Home Range 5466.78 1897.19 SD m2 Male Adult Capay (elev., 305 m) 2 Exposure Factor Datasets
Home Range 4217.07 1515.67 SD m2 Female Adult Capay (elev., 305 m) 5 Exposure Factor Datasets

Microtus californicus

Citation:

Adaptations in movement patterns of two species of salt-marsh rodents

Author(s)
Fisler, George F.
Pages
96-103
Year
Volume
67
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density 4.8 - 5.7 #/ha Not Reported Not Reported San Pablo salt marsh Not Reported Exposure Factor Datasets
Home Range range of average maximum distance between captures for groups recaptured 2-9 times 36.9 - 97.5 m Both Male and Female Not Reported San Pablo salt marsh Not Reported Exposure Factor Datasets

Reithrodontomys raviventris

Citation:

Adaptations in movement patterns of two species of salt-marsh rodents

Author(s)
Fisler, George F.
Pages
96-103
Year
Volume
67
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range range of average maximum distance between captures for groups recaptured 2-9 times 38.7 - 80.8 m Both Male and Female Not Reported San Pablo salt marsh Not Reported Exposure Factor Datasets
Citation:

Adaptations and speciation of harvest mice of the marshes of San Francisco Bay

Author(s)
Fisler, George F.
Pages
1-98
Year
Volume
77
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying Mar. - Nov. breeding Both Male and Female Adult San Francisco Bay marshes Not Reported Exposure Factor Datasets
Clutch or Litter Size 3.72 young/litter Female Adult San Francisco Bay marshes Not Reported Exposure Factor Datasets
Citation:

Effects of salt water on food and water consumption and weight of harvest mice

Author(s)
Fisler, George F.
Pages
604-608
Year
Volume
44
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 10.0 7.7 - 13.6 g Both Male and Female Adult captured in Contra Costa County, CA 15 Exposure Factor Datasets
Water Ingestion Rate 0.218 rate of fresh water consumption; body weight range = 8.3-11.5g cc/g/d Both Male and Female Adult captured in Contra Costa County, CA 6 Exposure Factor Datasets
Food Ingestion Rate 0.245 daily rate of consumption of Diablo animal chow (dry pellets) g/g/d Both Male and Female Adult captured in Contra Costa County, CA 6 Exposure Factor Datasets
Citation:

Salt tolerance and water requirements in the salt-marsh harvest mouse

Author(s)
Haines, Howard
Pages
266-272
Year
Volume
37
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Water Ingestion Rate range of mean daily consumption rates (% body weight) for control animals 14.1 - 23.1 % BW/d Not Reported Not Reported 3-5 Exposure Factor Datasets
Citation:

Reithrodontomys raviventris

Author(s)
Shellhammer, Howard
Pages
1-3
Year
Volume
169
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Type
Time of Mating/ Laying review Both Male and Female Adult Not Reported Exposure Factor Datasets

Dipodomys stephensi

Citation:

Aggressive behavior of Dipodomys stephensi, an endangered species, and Dipodomys agilis, a sympatric congener

Author(s)
Bleich, Vernon C. and Mary V. Price
Pages
646-651
Year
Volume
76
Exposure Endpoint Type Endpoint Value Error Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 65.83 1.19 SD 64.5 - 66.8 g Male Adult captured 3 days prior at Lake Mathews, Riverside County, CA 3 Exposure Factor Datasets
Body Weight - Mean 62.30 2.40 SD 59.9 - 64.4 g Female Adult captured 3 days prior at Lake Mathews, Riverside County, CA 5 Exposure Factor Datasets
Citation:

Dipodomys stephensi

Author(s)
Bleich, Vernon C.
Pages
1-3
Year
Volume
73
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size 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
Citation:

Diet of Stephens' Kangaroo rat, Dipodomys stephensi

Author(s)
Lowe, Margot
Pages
358-361
Year
Volume
42
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Erodium cicutarium leaf (19.4%) and seed (18.8%); Schismus barbatus non-seed (15.3%) and seed (2.8%); unidentified grass (14.1%); Bromus madritensis (7.1%); insect (8.1%); Hirschfeldia incana seed (4.7%); Eriogonom fasciculatum seed (3.5%); Salsola tragus seed (3.4%); Amsinckia menziesii seed (2.4%); Artemesia californica seed (0.9%) annual % frequency of occurrence in fecal pellets % Not Reported Not Reported Mottee Rimrock Reserve and San Jacinto Wildlife Area 5-10 pellets/mo Exposure Factor Datasets
Citation:

An age-structured demographic model for endangered Stephens' kangaroo rat

Author(s)
Price, Mary V. and Patrick A. Kelly
Pages
810-821
Year
Volume
8
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 19.00 (20-29g); 8.82 (30-39g); 8.80 (40-49g); 0.94 (60-69g) mass specific growth rates pooled by sex and site expressed as change in body mass per mo for 4 weight classes (20-69g) g/mo Both Male and Female Not Reported Motte Rimrock Reserve and San Jacinto Wildlife Area 1-125/site and sex Exposure Factor Datasets
Age at Sexual Maturity 3 mo Female Adult Motte Rimrock Reserve and San Jacinto Wildlife Area Not Reported Exposure Factor Datasets
Population Density see citation figure of monthly population densities at two sites #/ha Both Male and Female Not Reported Motte Rimrock Reserve and San Jacinto Wildlife Area Not Reported Exposure Factor Datasets
Clutches or Litters per year range over 2 yrs 1.50 - 1.93 litters/yr Female Adult Motte Rimrock Reserve and San Jacinto Wildlife Area 8-14/yr Exposure Factor Datasets
Clutch or Litter Size 2.67 young/litter Female Adult Motte Rimrock Reserve and San Jacinto Wildlife Area 6 Exposure Factor Datasets
Longevity 19 maximum time of persistence at site mo Both Male and Female Adult Motte Rimrock Reserve and San Jacinto Wildlife Area Not Reported Exposure Factor Datasets
Citation:

Estimating the distribution and abundance of a cryptic species, Dipodomys stephensi (Rodentia: Heteromyidae), and implications for management

Author(s)
Price, M.V. and P.R. Endo
Pages
293-301
Year
Volume
3
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range of densities estimated over 2 yrs 4.9 - 5.2 #/ha Not Reported Not Reported San Jacinto Wildlife Refuge 320 - 640 trap nights Exposure Factor Datasets
Citation:

Niche relationships of Dipodomys agilis and D. stephensi: two sympatric kangaroo rats of similar size

Author(s)
Price, Mary V., William S. Longland and Ross L. Goldingay
Pages
172-186
Year
Volume
126
Exposure Endpoint Type Endpoint Value Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 62.2 45 - 73 g Not Reported Not Reported 40 Exposure Factor Datasets
Citation:

Assessment of popultion and habitat status of the Stephens' kangaroo rat (Dipodomys stephensi)

Author(s)
O'Farrell, Michael J. and Curt Uptain
Pages
198
Publisher
California Department of Fish and Game, Nongame Bird and Mammal Section
Year
Exposure Endpoint Type Range Units Sex Life Cycle Stage Sample Size Type
Population Density < 1 - >10 #/ha Not Reported Not Reported Not Reported Exposure Factor Datasets

Dipodomys nitratoides

Citation:

Dipodomys nitratoides

Author(s)
Best, Troy L.
Pages
1-7
Year
Volume
381
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Type
Time of Mating/ Laying review Both Male and Female Adult Not Reported Exposure Factor Datasets
Citation:

Study and management of an isolated, rare population: the Fresno kangaroo rat

Author(s)
Morrison, Michael L., L. Scott Mills and Amy J. Kuenzi
Pages
602-606
Year
Volume
24
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range of monthly densities at various sites 1 - 25 #/ha Not Reported Not Reported Naval Air Station, Lenmoore 3,690 trap nights Exposure Factor Datasets

Dipodomys nitratoides ssp. exilis

Citation:

The Fresno kangaroo rat population survey, 1977 (Final Report)

Author(s)
Koos, Karen A.
Pages
10
Publisher
California Department of Fish and Game, Nongame Wildlife Investigations
Year
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range for 2 sites; mean density for 4 sampling periods 4.9 - 6.1 #/ha Not Reported Not Reported Whitesbridge Rd. 68 - 326 animals/site Exposure Factor Datasets

Perognathus longimembris

Citation:

The solitary lives of two little pocket mice

Author(s)
Bailey, Vernon
Pages
325-328
Year
Volume
20
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Longevity lifespan in captivity 4 - 7 yrs Both Male and Female Adult captured in San Diego County 2 Exposure Factor Datasets
Citation:

Rodents of a creosote bush community in southern Nevada

Author(s)
Bradley, W. Glen and Roger A. Mauer
Pages
333-344
Year
Volume
17
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Grasses: Oryzopsis hymenoides (27.7%); Hilaria rigida (6.6%); Bromus rubens (8.5%); Annual forbs: Plantago insularis (12.3%); Phacelia spp. (4.5%); Perrenial shrubs: Ephedra funera (9.8%); Sphaeralcea ambigua (11.3%); Dalea fremontii (7.3%); Vegetative plant parts: Phacelia spp. (3.5%); Misc. (4.5%) % volume in cheek pouches of major (>2%) food items Not Reported Not Reported Las Vegas Valley, Clark County (elev., 2500 ft) 27 Exposure Factor Datasets
Citation:

Temperature regulation in the little pocket mouse, Perognathus longimembris

Author(s)
Chew, Robert M., Robert G. Lindberg and Page Hayden
Pages
487-505
Year
Volume
21
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate OC = 12.68 - 0.286T equation for average maintenance metabolism estimated as oxygen consumption (OC) at ambient temperatures (T; <30C). ml O2/g/hr Not Reported Not Reported 27 Exposure Factor Datasets
Citation:

Reproduction of three species of pocket mice, (Perognathus) in the Bonneville Basin, Utah

Author(s)
Cramer, Kenneth L. and Joseph A. Chapman
Pages
361-365
Year
Volume
50
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 5.78 0.22 embryos/litter Female Adult Floating Island, Tooele County (elev., 1300-1420 m) 9 Exposure Factor Datasets
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