Body Weight - Mean

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Brush Rabbit (Sylvilagus bachmani)

Citation:

Observations of the growth of young brush rabbits

Author(s)
Orr, Robert T.
Pages
298-302
Year
Volume
23
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Body Weight - Mean 25.5 g Both Male and Female Juvenile 5 Golden Gate Park, San Francisco Exposure Factor Datasets 3 d
Body Weight - Mean 75.8 g Both Male and Female Juvenile 3 Golden Gate Park, San Francisco Exposure Factor Datasets 14 d

Western Grebe (Aechmophorus occidentalis)

Citation:

Estimation and testing of parametersin Richard's growth model for western grebes

Author(s)
White, Gary C. and John T. Ratti
Pages
315-323
Year
Volume
41
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Body Weight - Mean estimated initial weights g Both Male and Female Juvenile 4 birds Bear River Migratory Bird Refuge (collection site) Exposure Factor Datasets Laboratory
Body Weight - Mean estimates of asymptotic weights g Both Male and Female Juvenile 4 birds Bear River Migratory Bird Refuge (collection site) Exposure Factor Datasets Laboratory
Citation:

Western grebe, Aechmophorus occidentalis, wintering biology and contaminant accumulation in Commencement Bay, Puget Sound, Washington

Author(s)
Henny, Charles J., Lawrence J. Blus and Robert A. Grove
Pages
460-472
Year
Issue
3
Volume
104
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of mean body weights g Male Both Adults and Juveniles 18 birds Commencement Bay Exposure Factor Datasets

California Sea Lion (Zalophus californianus)

Citation:

The effect of El Nino on pup development in the California sea lion (Zalophus californianus); I. Early postnatal growth

Author(s)
Boness, D. J., O. T. Oftedal,and K. A. Ono
Pages
173-179
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error
Body Weight - Mean 8.4 mean size neonate ; pre El Nino 1982 kg Not Reported Neonate 39 neonates San Nicolas Island Exposure Factor Datasets 3 days or less 0.146 SE
Body Weight - Mean 8.1 mean weight; El Nino 1983 kg Not Reported Neonate 31 neonates San Nicolas Island Exposure Factor Datasets 3 days or less 0.163 SE
Body Weight - Mean 8.2 mean weight, post el Nino 1984 kg Not Reported Neonate 16 neonates San Nicolas Island Exposure Factor Datasets 3 days or less 0.229 SE
Citation:

The effect of El Nino on pup development in the California sea lion (Zalophus californianus) II: Milk intake

Author(s)
Iverson, S. J., O.T. Oftedal and D.J. Boness
Pages
180-184
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error
Body Weight - Mean 10.32 kg Male Pup 7 San Nicolas Island Exposure Factor Datasets 30 d 0.715 SE

California Vole (Microtus californicus)

Citation:

Extra-large body size in California voles: causes and fitness consequences

Author(s)
Lidicker, William Z., and Richard S. Ostfield
Pages
108-121
Year
Volume
61
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties
Body Weight - Mean "extra large" body weight corrected for embryos (12.8 % of population) g Female Adult 123 Brooks Island, San Francisco Bay Exposure Factor Datasets >25 d Contra Costa
Citation:

Reproduction in a coastal California population of the field mouse, Microtus californicus

Author(s)
Greenwald, Gilbert S.
Pages
421-466
Year
Volume
54
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
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:

Spatial structuring and dispersal in a high density population of the California vole Microtus californicus

Author(s)
Heske, Edward J.
Pages
137-148
Year
Volume
10
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Body Weight - Mean > 45 g Male Adult Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Body Weight - Mean > 40 g Female Adult Not Reported Richmond Field Station Exposure Factor Datasets Contra Costa breeding
Citation:

Demographic changes in fluctuating populations of Microtus californicus

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
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

Red-sided Garter Snake (Thamnophis sirtalis ssp. parietalis)

Citation:

Sex and seasonal differences in metabolism in the red-sided garter snake, Thamnophis sirtalis parietalis

Author(s)
Crews, David, Mark Grassman, William R. Garstka, Andrew Halpert and Brian Camazine
Pages
2362-2368
Year
Volume
65
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Countries
Body Weight - Mean range of means g Male Adult 5 animals/6 sampling dates Exposure Factor Datasets 1-24 d post-emergence CANADA
Citation:

An ecological study of the garter snake, Thamnophis sirtalis

Author(s)
Fitch, Henry S.
Pages
493-564
Year
Volume
15
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean g Female Adult Not Reported Douglas and Jefferson Counties Exposure Factor Datasets
Body Weight - Mean g Male Adult Not Reported Douglas and Jefferson Counties Exposure Factor Datasets

Striped Skunk (Mephitis mephitis)

Citation:

Physical characteristics of striped skunks in northern Minnesota

Author(s)
Fuller, Todd K., David W. Kuehn, Pamela L. Coy and Randy K. Markl
Pages
371-374
Year
Issue
2
Volume
66
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error
Body Weight - Mean 2.81 kg Male Both Adults and Juveniles 16 animals Bearville study area; Itasca county Exposure Factor Datasets > 1.5 years 0.14 SE
Body Weight - Mean 2.85 kg Male Both Adults and Juveniles 15 animals Bearville study area; Itasca county Exposure Factor Datasets > 2 years 0.22 SE
Body Weight - Mean 2.05 kg Male Both Adults and Juveniles 5 animals Bearville study area; Itasca county Exposure Factor Datasets > 2 years 0.38 SE
Citation:

Parameters of population and seasonal activity of striped skunks, Mephitis mephitis, in Alberta and Saskatchewan

Author(s)
Schowalter, David B. and John R. Gunson
Pages
409-420
Year
Issue
4
Volume
96
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Body Weight - Mean kg Female Adult 556 females Saskatchewan; Alberta Exposure Factor Datasets CANADA
Body Weight - Mean kg Male Adult 284 males Saskatchewan; Alberta Exposure Factor Datasets CANADA
Body Weight - Mean 4.7 kg Male Juvenile 18 juveniles SasKatchewan; Alberta Exposure Factor Datasets CANADA 1.5 SD
Citation:

Biology of the striped skunk

Author(s)
Verts, B. J.
Pages
182
Publisher
University of Illinois Press
Year
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 6.2 lb Male Adult 115 Exposure Factor Datasets 0.2
Body Weight - Mean 4.4 lb Female Adult 82 Exposure Factor Datasets 0.2
Body Weight - Mean 33.4 g Not Reported Neonate 12 Exposure Factor Datasets

Merriam's Kangaroo Rat (Dipodomys merriami)

Citation:

Consumption of primary production by a population of kangaroo rats (Dipodomys merriami) in the Mojave desert

Author(s)
Soholt, Lars F.
Pages
357-376
Year
Volume
43
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean range of 4 seasonal means g Not Reported Not Reported 20-42/season Indian Cove, Joshua Tree National Monument Exposure Factor Datasets San Bernardino
Citation:

Seasonal reproductive patterns in five coexisting California desert rodent species

Author(s)
Kenagy, G. J. and George A. Bartholomew
Pages
371-397
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 36.2 g Male Adult 162 Owens Valley, Big Pine (lat., 37^o11'N) Exposure Factor Datasets Inyo 3.7 SD
Citation:

Ecology of rodents in Indian Cove (Mojave Desert), Joshua Tree National Monument, California

Author(s)
Chew, Robert M. and Bernard B. Butterworth
Pages
203-225
Year
Volume
45
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean see citation figure of seasonal changes in weight g Both Male and Female Both Adults and Juveniles Not Reported Indian Cove, Joshua Tree National Monument Exposure Factor Datasets
Citation:

Comparative population ecology of eleven species of rodents in the Chihuahuan Desert

Author(s)
Brown, J. H. and Z. Zeng
Pages
46-63
Year
Volume
47
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 42.8 g Both Male and Female Both Adults and Juveniles 968 Portal, Cochise County (elev. 1330 m) Exposure Factor Datasets
Citation:

Energy relationships of the mammals of a desert shrub (Larrea tridentata) community

Author(s)
Chew, Robert M. and Alice Eastlake Chew
Pages
1-20
Year
Issue
1
Volume
40
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean g Female Adult Not Reported San Simon Valley Exposure Factor Datasets
Citation:

The influence of ambient temperature, seed composition and body size on water balance and seed selection in coexisting heteromyid rodents

Author(s)
Hulbert, A.J. and Richard E. MacMillen
Pages
521-526
Year
Issue
4
Volume
75
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Body Weight - Mean range of means of initial weights for 3 experimental groups g Not Reported Not Reported 9/group captured at Joshua Tree, San Bernadino County, CA Exposure Factor Datasets Laboratory
Citation:

Life history notes on Merriam's kangaroo rat in southern Arizona

Author(s)
Reynolds, Hudson G.
Pages
48-58
Year
Volume
41
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of seasonal body weights g Male Adult 644 Santa Rita Experimental Range, Tucson (elev., 3000 - 4500 ft) Exposure Factor Datasets

Double-crested Cormorant (Phalacrocorax auritus)

Citation:

Breeding biology of the double-crested cormorant on Utah Lake

Author(s)
Mitchell, Ronald M.
Pages
1-23
Year
Volume
37
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Body Weight - Mean 1543 g Not Reported Juvenile 13 birds Utah Lake, Utah County Exposure Factor Datasets 23 d

Gopher Snake (Pituophis catenifer formerly Pituophis melanoleucus)

Citation:

Comparative ecology of two snake species (Crotalus viridis and Pituophis melanoleucus) in southwestern Idaho

Author(s)
Diller, Lowell V. and Richard L. Wallace
Pages
343-360
Year
Volume
52
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 59.8 g Female Juvenile 59 Snake River Birds of Prey Area, southwestern ID Exposure Factor Datasets 43.0 SD
Body Weight - Mean 238.4 g Male Adult 231 Snake River Birds of Prey Area, southwestern ID Exposure Factor Datasets 101.5 SD
Body Weight - Mean 267.9 g Female Adult 90 Snake River Birds of Prey Area, southwestern ID Exposure Factor Datasets 123.0 SD

Pacific Giant Salamander (Dicamptodon tenebrosus)

Citation:

Metabolic rate of larval and adult pacific giant salamanders, Dicamptodon ensatus (Escholscholtz)

Author(s)
Wood, Stephen C.
Pages
177-179
Year
Volume
1972
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error Lab
Body Weight - Mean 20.8 g Not Reported Juvenile 17 Exposure Factor Datasets larvae 8.3 Laboratory
Body Weight - Mean 24.0 g Not Reported Adult 14 Exposure Factor Datasets 9.9 Laboratory

Coyote (Canis latrans)

Citation:

Food habits and average weights of a fall-winter sample of eastern coyotes, Canis latrans

Author(s)
Moore, Gary C. and John S. Millar
Pages
105-106
Year
Volume
100
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Body Weight - Mean 16.64 unskinned weight estimated from skinned weight kg Male Adult 50 New Brunswick and Nova Scotia Exposure Factor Datasets CANADA
Body Weight - Mean 11.42 unskinned weight estimated from skinned weight kg Female Juvenile 80 New Brunswick and Nova Scotia Exposure Factor Datasets CANADA
Body Weight - Mean 15.24 unskinned weight estimated from skinned weight kg Female Adult 23 New Brunswick and Nova Scotia Exposure Factor Datasets CANADA
Citation:

Age distribution and weights of coyotes in northwestern Texas

Author(s)
Meinzer, Wyman P. and Fred S. Guthery
Pages
275-278
Year
Volume
25
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Body Weight - Mean 7.9 (0.5yr); 9.8 (1.5 yr); 11.0 (2.5 yr); 11.5(3.5 yr); 10.8 (4.5 yr); 11.6 (5.5 yr); 10.4 (6.5 yr); 10.9 (>7.5 yr) average body weights at various ages kg Female Both Adults and Juveniles 3 - 121/age King and Knox counties Exposure Factor Datasets 0.5 - >7.5 yr
Body Weight - Mean 8.2 (0.5yr); 10.4 (1.5 yr); 12.8 (2.5 yr); 13.2 (3.5 yr); 13.7 (4.5 yr); 12.5 (5.5 yr); 12.1 (6.5 yr); 12.6 (>7.5 yr) average body weights at various ages kg Male Both Adults and Juveniles 8 - 76/age King and Knox counties Exposure Factor Datasets 0.5 - >7.5 yr
Citation:

Ecology of coyotes in northern Minnesota

Author(s)
Berg, William E. and Robert A. Chesness
Pages
229-247
Publisher
Academic Press
Year
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of average weights kg Male Adult Not Reported Aitkin and Itasca counties Exposure Factor Datasets

Song Sparrow (Melospiza melodia)

Citation:

Brown-headed cowbirds and an island population of song sparrows: a 16-year study

Author(s)
Smith James N. M. and Peter Arcese
Pages
916-934
Year
Issue
4
Volume
96
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Countries
Body Weight - Mean 3.12 median egg weight g Both Male and Female Adult 387 eggs Mandarte island Exposure Factor Datasets breeding CANADA
Citation:

Effects of population density and supplemental food on reproduction in song sparrows

Author(s)
Arcese, Peter and James N. M. Smith
Pages
119-136
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Body Weight - Mean 3.08 egg mass; no difference between fed and non-fed fenales g Female Adult 15 fed and 34 non-fed females Mandarte island Exposure Factor Datasets CANADA
Body Weight - Mean 4.2 mean mass of nestlings 1 d old; no addtn. food g Not Reported Nestling 14 nestlings Mandarte island Exposure Factor Datasets CANADA 0.17 SE

Ensatina (Ensatina eschscholtzii)

Citation:

Contribution to the natural history of the Plethodont salamander Ensatina eschscholtzii

Author(s)
Gnaedinger, Leslie McKay and Charles A. Reed
Pages
187-196
Year
Volume
1948
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 2.80 g Male Adult 19 Portland, Multnomah County Exposure Factor Datasets
Citation:

Natural history of the salamanders of the plethodontid genus Ensatina

Author(s)
Stebbins, Robert C.
Pages
47-124
Year
Volume
54
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean 6 g Both Male and Female Adult 9 Pinehurst Madrone Grove Park Exposure Factor Datasets Contra Costa

Deer Mouse (Peromyscus maniculatus)

Citation:

Field populations of deermice with supplemental food

Author(s)
Fordham, R. A.
Pages
138-146
Year
Volume
52
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Body Weight - Mean range of mean weights taken every 2 wks for 10 wks in sites with excess artificial food (whole oats) g Female Juvenile 4-29/time University of British Columbia Exposure Factor Datasets CANADA
Body Weight - Mean range of mean weights taken every 2 wks for 10 wks in control sites g Female Juvenile 1-7/mo University of British Columbia Exposure Factor Datasets CANADA
Citation:

Density cycles in an island population of deer mice, Peromyscus maniculatus

Author(s)
Drost, Charles A. and Gary M. Fellers
Pages
351-364
Year
Volume
60
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of means over 3 yrs in 2 habitat types g Female Adult Not Reported Santa Barbara Island [lat.,33^o29' N, long., 119^o02' W] Exposure Factor Datasets
Body Weight - Mean range of means over 3 yrs in 2 habitat types during 2 seasons g Male Adult Not Reported Santa Barbara Island [lat.,33^o29' N, long., 119^o02' W] Exposure Factor Datasets
Citation:
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 34.6 g Both Male and Female Both Adults and Juveniles 47 Exposure Factor Datasets Calaveras 0.23
Citation:

Intraspecific variation in body size, metabolic rate, and reproduction of deer mice (Peromyscus maniculatus)

Author(s)
Earle, Michael and D. M. Lavigne
Pages
381-388
Year
Issue
2
Volume
68
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
Body Weight - Mean range of means from 3 sites g Both Male and Female Neonate 17-29 adults captured at Milk River, Alberta [lat., 49^o07'N; long., 111^o45'W] and Sydney, British Columbia, Canada [lat., 48^o43'N; long., 123^o20'W] Exposure Factor Datasets Laboratory

Long-toed Salamander (Ambystoma macrodactylum)

Citation:

Methoxychlor alters hatching and larval startle response in the salamander Ambystoma macrodactylum

Author(s)
Ingermann, R.L., D.C. Bencic and V.P. Eroschenko
Pages
815-821
Year
Volume
59
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error Lab
Body Weight - Mean 15.4 mg Not Reported Juvenile 3 Exposure Factor Datasets 2 d post-hatch 0.3 SE Laboratory

Snowy Plover (Charadrius nivosus formerly Charadrius alexandrinus)

Citation:

Breeding biology of a kentish plover (Charadrius alexandrius) population in an inland saline lake

Author(s)
Fraga, Rosendo M., and Juan A. Amat
Pages
69-85
Year
Issue
1
Volume
43
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Body Weight - Mean 43.1 mean body weight g Male Adult 154 Fuente de Piedra lake, s. Spain Exposure Factor Datasets SPAIN 2.8 SD
Body Weight - Mean 42.2 mean body weight g Female Adult 158 Fuente de Piedra lake, s. Spain Exposure Factor Datasets SPAIN 3.0 SD

Mallard duck (Anas platyrhynchos)

Citation:

Body composition of female mallards in winter in relation to annual cycle events

Author(s)
Heitmeyer, Mickey E.
Pages
669-680
Year
Volume
90
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition Error
Body Weight - Mean 1,048 g Female Both Adults and Juveniles 45 Mingo Basin Exposure Factor Datasets middle prebasic molt 12 SE
Body Weight - Mean 1,193 g Female Both Adults and Juveniles 35 Mingo Basin Exposure Factor Datasets late prebasic molt 15 SE

Sea Otter (Enhydra lutris)

Citation:

Movements, home range, and territories of male sea otters off central California

Author(s)
Jameson, Ronald J.
Pages
159-172
Year
Issue
2
Volume
5
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean Individual data available in Table 2 kg Male Juvenile 33 Central coast Exposure Factor Datasets
Citation:

Energy, nitrogen, and electrolyte flux and sea water drinking in the sea otter Enhydra lutris

Author(s)
Costa, Daniel P.
Pages
35-44
Year
Issue
1
Volume
55
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Body Weight - Mean 24.3 combined male and female weights kg Both Male and Female Adult 5 Exposure Factor Datasets 1.5 SE Laboratory
Citation:

Home range and territoriality of sea otters near Monterey, California

Author(s)
Loughlin, T.R.
Year
Issue
3
Volume
44
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean Weight for males kg Male Both Adults and Juveniles 15 Monterey, CA Exposure Factor Datasets Monterey

American Kestrel (Falco sparverius)

Citation:

Seasonal variation in body weight of sparrow hawks in California

Author(s)
Bloom, Peter H.
Pages
17-19
Year
Issue
2
Volume
48
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 119.8 mean body weight measured over 4 years g Female Both Adults and Juveniles 111 coastal southern CA Exposure Factor Datasets 0.9 SE

San Joaquin Fence Lizard (Sceloporus occidentalis ssp. biseriatus)

Citation:

Reproduction in mountain and lowland populations of the lizard Sceloporus occidentalis

Author(s)
Goldberg, Stephen R.
Pages
176-182
Year
Issue
1
Volume
1974
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean 15.3 average snout-vent length = 75mm g Not Reported Adult Not Reported San Gabriel Mountains, Crystal Lake (elev., 1584 m) Exposure Factor Datasets Los Angeles
Body Weight - Mean 11.1 average snout-vent length = 67mm g Not Reported Adult Not Reported Puente Hills, Whittier (elev., 150 m) Exposure Factor Datasets Los Angeles

Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia)

Citation:

Behavior and ecology of burrowing owls on the Oakland Municipal Airport

Author(s)
Thomsen, Lise
Pages
177-192
Year
Volume
73
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 168.0 g Female Not Reported 10 birds Oakland Airport Exposure Factor Datasets

Desert Tortoise (Gopherus agassizi)

Citation:

Changes in a desert tortoise (Gopherus agassizii) population after a period of high mortality

Author(s)
Germano, David J. and Michele A. Joyner
Pages
190-198
Publisher
U.S. Department of Agriculture, Forest Service, General Technical Report RM-166
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean BW = 0.000505(CL)^2.826 regression of carapace length (CL; 80 - 260mm) to body weight (BW; g) g Both Male and Female Both Adults and Juveniles 53 Piute Valley Exposure Factor Datasets
Citation:

Effects of incubation conditions on sex determination, hatching success, and growth of hatchling desert tortoises, Gopherus agassizii

Author(s)
Spotila, James R., Linda C. Zimmerman, Christopher A. Binckley, Janice S. Grumbles, David C. Rostal, Albert List Jr., Eva C. Beyer, Kelly M. Phillips and Stanley J. Kemp
Pages
103-116
Year
Volume
8
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Lab
Body Weight - Mean egg mass g Not Reported Embryo Not Reported Exposure Factor Datasets egg Laboratory
Citation:

Seasonal and annual energy budgets of female desert tortoises (Gopherus agassizii)

Author(s)
Henen, Brian T.
Pages
283-296
Year
Issue
1
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 1578 annual, time-weighted body mass g Female Adult 9 Fenner Valley, Goffs (elev., 680m) {lat., 34^o51'N; long., 115^o09'W] Exposure Factor Datasets San Bernardino 244 SD
Citation:

A comparison of populations of desert tortoise, Gopherus agassizi, in grazed and ungrazed areas in Ivanpah Valley, California

Author(s)
Turner, Frederick B., Philip A. Medica and Craig L. Lyons
Pages
139-162
Publisher
Desert Tortoise Council
Year
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean g Both Male and Female Not Reported 24 Ivanpah Valley [lat., 35^o23'N; long., 115^o18'W] Exposure Factor Datasets San Bernardino

Western Toad (Anaxyrus boreas formerly Bufo boreas)

Citation:

An analysis of respiratory surface area as a limit to activity metabolism in anurans

Author(s)
Hillman, Stanley S., Philip C. Withers
Pages
2100 - 2105
Year
Issue
11
Volume
57
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Lab
Body Weight - Mean 22.5 g Not Reported Not Reported 76 Exposure Factor Datasets Laboratory
Citation:

Western toad, Bufo boreas, in southern Utah: Notes on a single population along the east fork of the Sevier River

Author(s)
Robinson, Megan, Michael P. Donovan and Terry D. Schwaner
Pages
87-89
Year
Volume
58
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 64.6 mean and range of body weights g Male Adult 17 Garfield County Exposure Factor Datasets
Body Weight - Mean 92.9 mean and range of body weight g Female Adult 18 Garfield County Exposure Factor Datasets

California Newt (Taricha torosa)

Citation:

The reproductive cycle in Taricha torosa (Triturus torosus)

Author(s)
Miller, Malcom R. and Marilyn E. Robbins
Pages
415-445
Year
Volume
125
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition
Body Weight - Mean range of means from 5 sampling dates g Female Adult 2-10/sampling date Palo Alto Exposure Factor Datasets mature gonads
Body Weight - Mean range of means for 5 sampling dates g Female Adult 2-6/sampling date Palo Alto Exposure Factor Datasets unmatured gonads

Desert Iguana (Dipsosaurus dorsalis)

Citation:

Life history of the desert iguana, Dipsosaurus dorsalis

Author(s)
Krekorian, C. O'Neil
Pages
415-424
Year
Issue
4
Volume
40
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties Error
Body Weight - Mean 5.2 g Both Male and Female Juvenile 37 Thousand Palms Exposure Factor Datasets 0-1 mo Riverside 1.0 SD
Citation:

Ontogenetic changes in diet, field metabolic rate, and water flux in the herbivorous lizard, Dipsosaurus dorsalis

Author(s)
Mautz, William J. and Kenneth A. Nagy
Pages
640-658
Year
Issue
6
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Body Weight - Mean 3.5 average snout-vent length = 5.1 cm g Not Reported Hatchling 5 - 52/sampling time Thousand Palms Exposure Factor Datasets Riverside

Mourning Dove (Zenaida macroura)

Citation:

Growth and calculation of age in mourning dove nestlings

Author(s)
Holcomb, Larry C. and Michael Jaeger
Pages
843-852
Year
Issue
4
Volume
42
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Body Weight - Mean 7.04 mean body weight g Both Male and Female Hatchling 28 nestlings Fremont and Waterloo areas Exposure Factor Datasets day of hatch

Sideblotched Lizard (Uta stansburiana)

Citation:

The life and demography of the side-blotched lizard, Uta stansburiana

Author(s)
Tinkle, Donald W.
Pages
1 - 182
Year
Volume
132
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of average weights for snout-vent length size classes of 46-57 mm g Male Adult 1-24 lizards/size class and date Exposure Factor Datasets
Body Weight - Mean range of average weights for snout-vent length size classes of 42-53 mm g Female Adult 1-29 lizards/size class and date Exposure Factor Datasets

Great Horned Owl (Bubo virginianus)

Citation:

Metabolic rates of red-tailed hawks and great horned owls

Author(s)
Pakpahan, Ani M., Jonathon B. Haufler and Harold H. Prince
Pages
1000-1002
Year
Volume
91
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Error Lab
Body Weight - Mean 1,588 mean body weight g Female Adult 2 birds Exposure Factor Datasets fasted 147 Laboratory
Body Weight - Mean 1,229 mean body weight g Male Adult 4 birds Exposure Factor Datasets fasted 106 Laboratory

Eastern Garter Snake (Thamnophis sirtalis ssp. sirtalis)

Citation:

Influence of pregnancy on oxygen consumption, heart rate and hematology in the garter snake: Implications for the "cost of reproduction" in live bearing reptiles

Author(s)
Birchard, Geoffrey F., Craig P. Black, Gordon W. Schuett and Virginia Black
Pages
519-523
Year
Volume
77
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition Error Lab
Body Weight - Mean 30.3 g Male Adult 6 captured in Michigan and Ohio Exposure Factor Datasets 2.0 SE Laboratory
Body Weight - Mean 52.1 g Female Adult 3 captured in Michigan and Ohio Exposure Factor Datasets non-pregnant 4.4 SE Laboratory

Little Pocket Mouse (Perognathus longimembris)

Citation:

Seasonal reproductive patterns in five coexisting California desert rodent species

Author(s)
Kenagy, G. J. and George A. Bartholomew
Pages
371-397
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 7.2 g Male Adult 66 Owens Valley, Big Pine (lat., 37^o11'N) Exposure Factor Datasets Inyo 0.7 SD
Body Weight - Mean 7.3 g Female Adult 67 Owens Valley, Big Pine (lat., 37^o11'N) Exposure Factor Datasets Inyo 1.1 SD
Citation:

Ecology of rodents in Indian Cove (Mojave Desert), Joshua Tree National Monument, California

Author(s)
Chew, Robert M. and Bernard B. Butterworth
Pages
203-225
Year
Volume
45
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of annual weight means for 2 yrs g Both Male and Female Adult 31 - 65/yr Indian Cove, Joshua Tree National Monument Exposure Factor Datasets

California Ground Squirrel (Spermophilus beecheyi)

Citation:

The California Ground Squirrel

Author(s)
Linsdale, Jean M.
Pages
475
Publisher
University of California Press
Year
Exposure Endpoint Type Endpoint Value 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

Deer Mouse (Peromyscus maniculatus ssp. bairdii)

Citation:

Energetics of the prairie deer mouse Peromyscus maniculatus bairdii

Author(s)
Morris, John G. and S. Charles Kendeigh
Pages
368-76
Year
Issue
2
Volume
105
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition Error Lab
Body Weight - Mean 20.9 g Both Male and Female Adult 8 Exposure Factor Datasets summer-acclimatized 1.60 SE Laboratory

Pallid Bat (Antrozous pallidus)

Citation:

Antrozous pallidus

Author(s)
Hermanson, John W. and Thomas J. O'Shea
Pages
1-8
Year
Volume
213
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean Review Both Male and Female Not Reported Not Reported Exposure Factor Datasets

Western Meadowlark (Sturnella neglecta)

Citation:

Specific limits and distribution of meadowlarks of the desert grassland

Author(s)
Lanyon, Wesley E.
Pages
183-207
Year
Volume
79
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Body Weight - Mean 101.5 mean body weight g Male Adult 8 birds Exposure Factor Datasets MEXICO
Citation:

A determination of the economic status of the western meadowlark (Sturnella neglecta) in California

Author(s)
Bryant, Harold C.
Pages
377-510
Year
Issue
14
Volume
11
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 4.00 body weight of average adult oz Not Reported Adult Not Reported Exposure Factor Datasets

California Toad (Anaxyrus boreas ssp. halophilus formerly Bufo boreas ssp. halophilus)

Citation:

The role of behavioral thermoregulation in the growth energetics of the toad, Bufo boreas

Author(s)
Lillywhite, Harvey B.
Pages
375-383
Year
Issue
2
Volume
54
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties
Body Weight - Mean 2.5 g Not Reported Juvenile Not Reported Exposure Factor Datasets one-yr or newly metamorphosed Santa Cruz

Island Night Lizard (Xantusia riversiana)

Citation:

Reproduction in the island night lizard, Xantusia riversiana

Author(s)
Goldberg, Stephen R. and Robert L. Bezy
Pages
350-360
Year
Issue
4
Volume
30
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific
Body Weight - Mean 1.01 g Not Reported Hatchling 15 San Clemente, San Nicolas and Santa Barbara Islands Exposure Factor Datasets at birth

Audubon's Cottontail (Sylvilagus audubonii ssp. vallicola)

Citation:

Ecology of a cottontail rabbit (Sylvilagus auduboni) population in central California

Author(s)
Fitch, Henry S.
Pages
159 - 184
Year
Volume
33
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean g Both Male and Female Adult Not Reported San Joaquin Experimental Range Exposure Factor Datasets

Deer Mouse (Peromyscus maniculatus ssp. nebrascensis)

Citation:

Life cycle characteristics of Peromyscus maniculatus nebrascensis

Author(s)
Millar, John S.
Pages
1280-1284
Year
Volume
63
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Body Weight - Mean 1.95 g Not Reported Neonate 257 Exposure Factor Datasets 0.02 SE Laboratory
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